xbp_cli/commands/

version.rs

//! Version management commands and adapters.

use crate::cli::auto_commit::{commit_paths, print_skip, AutoCommitRequest, AutoCommitResult};
use crate::cli::ui::Loader;
use crate::commands::publish::run_publish_command_with_progress_prefix;
use crate::commands::PublishCommandOptions;
use crate::config::{
    global_xbp_paths, load_package_name_files_registry, load_versioning_files_registry,
    resolve_github_oauth2_key, resolve_global_linear_release_config, resolve_linear_api_key,
    resolve_openrouter_api_key, PackageNameLookup,
};
use crate::strategies::deployment_config::GitHubReleaseBranchSettings;
use crate::strategies::{resolve_config_paths_for_runtime, DeploymentConfig, XbpConfig};
use crate::utils::{
    command_exists, find_xbp_config_upwards, maybe_auto_convert_legacy_xbp_json_to_yaml,
    parse_config_with_auto_heal, parse_github_repo_from_remote_url, redact_remote_url_credentials,
    resolve_env_placeholders,
};
use colored::Colorize;
use regex::Regex;
use semver::Version;
use serde::{Deserialize, Serialize};
use serde_json::Value as JsonValue;
use serde_yaml::{Mapping as YamlMapping, Value as YamlValue};
use std::collections::HashMap;
use std::collections::{BTreeMap, BTreeSet};
use std::env;
use std::fs;
use std::path::{Path, PathBuf};
use std::process::Command;
use toml::Value as TomlValue;

#[path = "version/github_release.rs"]
mod github_release;
#[path = "version/release_docs.rs"]
mod release_docs;
#[path = "version/release_linear.rs"]
mod release_linear;
#[path = "version/release_notes.rs"]
mod release_notes;
#[path = "version/workspace_release.rs"]
mod workspace_release;

use github_release::{
    create_github_release, get_github_release_by_tag, update_github_release,
    upload_github_release_asset, GithubReleaseInput, GithubReleaseResult, GithubReleaseTagResponse,
};
use release_docs::sync_release_docs;
use release_linear::{
    publish_release_to_linear_initiatives, resolve_linear_release_config,
    LinearReleasePublishInput, ResolvedLinearReleaseConfig,
};
use release_notes::{generate_release_notes, ReleaseNotesRequest};
pub use workspace_release::{
    run_version_workspace_command, WorkspacePublishRunOptions, WorkspaceVersionCheckOptions,
    WorkspaceVersionCommand, WorkspaceVersionCommandOptions, WorkspaceVersionSyncOptions,
    WorkspaceVersionValidateOptions,
};

#[derive(Clone, Debug)]
struct VersionObservation {
    location: String,
    version: Version,
}

#[derive(Clone, Debug)]
struct GitTagObservation {
    version: Version,
    raw_tags: Vec<String>,
}

#[derive(Clone, Debug)]
struct RegistryVersionObservation {
    registry: String,
    package_name: String,
    source_file: String,
    latest: Option<Version>,
    raw_version: Option<String>,
    note: Option<String>,
}

#[derive(Clone, Debug)]
struct ResolvedRegistryPath {
    relative: String,
    absolute: PathBuf,
    cargo_package_override: Option<String>,
}

#[derive(Clone, Debug)]
struct WorkspacePrimaryCargoTarget {
    manifest_relative: String,
    manifest_absolute: PathBuf,
    package_name: String,
}

#[derive(Clone, Debug)]
enum VersionScope {
    Repository,
    Crate {
        crate_root: PathBuf,
        crate_relative_root: String,
        package_name: String,
        tag_prefix: String,
    },
}

#[derive(Default, Debug)]
struct VersionReport {
    worktree: Vec<VersionObservation>,
    head: Vec<VersionObservation>,
    local_tags: Vec<GitTagObservation>,
    remote_tags: Vec<GitTagObservation>,
    registry_versions: Vec<RegistryVersionObservation>,
    dirty_files: Vec<String>,
    warnings: Vec<String>,
}

const VERSION_CHANGE_GUARD_FILE_NAME: &str = "version-change-guard.yaml";

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
struct VersionChangeGuardRegistry {
    #[serde(default)]
    entries: BTreeMap<String, VersionChangeGuardEntry>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize, PartialEq, Eq)]
struct VersionChangeGuardEntry {
    #[serde(default)]
    pending_version_change_count: usize,
    #[serde(default)]
    head_commit: Option<String>,
}

#[derive(Clone, Debug, Default, PartialEq, Eq)]
struct GitWorktreeState {
    is_dirty: bool,
    head_commit: Option<String>,
}

impl VersionReport {
    fn highest_worktree(&self) -> Option<Version> {
        self.worktree
            .iter()
            .map(|entry| entry.version.clone())
            .max()
    }

    fn highest_head(&self) -> Option<Version> {
        self.head.iter().map(|entry| entry.version.clone()).max()
    }

    fn highest_local_tag(&self) -> Option<Version> {
        self.local_tags
            .iter()
            .map(|entry| entry.version.clone())
            .max()
    }

    fn highest_remote_tag(&self) -> Option<Version> {
        self.remote_tags
            .iter()
            .map(|entry| entry.version.clone())
            .max()
    }

    fn highest_git(&self) -> Option<Version> {
        self.highest_remote_tag()
            .or_else(|| self.highest_local_tag())
    }

    fn highest_registry(&self) -> Option<Version> {
        self.registry_versions
            .iter()
            .filter_map(|entry| entry.latest.clone())
            .max()
    }

    fn highest_available(&self) -> Version {
        self.highest_worktree()
            .into_iter()
            .chain(self.highest_head())
            .chain(self.highest_git())
            .chain(self.highest_registry())
            .max()
            .unwrap_or_else(default_version)
    }

    fn divergent_versions(&self) -> Vec<Version> {
        let mut versions = BTreeSet::new();
        for entry in &self.worktree {
            versions.insert(entry.version.clone());
        }
        for entry in &self.head {
            versions.insert(entry.version.clone());
        }
        for entry in &self.local_tags {
            versions.insert(entry.version.clone());
        }
        for entry in &self.remote_tags {
            versions.insert(entry.version.clone());
        }
        for entry in &self.registry_versions {
            if let Some(version) = &entry.latest {
                versions.insert(version.clone());
            }
        }
        versions.into_iter().collect()
    }
}

pub async fn run_version_command(
    target: Option<String>,
    git_only: bool,
    _debug: bool,
) -> Result<(), String> {
    if git_only && target.is_some() {
        return Err("`xbp version --git` does not accept `major`, `minor`, `patch`, or explicit version values.".to_string());
    }

    let invocation_dir: PathBuf = env::current_dir().unwrap_or_else(|_| PathBuf::from("."));
    let project_root: PathBuf = resolve_project_root();
    let version_scope: VersionScope = resolve_version_scope(&project_root, &invocation_dir);
    let registry: Vec<String> = load_versioning_files_registry()?;

    if git_only {
        print_git_versions(&project_root, &version_scope)?;
        return Ok(());
    }

    match target.as_deref() {
        None => {
            let mut report: VersionReport =
                collect_version_report(&project_root, &invocation_dir, &registry, &version_scope);
            match load_package_name_files_registry() {
                Ok(lookups) => {
                    report.registry_versions = collect_registry_versions(
                        &project_root,
                        &invocation_dir,
                        &lookups,
                        &version_scope,
                        &mut report.warnings,
                    )
                    .await;
                }
                Err(err) => report.warnings.push(err),
            }
            print_version_report(&project_root, &report);
            Ok(())
        }
        Some(bump_target @ ("major" | "minor" | "patch")) => {
            enforce_version_change_guard(&project_root)?;
            let current: Version = resolve_current_version_for_bump(
                &project_root,
                &invocation_dir,
                &registry,
                &version_scope,
            );
            let next: Version = bump_version(&current, bump_target);
            let updated_paths = write_version_to_configured_files_with_paths(
                &project_root,
                &invocation_dir,
                &registry,
                &version_scope,
                &next,
            )?;
            let updated = updated_paths.len();
            println!(
                "Updated {} version file(s) from {} to {}.",
                updated, current, next
            );
            auto_commit_command_paths(
                &project_root,
                updated_paths,
                format!("chore(version): update version to {}", next),
                "xbp version",
            )
            .await;
            record_version_change_guard(&project_root)?;
            Ok(())
        }
        Some(explicit) => {
            enforce_version_change_guard(&project_root)?;
            if let Some((package_name, version)) = parse_package_version_target(explicit)? {
                let updated_paths = write_package_version_to_configured_files_with_paths(
                    &project_root,
                    &invocation_dir,
                    &registry,
                    &version_scope,
                    &package_name,
                    &version,
                )?;
                let updated = updated_paths.len();
                println!(
                    "Updated {} file(s) for package `{}` to {}.",
                    updated, package_name, version
                );
                auto_commit_command_paths(
                    &project_root,
                    updated_paths,
                    format!("chore(version): set {} to {}", package_name, version),
                    "xbp version",
                )
                .await;
                record_version_change_guard(&project_root)?;
            } else {
                let version: Version = parse_version(explicit)?;
                let updated_paths = write_version_to_configured_files_with_paths(
                    &project_root,
                    &invocation_dir,
                    &registry,
                    &version_scope,
                    &version,
                )?;
                let updated = updated_paths.len();
                println!("Updated {} version file(s) to {}.", updated, version);
                auto_commit_command_paths(
                    &project_root,
                    updated_paths,
                    format!("chore(version): update version to {}", version),
                    "xbp version",
                )
                .await;
                record_version_change_guard(&project_root)?;
            }
            Ok(())
        }
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ReleaseLatestPolicy {
    True,
    False,
    Legacy,
}

impl ReleaseLatestPolicy {
    pub(crate) fn as_github_api_value(self) -> &'static str {
        match self {
            Self::True => "true",
            Self::False => "false",
            Self::Legacy => "legacy",
        }
    }
}

#[derive(Debug, Clone)]
pub struct VersionReleaseOptions {
    pub explicit_version: Option<String>,
    pub allow_dirty: bool,
    pub title: Option<String>,
    pub notes: Option<String>,
    pub notes_file: Option<PathBuf>,
    pub draft: bool,
    pub prerelease: bool,
    pub publish: bool,
    pub latest_policy: ReleaseLatestPolicy,
}

struct ReleaseWorkflowSummary {
    tag_name: String,
    release_url: String,
    uploaded_openapi_asset: Option<String>,
    published_initiatives: Vec<String>,
    release_branch: Option<String>,
}

pub async fn run_version_release_command(options: VersionReleaseOptions) -> Result<(), String> {
    let loader = Loader::start("Publishing release");
    let result: Result<ReleaseWorkflowSummary, String> = async {
        let VersionReleaseOptions {
            explicit_version,
            allow_dirty,
            title,
            notes,
            notes_file,
            draft,
            prerelease,
            publish,
            latest_policy,
        } = options;

        if notes.is_some() && notes_file.is_some() {
            return Err("Use either `--notes` or `--notes-file`, not both.".to_string());
        }

        if !command_exists("git") {
            return Err(
                "Git is required for `xbp version release`, but it is not installed.".to_string(),
            );
        }

        let invocation_dir: PathBuf = env::current_dir().unwrap_or_else(|_| PathBuf::from("."));
        let project_root: PathBuf = resolve_project_root();
        let version_scope: VersionScope = resolve_version_scope(&project_root, &invocation_dir);
        let sync_explicit_version = explicit_version.is_some();
        let total_steps = 8usize + usize::from(sync_explicit_version) + usize::from(publish);
        let mut step = 1usize;

        loader.update(&format!(
            "[{}/{}] Validating git state and resolving release target",
            step, total_steps
        ));
        if !allow_dirty {
            let dirty: Vec<String> = git_dirty_entries(&project_root)?;
            if !dirty.is_empty() {
                let preview = dirty.into_iter().take(8).collect::<Vec<_>>().join(", ");
                return Err(format!(
                    "Working tree is dirty. Commit/stash changes first or use `--allow-dirty`. Pending entries: {}",
                    preview
                ));
            }
        }

        let (release_version, tag_name) = if let Some(raw) = explicit_version.as_deref() {
            let (version, parsed_tag_name) = parse_release_version_target(&raw)?;
            (
                version.clone(),
                scoped_release_tag_name(&version_scope, &version, &parsed_tag_name),
            )
        } else {
            let registry: Vec<String> = load_versioning_files_registry()?;
            let report: VersionReport =
                collect_version_report(&project_root, &invocation_dir, &registry, &version_scope);
            let release_version: Version = report.highest_available();
            let tag_name: String = default_release_tag_name(&version_scope, &release_version);
            (release_version, tag_name)
        };

        if sync_explicit_version {
            step += 1;
            loader.update(&format!(
                "[{}/{}] Syncing configured version files",
                step, total_steps
            ));
            let registry: Vec<String> = load_versioning_files_registry()?;
            let updated_paths = sync_version_to_configured_files_with_paths(
                &project_root,
                &invocation_dir,
                &registry,
                &version_scope,
                &release_version,
            )?;
            if !updated_paths.is_empty() {
                auto_commit_command_paths(
                    &project_root,
                    updated_paths,
                    format!("chore(version): update version to {}", release_version),
                    "xbp version release",
                )
                .await;
            }
        }

        ensure_remote_exists(&project_root, "origin")?;
        let tag_exists_local: bool = git_tag_exists(&project_root, &tag_name)?;
        let tag_exists_remote: bool = git_remote_tag_exists(&project_root, "origin", &tag_name)?;

        if publish {
            step += 1;
            loader.update(&format!(
                "[{}/{}] Publishing configured packages",
                step, total_steps
            ));
            run_publish_command_with_progress_prefix(
                PublishCommandOptions {
                    dry_run: false,
                    allow_dirty,
                    target: None,
                    expected_version: Some(release_version.to_string()),
                },
                &loader,
                format!("[{}/{}]", step, total_steps),
            )
            .await?;
        }

        step += 1;
        loader.update(&format!(
            "[{}/{}] Resolving GitHub repository and auth",
            step, total_steps
        ));
        let origin_url: String = git_remote_url(&project_root, "origin")?;
        let (owner, repo) = parse_github_repo_from_remote_url(&origin_url).ok_or_else(|| {
            format!(
                "Origin remote is not a GitHub repository URL: `{}`. Use a GitHub origin like `https://github.com/<owner>/<repo>.git` or `git@github.com:<owner>/<repo>.git` and keep tokens in `GITHUB_TOKEN`/`xbp config github set-key` instead of embedding them in the remote URL.",
                redact_remote_url_credentials(&origin_url)
            )
        })?;

        let github_token: String = resolve_github_oauth2_key().ok_or_else(|| {
            "No GitHub token found. Configure with `xbp config github set-key` or export `GITHUB_TOKEN`."
                .to_string()
        })?;
        let release_title: String = title.unwrap_or_else(|| {
            default_release_title(
                &release_version,
                release_title_subject(&version_scope, &repo),
            )
        });
        let release_branch_config =
            resolve_project_github_release_branch_config(&project_root, &invocation_dir).await?;

        step += 1;
        loader.update(&format!(
            "[{}/{}] Generating release notes",
            step, total_steps
        ));
        let release_notes_body: String = if let Some(path) = notes_file {
            fs::read_to_string(&path).map_err(|e| {
                format!(
                    "Failed to read release notes file {}: {}",
                    path.display(),
                    e
                )
            })?
        } else if let Some(body) = notes {
            body
        } else {
            generate_release_notes(&ReleaseNotesRequest {
                project_root: &project_root,
                release_title: &release_title,
                current_tag_name: &tag_name,
                owner: &owner,
                repo: &repo,
                github_token: &github_token,
                linear_api_key: resolve_linear_api_key().as_deref(),
                openrouter_api_key: resolve_openrouter_api_key().as_deref(),
                path_filter: release_notes_scope_path(&version_scope).as_deref(),
            })
            .await?
        };
        let release_notes: String = append_release_label_footer(&release_notes_body, prerelease);

        step += 1;
        loader.update(&format!(
            "[{}/{}] Creating and pushing release tag",
            step, total_steps
        ));
        let tag_message: String = format!("Release {}", tag_name);
        let target_commitish: String = git_head_commitish(&project_root)?;
        let created_release_branch = if let Some(branch_config) = &release_branch_config {
            Some(ensure_release_branch(
                &project_root,
                branch_config,
                &release_version,
                &tag_name,
                &target_commitish,
            )?)
        } else {
            None
        };
        if !tag_exists_local {
            run_git_command(&project_root, &["tag", "-a", &tag_name, "-m", &tag_message])?;
        }
        if !tag_exists_remote {
            run_git_command(&project_root, &["push", "origin", &tag_name])?;
        }

        let release_input: GithubReleaseInput = GithubReleaseInput {
            owner: owner.clone(),
            repo: repo.clone(),
            token: github_token,
            tag_name: tag_name.clone(),
            target_commitish,
            title: release_title,
            notes: release_notes,
            draft,
            prerelease,
            latest_policy,
        };

        step += 1;
        loader.update(&format!(
            "[{}/{}] Publishing GitHub release",
            step, total_steps
        ));
        let release_result: GithubReleaseResult = match create_github_release(&release_input).await {
            Ok(result) => result,
            Err(create_error) => {
                let existing_release: Option<GithubReleaseTagResponse> = get_github_release_by_tag(&release_input).await.map_err(|e| {
                    format!(
                        "{}\nTag `{}` is available in git, but checking existing GitHub release failed: {}",
                        create_error, tag_name, e
                    )
                })?;

                let Some(existing_release) = existing_release else {
                    return Err(format!(
                        "{}\nTag `{}` is available in git. You can retry release creation manually in GitHub.",
                        create_error, tag_name
                    ));
                };

                let needs_update: bool = existing_release.prerelease.unwrap_or(false)
                    != release_input.prerelease
                    || existing_release.draft.unwrap_or(false) != release_input.draft
                    || release_input.latest_policy != ReleaseLatestPolicy::Legacy;

                if needs_update {
                    update_github_release(&release_input, existing_release.id)
                        .await
                        .map_err(|e| {
                            format!(
                                "{}\nTag `{}` already has a GitHub release, but updating release flags failed: {}",
                                create_error, tag_name, e
                            )
                        })?
                } else {
                    GithubReleaseResult {
                        id: existing_release.id,
                        html_url: existing_release.html_url.unwrap_or_else(|| {
                            format!(
                                "https://github.com/{}/{}/releases/tag/{}",
                                release_input.owner, release_input.repo, release_input.tag_name
                            )
                        }),
                    }
                }
            }
        };
        let release_url = release_result.html_url.clone();

        step += 1;
        loader.update(&format!(
            "[{}/{}] Publishing release integrations",
            step, total_steps
        ));
        let openapi_path = resolve_release_openapi_spec(&project_root, &invocation_dir);
        let linear_release_config =
            resolve_effective_linear_release_config(&project_root, &invocation_dir).await?;
        let openapi_release_input = release_input.clone();
        let linear_release_input = release_input.clone();
        let openapi_project_root = project_root.clone();
        let openapi_tag_name = tag_name.clone();
        let linear_tag_name = tag_name.clone();
        let linear_release_url = release_url.clone();

        let openapi_future = async move {
            if let Some(openapi_path) = openapi_path {
                upload_github_release_asset(
                    &openapi_release_input,
                    release_result.id,
                    &openapi_path,
                )
                .await
                .map_err(|e| {
                    format!(
                        "Release `{}` was published, but uploading OpenAPI asset `{}` failed: {}",
                        openapi_tag_name,
                        openapi_path.display(),
                        e
                    )
                })?;
                Ok(Some(
                    openapi_path
                        .strip_prefix(&openapi_project_root)
                        .map(normalized_relative_path)
                        .unwrap_or_else(|_| normalized_relative_path(&openapi_path)),
                ))
            } else {
                Ok(None)
            }
        };

        let linear_future = async move {
            if let Some(linear_release_config) = linear_release_config {
                let linear_api_key: String = resolve_linear_api_key().ok_or_else(|| {
                    "A Linear release target is configured, but no Linear API key was found. Configure `xbp config linear set-key`."
                        .to_string()
                })?;
                publish_release_to_linear_initiatives(&LinearReleasePublishInput {
                    api_key: linear_api_key,
                    initiative_ids: linear_release_config.initiative_ids,
                    organization_name: linear_release_config.organization_name,
                    health: linear_release_config.health,
                    release_title: linear_release_input.title.clone(),
                    release_tag: linear_release_input.tag_name.clone(),
                    release_url: linear_release_url,
                    release_notes: linear_release_input.notes.clone(),
                })
                .await
                .map_err(|e| {
                    format!(
                        "Release `{}` was published, but publishing to configured Linear initiatives failed: {}",
                        linear_tag_name, e
                    )
                })
            } else {
                Ok(Vec::new())
            }
        };

        let (uploaded_openapi_asset, published_initiatives) =
            tokio::try_join!(openapi_future, linear_future)?;

        step += 1;
        loader.update(&format!(
            "[{}/{}] Syncing release docs",
            step, total_steps
        ));
        let release_doc_paths = sync_release_docs(&project_root, &owner, &repo)?;
        step += 1;
        loader.update(&format!(
            "[{}/{}] Auto-committing release docs",
            step, total_steps
        ));
        auto_commit_command_paths(
            &project_root,
            release_doc_paths,
            format!("docs(release): sync release docs for {}", tag_name),
            "xbp version release",
        )
        .await;

        Ok(ReleaseWorkflowSummary {
            tag_name,
            release_url,
            uploaded_openapi_asset,
            published_initiatives,
            release_branch: created_release_branch,
        })
    }
    .await;

    match result {
        Ok(summary) => {
            loader.success_with(&format!("Published {}", summary.tag_name));
            println!("Released {} successfully.", summary.tag_name);
            println!("GitHub release: {}", summary.release_url);
            if let Some(openapi_asset) = summary.uploaded_openapi_asset {
                println!("Uploaded OpenAPI asset: {}", openapi_asset);
            }
            if !summary.published_initiatives.is_empty() {
                println!(
                    "Published release update to Linear initiative(s): {}",
                    summary.published_initiatives.join(", ")
                );
            }
            if let Some(release_branch) = summary.release_branch {
                println!("Release branch: {}", release_branch);
            }
            println!("Updated release docs: CHANGELOG.md and SECURITY.md");
            Ok(())
        }
        Err(error) => {
            loader.fail(&error);
            Err(error)
        }
    }
}

/// Print program version from Cargo metadata.
pub async fn print_version() {
    println!("XBP Version: {}", env!("CARGO_PKG_VERSION"));
}

fn resolve_project_root() -> PathBuf {
    let cwd: PathBuf = env::current_dir().unwrap_or_else(|_| PathBuf::from("."));

    if let Some(root) = git_repository_root(&cwd) {
        return root;
    }

    if let Some(found) = find_xbp_config_upwards(&cwd) {
        return found.project_root;
    }

    cwd
}

fn collect_version_report(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
) -> VersionReport {
    let mut report: VersionReport = VersionReport::default();
    report.worktree = collect_local_versions(
        project_root,
        invocation_dir,
        registry,
        version_scope,
        &mut report.warnings,
    );
    match collect_head_versions(project_root, invocation_dir, registry, version_scope) {
        Ok(entries) => report.head = entries,
        Err(err) => report.warnings.push(err),
    }
    match collect_git_versions(project_root, version_scope) {
        Ok(tags) => report.local_tags = tags,
        Err(err) => report.warnings.push(err),
    }
    match collect_remote_git_versions(project_root, "origin", version_scope) {
        Ok(tags) => report.remote_tags = tags,
        Err(err) => report.warnings.push(err),
    }
    match collect_dirty_version_files(project_root, invocation_dir, registry, version_scope) {
        Ok(files) => report.dirty_files = files,
        Err(err) => report.warnings.push(err),
    }
    report
}

fn resolve_current_version_for_bump(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
) -> Version {
    let mut _warnings = Vec::new();
    let local_versions = collect_local_versions(
        project_root,
        invocation_dir,
        registry,
        version_scope,
        &mut _warnings,
    );
    let head_versions =
        collect_head_versions(project_root, invocation_dir, registry, version_scope)
            .unwrap_or_default();
    let local_tags = collect_git_versions(project_root, version_scope).unwrap_or_default();

    local_versions
        .iter()
        .map(|entry| entry.version.clone())
        .chain(head_versions.iter().map(|entry| entry.version.clone()))
        .chain(local_tags.iter().map(|entry| entry.version.clone()))
        .max()
        .unwrap_or_else(default_version)
}

async fn auto_commit_command_paths(
    project_root: &Path,
    paths: Vec<PathBuf>,
    message: String,
    action_label: &'static str,
) {
    match commit_paths(AutoCommitRequest {
        project_root,
        paths,
        message,
        action_label,
    })
    .await
    {
        Ok(AutoCommitResult::Committed(_)) => {}
        Ok(AutoCommitResult::Skipped(reason)) => print_skip(action_label, &reason),
        Err(e) => print_skip(action_label, &e),
    }
}

async fn collect_registry_versions(
    project_root: &Path,
    invocation_dir: &Path,
    lookups: &[PackageNameLookup],
    version_scope: &VersionScope,
    warnings: &mut Vec<String>,
) -> Vec<RegistryVersionObservation> {
    let mut entries: Vec<RegistryVersionObservation> = Vec::new();
    let mut seen: BTreeSet<String> = BTreeSet::new();
    let client: reqwest::Client = reqwest::Client::new();

    for lookup in lookups {
        let dedupe_key: String = format!(
            "{}|{}|{}|{}",
            lookup.file, lookup.format, lookup.key, lookup.registry
        );
        if !seen.insert(dedupe_key) {
            continue;
        }

        let source_file = resolve_registry_relative_path(
            project_root,
            invocation_dir,
            version_scope,
            &lookup.file,
        );
        let path = project_root.join(&source_file);
        if !path.exists() {
            continue;
        }

        let content: String = match fs::read_to_string(&path) {
            Ok(content) => content,
            Err(err) => {
                warnings.push(format!("Failed to read {}: {}", path.display(), err));
                continue;
            }
        };

        let package_name: String = match read_package_name_from_lookup(lookup, &content) {
            Ok(Some(value)) => value,
            Ok(None) => continue,
            Err(err) => {
                warnings.push(format!("{}: {}", source_file, err));
                continue;
            }
        };

        let (latest, raw_version, note) =
            match fetch_registry_latest_version(&client, &lookup.registry, &package_name).await {
                Ok(version) => {
                    let parsed: Option<Version> = parse_version(&version).ok();
                    let note: Option<String> = if parsed.is_none() {
                        Some(format!("Non-semver registry version: {}", version))
                    } else {
                        None
                    };
                    (parsed, Some(version), note)
                }
                Err(err) => (None, None, Some(err)),
            };

        entries.push(RegistryVersionObservation {
            registry: lookup.registry.clone(),
            package_name,
            source_file,
            latest,
            raw_version,
            note,
        });
    }

    entries.sort_by(|a, b| {
        a.registry
            .cmp(&b.registry)
            .then_with(|| a.package_name.cmp(&b.package_name))
    });
    entries
}

fn read_package_name_from_lookup(
    lookup: &PackageNameLookup,
    content: &str,
) -> Result<Option<String>, String> {
    let key_parts: Vec<&str> = lookup
        .key
        .split('.')
        .map(|part| part.trim())
        .filter(|part| !part.is_empty())
        .collect();
    if key_parts.is_empty() {
        return Err("Lookup key cannot be empty".to_string());
    }

    let format: String = lookup.format.trim().to_ascii_lowercase();
    match format.as_str() {
        "json" => {
            let value: JsonValue = serde_json::from_str(content)
                .map_err(|e| format!("Failed to parse JSON: {}", e))?;
            Ok(json_lookup_string(&value, &key_parts))
        }
        "yaml" | "yml" => {
            let value: YamlValue = serde_yaml::from_str(content)
                .map_err(|e| format!("Failed to parse YAML: {}", e))?;
            Ok(yaml_lookup_string(&value, &key_parts))
        }
        "toml" => {
            let value: TomlValue =
                toml::from_str(content).map_err(|e| format!("Failed to parse TOML: {}", e))?;
            Ok(toml_lookup_string(&value, &key_parts))
        }
        other => Err(format!("Unsupported lookup format `{}`", other)),
    }
}

async fn fetch_registry_latest_version(
    client: &reqwest::Client,
    registry: &str,
    package_name: &str,
) -> Result<String, String> {
    let normalized_registry: String = registry.trim().to_ascii_lowercase();
    match normalized_registry.as_str() {
        "npm" => fetch_npm_latest_version(client, package_name).await,
        "crates.io" | "crate" | "crates" => fetch_crates_latest_version(client, package_name).await,
        _ => Err(format!("Unsupported registry `{}`", registry)),
    }
}

#[derive(Debug, Deserialize)]
struct NpmLatestResponse {
    version: String,
}

async fn fetch_npm_latest_version(
    client: &reqwest::Client,
    package_name: &str,
) -> Result<String, String> {
    let mut url = reqwest::Url::parse("https://registry.npmjs.org/")
        .map_err(|e| format!("Failed to build npm URL: {}", e))?;
    {
        let mut segments = url
            .path_segments_mut()
            .map_err(|_| "Failed to compose npm URL segments".to_string())?;
        segments.push(package_name);
        segments.push("latest");
    }

    let response: reqwest::Response = client
        .get(url)
        .header(reqwest::header::USER_AGENT, "xbp-version-checker/1.0")
        .send()
        .await
        .map_err(|e| format!("Failed npm lookup for {}: {}", package_name, e))?;

    if !response.status().is_success() {
        return Err(format!(
            "npm lookup for {} returned status {}",
            package_name,
            response.status()
        ));
    }

    let payload: NpmLatestResponse = response
        .json()
        .await
        .map_err(|e| format!("Failed to parse npm response for {}: {}", package_name, e))?;
    Ok(payload.version)
}

#[derive(Debug, Deserialize)]
struct CratesIoResponse {
    #[serde(rename = "crate")]
    crate_meta: CratesIoMeta,
}

#[derive(Debug, Deserialize)]
struct CratesIoMeta {
    newest_version: String,
}

async fn fetch_crates_latest_version(
    client: &reqwest::Client,
    package_name: &str,
) -> Result<String, String> {
    let mut url: reqwest::Url = reqwest::Url::parse("https://crates.io/api/v1/crates/")
        .map_err(|e| format!("Failed to build crates.io URL: {}", e))?;
    {
        let mut segments = url
            .path_segments_mut()
            .map_err(|_| "Failed to compose crates.io URL segments".to_string())?;
        segments.push(package_name);
    }

    let response: reqwest::Response = client
        .get(url)
        .header(reqwest::header::USER_AGENT, "xbp-version-checker/1.0")
        .send()
        .await
        .map_err(|e| format!("Failed crates.io lookup for {}: {}", package_name, e))?;

    if !response.status().is_success() {
        return Err(format!(
            "crates.io lookup for {} returned status {}",
            package_name,
            response.status()
        ));
    }

    let payload: CratesIoResponse = response.json().await.map_err(|e| {
        format!(
            "Failed to parse crates.io response for {}: {}",
            package_name, e
        )
    })?;
    Ok(payload.crate_meta.newest_version)
}

fn collect_local_versions(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    warnings: &mut Vec<String>,
) -> Vec<VersionObservation> {
    let mut observed = Vec::new();

    for entry in resolve_registry_paths(project_root, invocation_dir, registry, version_scope) {
        let path: &PathBuf = &entry.absolute;
        if !path.exists() {
            continue;
        }

        match read_version_from_resolved_path(&entry) {
            Ok(Some(version)) => {
                if let Ok(parsed) = parse_version(&version) {
                    observed.push(VersionObservation {
                        location: entry.relative.clone(),
                        version: parsed,
                    });
                } else {
                    warnings.push(format!("Ignoring non-semver version in {}", path.display()));
                }
            }
            Ok(None) => {}
            Err(err) => warnings.push(format!("{}: {}", path.display(), err)),
        }
    }

    observed.sort_by(|a, b| a.location.cmp(&b.location));
    observed
}

fn collect_git_versions(
    project_root: &Path,
    version_scope: &VersionScope,
) -> Result<Vec<GitTagObservation>, String> {
    if !command_exists("git") {
        return Err("Git is not installed; skipping git tag inspection.".to_string());
    }

    let output: std::process::Output = Command::new("git")
        .current_dir(project_root)
        .args(["tag", "--list"])
        .output()
        .map_err(|e| format!("Failed to execute `git tag --list`: {}", e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr).trim().to_string();
        if stderr.is_empty() {
            return Err("`git tag --list` failed in the current directory.".to_string());
        }
        return Err(format!("`git tag --list` failed: {}", stderr));
    }

    Ok(parse_local_git_tag_output_for_scope(
        &String::from_utf8_lossy(&output.stdout),
        version_scope,
    ))
}

fn collect_remote_git_versions(
    project_root: &Path,
    remote: &str,
    version_scope: &VersionScope,
) -> Result<Vec<GitTagObservation>, String> {
    if !command_exists("git") {
        return Err("Git is not installed; skipping remote tag inspection.".to_string());
    }

    let output: std::process::Output = Command::new("git")
        .current_dir(project_root)
        .args(["ls-remote", "--tags", remote])
        .output()
        .map_err(|e| format!("Failed to execute `git ls-remote --tags {}`: {}", remote, e))?;

    if !output.status.success() {
        let stderr: String = String::from_utf8_lossy(&output.stderr).trim().to_string();
        if stderr.is_empty() {
            return Err(format!("`git ls-remote --tags {}` failed.", remote));
        }
        return Err(format!(
            "`git ls-remote --tags {}` failed: {}",
            remote, stderr
        ));
    }

    Ok(parse_remote_git_tag_output_for_scope(
        &String::from_utf8_lossy(&output.stdout),
        version_scope,
    ))
}

fn print_git_versions(project_root: &Path, version_scope: &VersionScope) -> Result<(), String> {
    let tags: Vec<GitTagObservation> = collect_git_versions(project_root, version_scope)?;

    if tags.is_empty() {
        println!("No semantic git tags found in {}.", project_root.display());
        return Ok(());
    }

    println!("Git versions from `git tag --list`:");
    for tag in tags {
        if tag.raw_tags.len() > 1 {
            println!("  {}  ({})", tag.version, tag.raw_tags.join(", "));
        } else {
            println!("  {}", tag.version);
        }
    }

    Ok(())
}

fn print_version_observations(
    title: &str,
    entries: &[VersionObservation],
    dirty_files: Option<&[String]>,
) {
    println!();
    println!("{}", title.bright_cyan().bold());
    println!("{}", "─".repeat(72).bright_black());

    if entries.is_empty() {
        println!("  {}", "none found".dimmed());
        return;
    }

    let Some(highest) = highest_version_observation(entries) else {
        println!("  {}", "none found".dimmed());
        return;
    };

    let stale_entries: Vec<&VersionObservation> = stale_version_observations(entries);
    let latest_count: usize = entries.len().saturating_sub(stale_entries.len());
    println!(
        "  {:<28} {} ({}/{})",
        "latest".bright_white(),
        highest.to_string().bright_green().bold(),
        latest_count,
        entries.len()
    );

    if stale_entries.is_empty() {
        return;
    }

    println!("  {}", "stale entries".bright_yellow().bold());
    for entry in stale_entries {
        let dirty: bool = dirty_files
            .map(|files| files.iter().any(|file| file == &entry.location))
            .unwrap_or(false);
        let dirty_suffix: String = if dirty {
            format!(" {}", "modified".bright_magenta())
        } else {
            String::new()
        };

        println!(
            "  {:<28} {}{}",
            entry.location.bright_white(),
            entry.version.to_string().bright_green(),
            dirty_suffix
        );
    }
}

fn print_git_tag_observations(title: &str, tags: &[GitTagObservation]) {
    println!();
    println!("{}", title.bright_cyan().bold());
    println!("{}", "─".repeat(72).bright_black());

    if tags.is_empty() {
        println!("  {}", "none found".dimmed());
        return;
    }

    let latest = &tags[0];
    if latest.raw_tags.len() > 1 {
        println!(
            "  {:<20} {}",
            latest.version.to_string().bright_green().bold(),
            latest.raw_tags.join(", ").dimmed()
        );
    } else {
        println!("  {}", latest.version.to_string().bright_green().bold());
    }

    if tags.len() > 1 {
        println!(
            "  {:<20} {}",
            "older tags".bright_white(),
            format!("{} hidden", tags.len() - 1).dimmed()
        );
    }
}

fn collect_head_versions(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
) -> Result<Vec<VersionObservation>, String> {
    if !command_exists("git") {
        return Err("Git is not installed; skipping committed HEAD inspection.".to_string());
    }

    let head_check = Command::new("git")
        .current_dir(project_root)
        .args(["rev-parse", "--verify", "HEAD"])
        .output()
        .map_err(|e| format!("Failed to execute `git rev-parse --verify HEAD`: {}", e))?;

    if !head_check.status.success() {
        return Ok(Vec::new());
    }

    let mut observed = Vec::new();
    let cargo_toml_content = git_show_head_file(project_root, "Cargo.toml").ok();

    for entry in resolve_registry_paths(project_root, invocation_dir, registry, version_scope) {
        let Ok(content) = git_show_head_file(project_root, &entry.relative) else {
            continue;
        };

        match read_version_from_blob_with_override(
            &entry.relative,
            &content,
            cargo_toml_content.as_deref(),
            entry.cargo_package_override.as_deref(),
        ) {
            Ok(Some(version)) => {
                if let Ok(parsed) = parse_version(&version) {
                    observed.push(VersionObservation {
                        location: entry.relative.clone(),
                        version: parsed,
                    });
                }
            }
            Ok(None) => {}
            Err(_) => {}
        }
    }

    observed.sort_by(|a, b| a.location.cmp(&b.location));
    Ok(observed)
}

fn collect_dirty_version_files(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
) -> Result<Vec<String>, String> {
    if !command_exists("git") {
        return Err("Git is not installed; skipping worktree status inspection.".to_string());
    }

    let mut args = vec!["status", "--porcelain", "--"];
    let resolved = resolve_registry_paths(project_root, invocation_dir, registry, version_scope);
    for entry in &resolved {
        args.push(entry.relative.as_str());
    }

    let output = Command::new("git")
        .current_dir(project_root)
        .args(&args)
        .output()
        .map_err(|e| format!("Failed to execute `git status --porcelain`: {}", e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr).trim().to_string();
        if stderr.is_empty() {
            return Err("`git status --porcelain` failed.".to_string());
        }
        return Err(format!("`git status --porcelain` failed: {}", stderr));
    }

    let mut dirty = Vec::new();
    for line in String::from_utf8_lossy(&output.stdout).lines() {
        if line.len() < 4 {
            continue;
        }
        let path = line[3..].trim();
        if !path.is_empty() {
            dirty.push(path.replace('\\', "/"));
        }
    }

    dirty.sort();
    dirty.dedup();
    Ok(dirty)
}

fn git_show_head_file(project_root: &Path, relative: &str) -> Result<String, String> {
    let output = Command::new("git")
        .current_dir(project_root)
        .args(["show", &format!("HEAD:{}", relative)])
        .output()
        .map_err(|e| format!("Failed to read {} from HEAD: {}", relative, e))?;

    if !output.status.success() {
        let stderr = String::from_utf8_lossy(&output.stderr).trim().to_string();
        if stderr.is_empty() {
            return Err(format!("{} is not present in HEAD", relative));
        }
        return Err(format!("Failed to read {} from HEAD: {}", relative, stderr));
    }

    String::from_utf8(output.stdout)
        .map_err(|e| format!("{} in HEAD is not valid UTF-8: {}", relative, e))
}

fn parse_local_git_tag_output(output: &str) -> Vec<GitTagObservation> {
    let mut by_version: BTreeMap<Version, Vec<String>> = BTreeMap::new();
    for line in output.lines() {
        let tag = line.trim();
        if tag.is_empty() {
            continue;
        }
        if let Ok(version) = parse_version(tag) {
            by_version.entry(version).or_default().push(tag.to_string());
        }
    }
    git_tag_map_to_vec(by_version)
}

fn parse_local_git_tag_output_for_scope(
    output: &str,
    version_scope: &VersionScope,
) -> Vec<GitTagObservation> {
    match version_scope {
        VersionScope::Repository => parse_local_git_tag_output(output),
        VersionScope::Crate { tag_prefix, .. } => parse_scoped_git_tag_output(output, tag_prefix),
    }
}

fn parse_remote_git_tag_output(output: &str) -> Vec<GitTagObservation> {
    let mut by_version: BTreeMap<Version, Vec<String>> = BTreeMap::new();
    for line in output.lines() {
        let reference = line.split_whitespace().nth(1).unwrap_or_default().trim();
        let tag = reference
            .strip_prefix("refs/tags/")
            .unwrap_or(reference)
            .trim_end_matches("^{}")
            .trim();

        if tag.is_empty() {
            continue;
        }
        if let Ok(version) = parse_version(tag) {
            by_version.entry(version).or_default().push(tag.to_string());
        }
    }
    git_tag_map_to_vec(by_version)
}

fn parse_remote_git_tag_output_for_scope(
    output: &str,
    version_scope: &VersionScope,
) -> Vec<GitTagObservation> {
    match version_scope {
        VersionScope::Repository => parse_remote_git_tag_output(output),
        VersionScope::Crate { tag_prefix, .. } => {
            let mut by_version: BTreeMap<Version, Vec<String>> = BTreeMap::new();
            for line in output.lines() {
                let reference = line.split_whitespace().nth(1).unwrap_or_default().trim();
                let tag = reference
                    .strip_prefix("refs/tags/")
                    .unwrap_or(reference)
                    .trim_end_matches("^{}")
                    .trim();

                if tag.is_empty() {
                    continue;
                }
                if let Some(version) = parse_release_family_version(tag, tag_prefix) {
                    by_version.entry(version).or_default().push(tag.to_string());
                }
            }
            git_tag_map_to_vec(by_version)
        }
    }
}

fn parse_scoped_git_tag_output(output: &str, tag_prefix: &str) -> Vec<GitTagObservation> {
    let mut by_version: BTreeMap<Version, Vec<String>> = BTreeMap::new();
    for line in output.lines() {
        let tag = line.trim();
        if tag.is_empty() {
            continue;
        }
        if let Some(version) = parse_release_family_version(tag, tag_prefix) {
            by_version.entry(version).or_default().push(tag.to_string());
        }
    }
    git_tag_map_to_vec(by_version)
}

fn git_tag_map_to_vec(by_version: BTreeMap<Version, Vec<String>>) -> Vec<GitTagObservation> {
    let mut versions: Vec<GitTagObservation> = by_version
        .into_iter()
        .map(|(version, mut raw_tags)| {
            raw_tags.sort();
            raw_tags.dedup();
            GitTagObservation { version, raw_tags }
        })
        .collect();
    versions.sort_by(|a, b| b.version.cmp(&a.version));
    versions
}

#[cfg(test)]
fn read_version_from_blob(
    relative: &str,
    content: &str,
    cargo_toml_content: Option<&str>,
) -> Result<Option<String>, String> {
    read_version_from_blob_with_override(relative, content, cargo_toml_content, None)
}

fn read_version_from_blob_with_override(
    relative: &str,
    content: &str,
    cargo_toml_content: Option<&str>,
    cargo_package_override: Option<&str>,
) -> Result<Option<String>, String> {
    let file_name = Path::new(relative)
        .file_name()
        .and_then(|n| n.to_str())
        .unwrap_or_default();

    match file_name {
        "README.md" => read_readme_version_from_content(content),
        "openapi.yaml" | "openapi.yml" | "swagger.yaml" | "swagger.yml" => {
            read_openapi_version_from_content(content)
        }
        "openapi.json" | "swagger.json" => read_json_openapi_version_from_content(content),
        "package.json" | "package-lock.json" | "composer.json" | "app.json" | "manifest.json"
        | "xbp.json" | "deno.json" => read_json_root_version_from_content(content),
        "deno.jsonc" => read_regex_version_from_content(content, r#""version"\s*:\s*"([^"]+)""#),
        "Cargo.toml" => read_cargo_toml_version_from_content(content),
        "Cargo.lock" => read_cargo_lock_version_from_content_with_package(
            content,
            cargo_toml_content,
            cargo_package_override,
        ),
        "pyproject.toml" => read_pyproject_version_from_content(content),
        "Chart.yaml" => read_yaml_root_version_from_content(content, "version"),
        "xbp.yaml" | "xbp.yml" => read_yaml_root_version_from_content(content, "version"),
        "pom.xml" => {
            read_regex_version_from_content(content, r"<version>\s*([^<\s]+)\s*</version>")
        }
        "build.gradle" | "build.gradle.kts" => {
            read_regex_version_from_content(content, r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#)
        }
        "mix.exs" => read_regex_version_from_content(content, r#"version:\s*"([^"]+)""#),
        _ => match Path::new(relative).extension().and_then(|ext| ext.to_str()) {
            Some("json") => read_json_root_version_from_content(content),
            Some("yaml") | Some("yml") => read_yaml_root_version_from_content(content, "version"),
            Some("toml") => read_toml_root_version_from_content(content),
            Some("md") => read_readme_version_from_content(content),
            _ => Ok(None),
        },
    }
}

fn print_version_report(project_root: &Path, report: &VersionReport) {
    let dirty_suffix = if report.dirty_files.is_empty() {
        "clean".green().to_string()
    } else {
        format!("dirty ({})", report.dirty_files.len())
            .bright_magenta()
            .to_string()
    };

    println!(
        "\n{} {}",
        "Version Summary".bright_cyan().bold(),
        project_root.display().to_string().bright_white()
    );
    println!("{}", "─".repeat(72).bright_black());
    println!(
        "{:<20} {}",
        "Highest available".bright_white(),
        report.highest_available().to_string().bright_green().bold()
    );
    println!(
        "{:<20} {}",
        "Worktree".bright_white(),
        report
            .highest_worktree()
            .unwrap_or_else(default_version)
            .to_string()
            .bright_yellow()
    );
    println!(
        "{:<20} {}",
        "Committed HEAD".bright_white(),
        report
            .highest_head()
            .map(|v| v.to_string())
            .unwrap_or_else(|| "none".dimmed().to_string())
    );
    println!(
        "{:<20} {}",
        "GitHub tags".bright_white(),
        report
            .highest_remote_tag()
            .map(|v| v.to_string())
            .unwrap_or_else(|| "none".dimmed().to_string())
    );
    println!(
        "{:<20} {}",
        "Registry latest".bright_white(),
        report
            .highest_registry()
            .map(|v| v.to_string())
            .unwrap_or_else(|| "none".dimmed().to_string())
    );
    println!(
        "{:<20} {}",
        "Local tags".bright_white(),
        report
            .highest_local_tag()
            .map(|v| v.to_string())
            .unwrap_or_else(|| "none".dimmed().to_string())
    );
    println!("{:<20} {}", "Worktree status".bright_white(), dirty_suffix);

    print_version_observations(
        "Worktree version files",
        &report.worktree,
        Some(&report.dirty_files),
    );
    print_version_observations("Committed HEAD version files", &report.head, None);
    print_registry_observations("Published package versions", &report.registry_versions);
    print_git_tag_observations("GitHub tags", &report.remote_tags);
    print_git_tag_observations("Local git tags", &report.local_tags);

    let divergent = report.divergent_versions();
    let highest = report.highest_available();
    let outdated: Vec<_> = divergent
        .into_iter()
        .filter(|version| version != &highest)
        .collect();
    println!();
    println!("{}", "Divergence".bright_cyan().bold());
    println!("{}", "─".repeat(72).bright_black());
    println!(
        "  {:<20} {}",
        "latest target".bright_white(),
        highest.to_string().bright_green().bold()
    );
    if !outdated.is_empty() {
        for version in outdated {
            println!(
                "  {} {}",
                "•".bright_yellow(),
                version.to_string().bright_yellow()
            );
        }
        println!();
        println!(
            "{} {}",
            "Fix local files with".bright_white(),
            format!("xbp version {}", highest).black().on_bright_green()
        );
    } else {
        println!("  {}", "all relevant sources are aligned".green());
    }

    if !report.warnings.is_empty() {
        println!();
        println!("{}", "Warnings".bright_yellow().bold());
        println!("{}", "─".repeat(72).bright_black());
        for warning in &report.warnings {
            println!("  {} {}", "!".bright_yellow(), warning);
        }
    }
}

fn highest_version_observation(entries: &[VersionObservation]) -> Option<Version> {
    entries.iter().map(|entry| entry.version.clone()).max()
}

fn stale_version_observations(entries: &[VersionObservation]) -> Vec<&VersionObservation> {
    let Some(highest) = highest_version_observation(entries) else {
        return Vec::new();
    };

    entries
        .iter()
        .filter(|entry| entry.version < highest)
        .collect()
}

fn print_registry_observations(title: &str, entries: &[RegistryVersionObservation]) {
    println!();
    println!("{}", title.bright_cyan().bold());
    println!("{}", "─".repeat(72).bright_black());

    if entries.is_empty() {
        println!("  {}", "none found".dimmed());
        return;
    }

    for entry in entries {
        let latest_display = match (&entry.latest, &entry.raw_version) {
            (Some(version), _) => version.to_string().bright_green().to_string(),
            (None, Some(raw)) => raw.as_str().bright_yellow().to_string(),
            (None, None) => "unavailable".dimmed().to_string(),
        };

        let note = entry
            .note
            .as_ref()
            .map(|value| format!(" {}", value.bright_yellow()))
            .unwrap_or_default();

        println!(
            "  {:<9} {:<28} {:<16} {}{}",
            entry.registry.bright_white(),
            entry.package_name.bright_white(),
            latest_display,
            entry.source_file.dimmed(),
            note
        );
    }
}

#[cfg(test)]
fn write_version_to_configured_files(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    version: &Version,
) -> Result<usize, String> {
    write_version_to_configured_files_with_paths(
        project_root,
        invocation_dir,
        registry,
        version_scope,
        version,
    )
    .map(|paths| paths.len())
}

fn write_version_to_configured_files_with_paths(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    version: &Version,
) -> Result<Vec<PathBuf>, String> {
    write_version_to_configured_files_with_paths_internal(
        project_root,
        invocation_dir,
        registry,
        version_scope,
        version,
        false,
    )
}

fn sync_version_to_configured_files_with_paths(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    version: &Version,
) -> Result<Vec<PathBuf>, String> {
    write_version_to_configured_files_with_paths_internal(
        project_root,
        invocation_dir,
        registry,
        version_scope,
        version,
        true,
    )
}

fn write_version_to_configured_files_with_paths_internal(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    version: &Version,
    allow_noop_when_targets_exist: bool,
) -> Result<Vec<PathBuf>, String> {
    let mut updated = 0usize;
    let mut matched_targets = 0usize;
    let mut updated_paths = Vec::new();
    let mut errors = Vec::new();

    for entry in resolve_registry_paths(project_root, invocation_dir, registry, version_scope) {
        let path = &entry.absolute;
        if !path.exists() {
            continue;
        }
        matched_targets += 1;

        match write_version_to_resolved_path(&entry, version) {
            Ok(true) => {
                updated += 1;
                updated_paths.push(path.clone());
            }
            Ok(false) => {}
            Err(err) => errors.push(format!("{}: {}", path.display(), err)),
        }
    }

    if matched_targets == 0 && errors.is_empty() {
        return Err("No configured version files were found to update.".to_string());
    }

    if !errors.is_empty() {
        return Err(format!(
            "Updated {} file(s), but some version targets failed:\n{}",
            updated,
            errors.join("\n")
        ));
    }

    if updated == 0 && allow_noop_when_targets_exist {
        return Ok(updated_paths);
    }

    Ok(updated_paths)
}

fn read_version_from_path(path: &Path) -> Result<Option<String>, String> {
    let file_name = path
        .file_name()
        .and_then(|n| n.to_str())
        .unwrap_or_default();

    match file_name {
        "README.md" => read_readme_version(path),
        "openapi.yaml" | "openapi.yml" | "swagger.yaml" | "swagger.yml" => {
            read_openapi_version(path)
        }
        "openapi.json" | "swagger.json" => read_json_openapi_version(path),
        "package.json" | "package-lock.json" | "composer.json" | "app.json" | "manifest.json"
        | "xbp.json" => read_json_root_version(path),
        "deno.json" => read_json_root_version(path),
        "deno.jsonc" => read_regex_version(path, r#""version"\s*:\s*"([^"]+)""#),
        "Cargo.toml" => read_cargo_toml_version(path),
        "Cargo.lock" => read_cargo_lock_version(path),
        "pyproject.toml" => read_pyproject_version(path),
        "Chart.yaml" => read_yaml_root_version(path, "version"),
        "xbp.yaml" | "xbp.yml" => read_yaml_root_version(path, "version"),
        "pom.xml" => read_regex_version(path, r"<version>\s*([^<\s]+)\s*</version>"),
        "build.gradle" | "build.gradle.kts" => {
            read_regex_version(path, r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#)
        }
        "mix.exs" => read_regex_version(path, r#"version:\s*"([^"]+)""#),
        _ => match path.extension().and_then(|ext| ext.to_str()) {
            Some("json") => read_json_root_version(path),
            Some("yaml") | Some("yml") => read_yaml_root_version(path, "version"),
            Some("toml") => read_toml_root_version(path),
            Some("md") => read_readme_version(path),
            _ => Ok(None),
        },
    }
}

fn read_version_from_resolved_path(entry: &ResolvedRegistryPath) -> Result<Option<String>, String> {
    let path = &entry.absolute;
    let file_name = path
        .file_name()
        .and_then(|n| n.to_str())
        .unwrap_or_default();

    if file_name == "Cargo.lock" {
        if let Some(package_name) = entry.cargo_package_override.as_deref() {
            return read_cargo_lock_version_for_package(path, package_name);
        }
    }

    read_version_from_path(path)
}

fn write_version_to_path(path: &Path, version: &Version) -> Result<bool, String> {
    let file_name = path
        .file_name()
        .and_then(|n| n.to_str())
        .unwrap_or_default();

    match file_name {
        "README.md" => write_readme_version(path, version).map(|_| true),
        "openapi.yaml" | "openapi.yml" | "swagger.yaml" | "swagger.yml" => {
            write_openapi_version(path, version).map(|_| true)
        }
        "openapi.json" | "swagger.json" => write_json_openapi_version(path, version).map(|_| true),
        "package.json" | "package-lock.json" | "composer.json" | "app.json" | "manifest.json"
        | "xbp.json" => write_json_root_version(path, version).map(|_| true),
        "deno.json" => write_json_root_version(path, version).map(|_| true),
        "deno.jsonc" => {
            write_regex_version(path, r#""version"\s*:\s*"([^"]+)""#, version).map(|_| true)
        }
        "Cargo.toml" => write_cargo_toml_version(path, version),
        "Cargo.lock" => write_cargo_lock_version(path, version),
        "pyproject.toml" => write_pyproject_version(path, version).map(|_| true),
        "Chart.yaml" => write_chart_version(path, version).map(|_| true),
        "xbp.yaml" | "xbp.yml" => write_yaml_root_version(path, "version", version).map(|_| true),
        "pom.xml" => {
            write_regex_version(path, r"<version>\s*([^<\s]+)\s*</version>", version).map(|_| true)
        }
        "build.gradle" | "build.gradle.kts" => {
            write_regex_version(path, r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#, version)
                .map(|_| true)
        }
        "mix.exs" => write_regex_version(path, r#"version:\s*"([^"]+)""#, version).map(|_| true),
        _ => match path.extension().and_then(|ext| ext.to_str()) {
            Some("json") => write_json_root_version(path, version).map(|_| true),
            Some("yaml") | Some("yml") => {
                write_yaml_root_version(path, "version", version).map(|_| true)
            }
            Some("toml") => write_toml_root_version(path, version).map(|_| true),
            Some("md") => write_readme_version(path, version).map(|_| true),
            _ => Err("Unsupported version file type".to_string()),
        },
    }
}

fn write_version_to_resolved_path(
    entry: &ResolvedRegistryPath,
    version: &Version,
) -> Result<bool, String> {
    let path = &entry.absolute;
    let file_name = path
        .file_name()
        .and_then(|n| n.to_str())
        .unwrap_or_default();

    if file_name == "Cargo.lock" {
        if let Some(package_name) = entry.cargo_package_override.as_deref() {
            return write_cargo_lock_version_for_package(path, Some(package_name), version);
        }
    }

    write_version_to_path(path, version)
}

fn read_json_root_version_from_content(content: &str) -> Result<Option<String>, String> {
    let value: JsonValue =
        serde_json::from_str(content).map_err(|e| format!("Failed to parse JSON: {}", e))?;
    Ok(value
        .get("version")
        .and_then(JsonValue::as_str)
        .map(|value| value.to_string()))
}

fn read_json_root_version(path: &Path) -> Result<Option<String>, String> {
    let content = fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_json_root_version_from_content(&content)
}

fn write_json_root_version(path: &Path, version: &Version) -> Result<(), String> {
    let content = fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: JsonValue =
        serde_json::from_str(&content).map_err(|e| format!("Failed to parse JSON: {}", e))?;

    let object = value
        .as_object_mut()
        .ok_or_else(|| "Expected a JSON object".to_string())?;
    object.insert(
        "version".to_string(),
        JsonValue::String(version.to_string()),
    );

    fs::write(
        path,
        serde_json::to_string_pretty(&value)
            .map_err(|e| format!("Failed to serialize JSON: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn read_yaml_root_version_from_content(content: &str, key: &str) -> Result<Option<String>, String> {
    let value: YamlValue =
        serde_yaml::from_str(content).map_err(|e| format!("Failed to parse YAML: {}", e))?;
    Ok(yaml_get_string(&value, key))
}

fn read_yaml_root_version(path: &Path, key: &str) -> Result<Option<String>, String> {
    let content = fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_yaml_root_version_from_content(&content, key)
}

fn write_yaml_root_version(path: &Path, key: &str, version: &Version) -> Result<(), String> {
    let content = fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: YamlValue =
        serde_yaml::from_str(&content).map_err(|e| format!("Failed to parse YAML: {}", e))?;

    let mapping = yaml_root_mapping_mut(&mut value)?;
    mapping.insert(
        YamlValue::String(key.to_string()),
        YamlValue::String(version.to_string()),
    );

    fs::write(
        path,
        serde_yaml::to_string(&value).map_err(|e| format!("Failed to serialize YAML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn read_openapi_version_from_content(content: &str) -> Result<Option<String>, String> {
    let value: YamlValue =
        serde_yaml::from_str(content).map_err(|e| format!("Failed to parse YAML: {}", e))?;

    let info = yaml_get_mapping(&value, "info");
    Ok(info.and_then(|mapping| {
        mapping
            .get(YamlValue::String("version".to_string()))
            .and_then(YamlValue::as_str)
            .map(|value| value.to_string())
    }))
}

fn read_openapi_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_openapi_version_from_content(&content)
}

fn read_json_openapi_version_from_content(content: &str) -> Result<Option<String>, String> {
    let value: JsonValue =
        serde_json::from_str(content).map_err(|e| format!("Failed to parse JSON: {}", e))?;
    Ok(value
        .get("info")
        .and_then(JsonValue::as_object)
        .and_then(|info| info.get("version"))
        .and_then(JsonValue::as_str)
        .map(|value| value.to_string()))
}

fn read_json_openapi_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_json_openapi_version_from_content(&content)
}

fn write_openapi_version(path: &Path, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: YamlValue =
        serde_yaml::from_str(&content).map_err(|e| format!("Failed to parse YAML: {}", e))?;

    let root: &mut YamlMapping = yaml_root_mapping_mut(&mut value)?;
    let info_key: YamlValue = YamlValue::String("info".to_string());
    if !matches!(root.get(&info_key), Some(YamlValue::Mapping(_))) {
        root.insert(info_key.clone(), YamlValue::Mapping(YamlMapping::new()));
    }

    let info: &mut YamlMapping = root
        .get_mut(&info_key)
        .and_then(YamlValue::as_mapping_mut)
        .ok_or_else(|| "Expected `info` to be a YAML mapping".to_string())?;
    info.insert(
        YamlValue::String("version".to_string()),
        YamlValue::String(version.to_string()),
    );

    fs::write(
        path,
        serde_yaml::to_string(&value).map_err(|e| format!("Failed to serialize YAML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn write_json_openapi_version(path: &Path, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: JsonValue =
        serde_json::from_str(&content).map_err(|e| format!("Failed to parse JSON: {}", e))?;

    let root = value
        .as_object_mut()
        .ok_or_else(|| "Expected a JSON object".to_string())?;
    let info = root
        .entry("info".to_string())
        .or_insert_with(|| JsonValue::Object(serde_json::Map::new()));
    let info_object = info
        .as_object_mut()
        .ok_or_else(|| "Expected `info` to be a JSON object".to_string())?;
    info_object.insert(
        "version".to_string(),
        JsonValue::String(version.to_string()),
    );

    fs::write(
        path,
        serde_json::to_string_pretty(&value)
            .map_err(|e| format!("Failed to serialize JSON: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn read_toml_root_version_from_content(content: &str) -> Result<Option<String>, String> {
    let value: TomlValue =
        toml::from_str(content).map_err(|e| format!("Failed to parse TOML: {}", e))?;
    Ok(value
        .get("version")
        .and_then(TomlValue::as_str)
        .map(|value| value.to_string()))
}

fn read_toml_root_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_toml_root_version_from_content(&content)
}

fn write_toml_root_version(path: &Path, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: TomlValue =
        toml::from_str(&content).map_err(|e| format!("Failed to parse TOML: {}", e))?;
    let table = value
        .as_table_mut()
        .ok_or_else(|| "Expected a TOML table".to_string())?;
    table.insert(
        "version".to_string(),
        TomlValue::String(version.to_string()),
    );
    fs::write(
        path,
        toml::to_string_pretty(&value).map_err(|e| format!("Failed to serialize TOML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn read_cargo_toml_version_from_content(content: &str) -> Result<Option<String>, String> {
    let value: TomlValue =
        toml::from_str(content).map_err(|e| format!("Failed to parse TOML: {}", e))?;
    Ok(value
        .get("package")
        .and_then(TomlValue::as_table)
        .and_then(|package| package.get("version"))
        .and_then(TomlValue::as_str)
        .map(|value| value.to_string()))
}

fn read_cargo_toml_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_cargo_toml_version_from_content(&content)
}

fn write_cargo_toml_version(path: &Path, version: &Version) -> Result<bool, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: TomlValue =
        toml::from_str(&content).map_err(|e| format!("Failed to parse TOML: {}", e))?;

    let Some(package) = value.get_mut("package").and_then(TomlValue::as_table_mut) else {
        return Ok(false);
    };
    package.insert(
        "version".to_string(),
        TomlValue::String(version.to_string()),
    );

    fs::write(
        path,
        toml::to_string_pretty(&value).map_err(|e| format!("Failed to serialize TOML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))?;

    Ok(true)
}

fn read_pyproject_version_from_content(content: &str) -> Result<Option<String>, String> {
    let value: TomlValue =
        toml::from_str(content).map_err(|e| format!("Failed to parse TOML: {}", e))?;

    let project_version = value
        .get("project")
        .and_then(TomlValue::as_table)
        .and_then(|project| project.get("version"))
        .and_then(TomlValue::as_str);

    let poetry_version = value
        .get("tool")
        .and_then(TomlValue::as_table)
        .and_then(|tool| tool.get("poetry"))
        .and_then(TomlValue::as_table)
        .and_then(|poetry| poetry.get("version"))
        .and_then(TomlValue::as_str);

    Ok(project_version
        .or(poetry_version)
        .map(|value| value.to_string()))
}

fn read_pyproject_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_pyproject_version_from_content(&content)
}

fn write_pyproject_version(path: &Path, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: TomlValue =
        toml::from_str(&content).map_err(|e| format!("Failed to parse TOML: {}", e))?;

    if let Some(project) = value.get_mut("project").and_then(TomlValue::as_table_mut) {
        project.insert(
            "version".to_string(),
            TomlValue::String(version.to_string()),
        );
    } else if let Some(poetry) = value
        .get_mut("tool")
        .and_then(TomlValue::as_table_mut)
        .and_then(|tool| tool.get_mut("poetry"))
        .and_then(TomlValue::as_table_mut)
    {
        poetry.insert(
            "version".to_string(),
            TomlValue::String(version.to_string()),
        );
    } else {
        let table: &mut toml::map::Map<String, TomlValue> = value
            .as_table_mut()
            .ok_or_else(|| "Expected a TOML table".to_string())?;
        table.insert(
            "version".to_string(),
            TomlValue::String(version.to_string()),
        );
    }

    fs::write(
        path,
        toml::to_string_pretty(&value).map_err(|e| format!("Failed to serialize TOML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn read_cargo_lock_version_from_content(
    content: &str,
    cargo_toml_content: Option<&str>,
) -> Result<Option<String>, String> {
    read_cargo_lock_version_from_content_with_package(content, cargo_toml_content, None)
}

fn read_cargo_lock_version_from_content_with_package(
    content: &str,
    cargo_toml_content: Option<&str>,
    package_name_override: Option<&str>,
) -> Result<Option<String>, String> {
    let value: TomlValue =
        toml::from_str(content).map_err(|e| format!("Failed to parse TOML: {}", e))?;
    let package_name = if let Some(package_name_override) = package_name_override {
        package_name_override.trim().to_string()
    } else {
        let cargo_toml_content = cargo_toml_content
            .ok_or_else(|| "Missing Cargo.toml content for Cargo.lock".to_string())?;
        cargo_package_name_from_content(cargo_toml_content)?
    };

    Ok(value
        .get("package")
        .and_then(TomlValue::as_array)
        .and_then(|packages| {
            packages.iter().find_map(|package| {
                let table = package.as_table()?;
                if table.get("name").and_then(TomlValue::as_str) == Some(package_name.as_str()) {
                    table
                        .get("version")
                        .and_then(TomlValue::as_str)
                        .map(|value| value.to_string())
                } else {
                    None
                }
            })
        }))
}

fn read_cargo_lock_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let cargo_toml: String = fs::read_to_string(
        path.parent()
            .unwrap_or_else(|| Path::new("."))
            .join("Cargo.toml"),
    )
    .map_err(|e| format!("Failed to read file: {}", e))?;
    read_cargo_lock_version_from_content(&content, Some(&cargo_toml))
}

fn read_cargo_lock_version_for_package(
    path: &Path,
    package_name: &str,
) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_cargo_lock_version_from_content_with_package(&content, None, Some(package_name))
}

fn write_cargo_lock_version(path: &Path, version: &Version) -> Result<bool, String> {
    write_cargo_lock_version_for_package(path, None, version)
}

fn write_cargo_lock_version_for_package(
    path: &Path,
    package_name_override: Option<&str>,
    version: &Version,
) -> Result<bool, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: TomlValue =
        toml::from_str(&content).map_err(|e| format!("Failed to parse TOML: {}", e))?;
    let package_name = if let Some(package_name_override) = package_name_override {
        package_name_override.trim().to_string()
    } else {
        let Some(package_name) = cargo_package_name(path)? else {
            return Ok(false);
        };
        package_name
    };

    let packages: &mut Vec<TomlValue> = value
        .get_mut("package")
        .and_then(TomlValue::as_array_mut)
        .ok_or_else(|| "Expected `package` entries in Cargo.lock".to_string())?;

    let mut updated = false;
    for package in packages {
        if let Some(table) = package.as_table_mut() {
            if table.get("name").and_then(TomlValue::as_str) == Some(package_name.as_str()) {
                table.insert(
                    "version".to_string(),
                    TomlValue::String(version.to_string()),
                );
                updated = true;
            }
        }
    }

    if !updated {
        return Err(format!(
            "Could not find package `{}` in Cargo.lock",
            package_name
        ));
    }

    fs::write(
        path,
        toml::to_string(&value).map_err(|e| format!("Failed to serialize TOML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))?;

    Ok(true)
}

fn cargo_package_name(path: &Path) -> Result<Option<String>, String> {
    let cargo_toml: PathBuf = path
        .parent()
        .unwrap_or_else(|| Path::new("."))
        .join("Cargo.toml");
    let content: String = fs::read_to_string(&cargo_toml)
        .map_err(|e| format!("Failed to read {}: {}", cargo_toml.display(), e))?;
    cargo_package_name_from_content_optional(&content)
}

fn cargo_package_name_from_content(content: &str) -> Result<String, String> {
    cargo_package_name_from_content_optional(content)?
        .ok_or_else(|| "Could not determine Cargo package name".to_string())
}

fn cargo_package_name_from_content_optional(content: &str) -> Result<Option<String>, String> {
    let value: TomlValue =
        toml::from_str(content).map_err(|e| format!("Failed to parse Cargo.toml: {}", e))?;
    Ok(value
        .get("package")
        .and_then(TomlValue::as_table)
        .and_then(|package| package.get("name"))
        .and_then(TomlValue::as_str)
        .map(|value| value.to_string()))
}

fn read_readme_version_from_content(content: &str) -> Result<Option<String>, String> {
    read_regex_version_from_content(content, r#"(?im)^current version:\s*`?([^`\s]+)`?\s*$"#)
}

fn read_readme_version(path: &Path) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_readme_version_from_content(&content)
}

fn write_readme_version(path: &Path, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let marker: String = format!("current version: `{}`", version);
    let regex: Regex = Regex::new(r#"(?im)^current version:\s*`?([^`\s]+)`?\s*$"#)
        .map_err(|e| format!("Failed to build README regex: {}", e))?;

    let updated: String = if regex.is_match(&content) {
        regex.replace(&content, marker.as_str()).to_string()
    } else if let Some(first_break) = content.find('\n') {
        let mut next = String::new();
        next.push_str(&content[..=first_break]);
        next.push('\n');
        next.push_str(&marker);
        next.push('\n');
        next.push_str(&content[first_break + 1..]);
        next
    } else {
        format!("{}\n\n{}\n", content, marker)
    };

    fs::write(path, updated).map_err(|e| format!("Failed to write file: {}", e))
}

fn read_regex_version(path: &Path, pattern: &str) -> Result<Option<String>, String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    read_regex_version_from_content(&content, pattern)
}

fn read_regex_version_from_content(content: &str, pattern: &str) -> Result<Option<String>, String> {
    let regex: Regex = Regex::new(pattern).map_err(|e| format!("Invalid regex: {}", e))?;
    Ok(regex
        .captures(content)
        .and_then(|captures| captures.get(1))
        .map(|matched| matched.as_str().trim().to_string()))
}

fn write_regex_version(path: &Path, pattern: &str, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let regex: Regex = Regex::new(pattern).map_err(|e| format!("Invalid regex: {}", e))?;

    if !regex.is_match(&content) {
        return Err("No version pattern found".to_string());
    }

    let updated: String = regex
        .replace(&content, |caps: &regex::Captures<'_>| {
            caps[0].replace(&caps[1], &version.to_string())
        })
        .to_string();
    fs::write(path, updated).map_err(|e| format!("Failed to write file: {}", e))
}

#[cfg(test)]
fn write_package_version_to_configured_files(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    package_name: &str,
    version: &Version,
) -> Result<usize, String> {
    write_package_version_to_configured_files_with_paths(
        project_root,
        invocation_dir,
        registry,
        version_scope,
        package_name,
        version,
    )
    .map(|paths| paths.len())
}

fn write_package_version_to_configured_files_with_paths(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
    package_name: &str,
    version: &Version,
) -> Result<Vec<PathBuf>, String> {
    let mut updated: usize = 0usize;
    let mut updated_paths = Vec::new();
    let mut errors: Vec<String> = Vec::new();

    for entry in resolve_registry_paths(project_root, invocation_dir, registry, version_scope) {
        let path: &PathBuf = &entry.absolute;
        if !path.exists() {
            continue;
        }

        match write_package_version_to_path(path, package_name, version) {
            Ok(true) => {
                updated += 1;
                updated_paths.push(path.clone());
            }
            Ok(false) => {}
            Err(err) => errors.push(format!("{}: {}", path.display(), err)),
        }
    }

    if updated == 0 && errors.is_empty() {
        return Err(format!(
            "No configured TOML files contained package assignment `{}`.",
            package_name
        ));
    }

    if !errors.is_empty() {
        return Err(format!(
            "Updated {} file(s), but some package version targets failed:\n{}",
            updated,
            errors.join("\n")
        ));
    }

    Ok(updated_paths)
}

fn write_package_version_to_path(
    path: &Path,
    package_name: &str,
    version: &Version,
) -> Result<bool, String> {
    let is_toml: bool = matches!(path.extension().and_then(|ext| ext.to_str()), Some("toml"));
    if !is_toml {
        return Ok(false);
    }

    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let (updated, changed) =
        rewrite_toml_package_assignment_versions(&content, package_name, version)?;
    if changed {
        fs::write(path, updated).map_err(|e| format!("Failed to write file: {}", e))?;
    }
    Ok(changed)
}

fn rewrite_toml_package_assignment_versions(
    content: &str,
    package_name: &str,
    version: &Version,
) -> Result<(String, bool), String> {
    let escaped_name: String = regex::escape(package_name);
    let inline_pattern: String = format!(
        r#"(?m)^(\s*{}\s*=\s*\{{[^\n]*?\bversion\s*=\s*")([^"]+)(")"#,
        escaped_name
    );
    let string_pattern: String = format!(r#"(?m)^(\s*{}\s*=\s*")([^"]+)(".*)$"#, escaped_name);

    let inline_regex: Regex =
        Regex::new(&inline_pattern).map_err(|e| format!("Invalid inline-table regex: {}", e))?;
    let string_regex: Regex =
        Regex::new(&string_pattern).map_err(|e| format!("Invalid string regex: {}", e))?;

    let replacement: String = version.to_string();

    let after_inline: String = inline_regex
        .replace_all(content, |caps: &regex::Captures<'_>| {
            format!("{}{}{}", &caps[1], replacement, &caps[3])
        })
        .to_string();
    let after_string: String = string_regex
        .replace_all(&after_inline, |caps: &regex::Captures<'_>| {
            format!("{}{}{}", &caps[1], replacement, &caps[3])
        })
        .to_string();

    Ok((after_string.clone(), after_string != content))
}

fn write_chart_version(path: &Path, version: &Version) -> Result<(), String> {
    let content: String =
        fs::read_to_string(path).map_err(|e| format!("Failed to read file: {}", e))?;
    let mut value: YamlValue =
        serde_yaml::from_str(&content).map_err(|e| format!("Failed to parse YAML: {}", e))?;
    let mapping: &mut YamlMapping = yaml_root_mapping_mut(&mut value)?;
    mapping.insert(
        YamlValue::String("version".to_string()),
        YamlValue::String(version.to_string()),
    );
    if mapping.contains_key(YamlValue::String("appVersion".to_string())) {
        mapping.insert(
            YamlValue::String("appVersion".to_string()),
            YamlValue::String(version.to_string()),
        );
    }
    fs::write(
        path,
        serde_yaml::to_string(&value).map_err(|e| format!("Failed to serialize YAML: {}", e))?,
    )
    .map_err(|e| format!("Failed to write file: {}", e))
}

fn yaml_root_mapping_mut(value: &mut YamlValue) -> Result<&mut YamlMapping, String> {
    value
        .as_mapping_mut()
        .ok_or_else(|| "Expected a YAML mapping".to_string())
}

fn yaml_get_mapping<'a>(value: &'a YamlValue, key: &str) -> Option<&'a YamlMapping> {
    value
        .as_mapping()
        .and_then(|mapping| mapping.get(YamlValue::String(key.to_string())))
        .and_then(YamlValue::as_mapping)
}

fn yaml_get_string(value: &YamlValue, key: &str) -> Option<String> {
    value
        .as_mapping()
        .and_then(|mapping| mapping.get(YamlValue::String(key.to_string())))
        .and_then(YamlValue::as_str)
        .map(|value| value.to_string())
}

fn json_lookup_string(value: &JsonValue, key_parts: &[&str]) -> Option<String> {
    let mut current: &JsonValue = value;
    for part in key_parts {
        current = current.get(*part)?;
    }
    current.as_str().map(|value| value.to_string())
}

fn yaml_lookup_string(value: &YamlValue, key_parts: &[&str]) -> Option<String> {
    let mut current = value;
    for part in key_parts {
        let mapping = current.as_mapping()?;
        current = mapping.get(YamlValue::String((*part).to_string()))?;
    }
    current.as_str().map(|value| value.to_string())
}

fn toml_lookup_string(value: &TomlValue, key_parts: &[&str]) -> Option<String> {
    let mut current = value;
    for part in key_parts {
        current = current.get(*part)?;
    }
    current.as_str().map(|value| value.to_string())
}

fn parse_version(input: &str) -> Result<Version, String> {
    let trimmed: &str = input.trim();
    let normalized: &str = trimmed.strip_prefix('v').unwrap_or(trimmed);
    Version::parse(normalized).map_err(|e| format!("Invalid semantic version `{}`: {}", input, e))
}

fn parse_release_version_target(input: &str) -> Result<(Version, String), String> {
    let trimmed = input.trim();
    if trimmed.is_empty() {
        return Err("Release version cannot be empty.".to_string());
    }

    if let Ok(version) = parse_version(trimmed) {
        return Ok((version.clone(), format!("v{}", version)));
    }

    let prefixed = Regex::new(
        r"^(?P<prefix>[A-Za-z][A-Za-z0-9._-]*-)(?P<semver>\d+\.\d+\.\d+(?:-[0-9A-Za-z.-]+)?(?:\+[0-9A-Za-z.-]+)?)$",
    )
    .map_err(|e| format!("Failed to build release target parser: {}", e))?;

    if let Some(captures) = prefixed.captures(trimmed) {
        let semver = captures
            .name("semver")
            .map(|m| m.as_str())
            .ok_or_else(|| format!("Invalid release target `{}`.", input))?;
        let version = Version::parse(semver)
            .map_err(|e| format!("Invalid semantic version `{}`: {}", semver, e))?;
        return Ok((version, trimmed.to_string()));
    }

    Err(format!(
        "Invalid release version target `{}`. Use semantic version like `1.2.3`/`1.2.3-alpha` or prefixed form like `studio-1.2.3-alpha`.",
        input
    ))
}

fn parse_package_version_target(input: &str) -> Result<Option<(String, Version)>, String> {
    let Some((raw_package, raw_version)) = input.split_once('=') else {
        return Ok(None);
    };

    let package_name = raw_package.trim();
    if package_name.is_empty() {
        return Ok(None);
    }

    let package_name_regex: Regex = Regex::new(r"^[A-Za-z0-9._-]+$")
        .map_err(|e| format!("Failed to build package-name validator: {}", e))?;
    if !package_name_regex.is_match(package_name) {
        return Err(format!(
            "Invalid package target `{}`. Use `package=1.2.3` with only letters, digits, `-`, `_`, or `.` in the package name.",
            input
        ));
    }

    let version = parse_version(raw_version.trim())?;
    Ok(Some((package_name.to_string(), version)))
}

fn bump_version(current: &Version, kind: &str) -> Version {
    let mut next = current.clone();
    match kind {
        "major" => {
            next.major += 1;
            next.minor = 0;
            next.patch = 0;
            next.pre = semver::Prerelease::EMPTY;
            next.build = semver::BuildMetadata::EMPTY;
        }
        "minor" => {
            next.minor += 1;
            next.patch = 0;
            next.pre = semver::Prerelease::EMPTY;
            next.build = semver::BuildMetadata::EMPTY;
        }
        _ => {
            next.patch += 1;
            next.pre = semver::Prerelease::EMPTY;
            next.build = semver::BuildMetadata::EMPTY;
        }
    }
    next
}

fn default_version() -> Version {
    Version::new(0, 1, 0)
}

fn resolve_registry_paths(
    project_root: &Path,
    invocation_dir: &Path,
    registry: &[String],
    version_scope: &VersionScope,
) -> Vec<ResolvedRegistryPath> {
    let mut resolved: Vec<ResolvedRegistryPath> = Vec::new();
    let mut seen: BTreeSet<String> = BTreeSet::new();
    let workspace_primary_target = match version_scope {
        VersionScope::Repository => resolve_workspace_primary_cargo_target(project_root),
        VersionScope::Crate { .. } => None,
    };

    for relative in registry {
        match version_scope {
            VersionScope::Repository => {
                if *relative == *"Cargo.lock" {
                    let resolved_relative = resolve_registry_relative_path(
                        project_root,
                        invocation_dir,
                        version_scope,
                        relative,
                    );
                    if !seen.insert(resolved_relative.clone()) {
                        continue;
                    }

                    resolved.push(ResolvedRegistryPath {
                        absolute: project_root.join(&resolved_relative),
                        relative: resolved_relative,
                        cargo_package_override: workspace_primary_target
                            .as_ref()
                            .map(|target| target.package_name.clone()),
                    });
                    continue;
                }

                if *relative == *"Cargo.toml" {
                    if let Some(target) = workspace_primary_target.as_ref() {
                        if !seen.insert(target.manifest_relative.clone()) {
                            continue;
                        }

                        resolved.push(ResolvedRegistryPath {
                            absolute: target.manifest_absolute.clone(),
                            relative: target.manifest_relative.clone(),
                            cargo_package_override: None,
                        });
                        continue;
                    }
                }

                let resolved_relative = resolve_registry_relative_path(
                    project_root,
                    invocation_dir,
                    version_scope,
                    relative,
                );
                if !seen.insert(resolved_relative.clone()) {
                    continue;
                }

                resolved.push(ResolvedRegistryPath {
                    absolute: project_root.join(&resolved_relative),
                    relative: resolved_relative,
                    cargo_package_override: None,
                });
            }
            VersionScope::Crate {
                crate_root,
                package_name,
                ..
            } => {
                if *relative == *"Cargo.lock" {
                    let cargo_lock = project_root.join("Cargo.lock");
                    if cargo_lock.exists() && seen.insert("Cargo.lock".to_string()) {
                        resolved.push(ResolvedRegistryPath {
                            absolute: cargo_lock,
                            relative: "Cargo.lock".to_string(),
                            cargo_package_override: Some(package_name.clone()),
                        });
                    }
                    continue;
                }

                let preferred = crate_root.join(relative);
                if !preferred.exists() {
                    continue;
                }
                let Ok(stripped) = preferred.strip_prefix(project_root) else {
                    continue;
                };
                let resolved_relative = normalized_relative_path(stripped);
                if !seen.insert(resolved_relative.clone()) {
                    continue;
                }

                resolved.push(ResolvedRegistryPath {
                    absolute: preferred,
                    relative: resolved_relative,
                    cargo_package_override: None,
                });
            }
        }
    }

    for configured_path in
        resolve_configured_publish_manifest_paths(project_root, invocation_dir, version_scope)
    {
        if seen.insert(configured_path.relative.clone()) {
            resolved.push(configured_path);
        }
    }

    resolved
}

fn resolve_configured_publish_manifest_paths(
    project_root: &Path,
    invocation_dir: &Path,
    version_scope: &VersionScope,
) -> Vec<ResolvedRegistryPath> {
    let Some((config_root, config)) = load_version_target_config(invocation_dir) else {
        return Vec::new();
    };

    let manifest_paths = config
        .publish
        .into_iter()
        .flat_map(|publish| [publish.npm, publish.crates])
        .flatten()
        .filter_map(|target| target.manifest_path)
        .map(PathBuf::from)
        .collect::<Vec<_>>();

    let crate_root = match version_scope {
        VersionScope::Repository => None,
        VersionScope::Crate { crate_root, .. } => Some(crate_root),
    };

    manifest_paths
        .into_iter()
        .filter_map(|manifest_path| {
            let absolute = if manifest_path.is_absolute() {
                manifest_path
            } else {
                config_root.join(manifest_path)
            };
            if !absolute.exists() {
                return None;
            }
            if let Some(crate_root) = crate_root {
                if !absolute.starts_with(crate_root) {
                    return None;
                }
            }
            let relative = absolute
                .strip_prefix(project_root)
                .ok()
                .map(normalized_relative_path)
                .unwrap_or_else(|| normalized_relative_path(&absolute));
            Some(ResolvedRegistryPath {
                relative,
                absolute,
                cargo_package_override: None,
            })
        })
        .collect()
}

fn load_version_target_config(invocation_dir: &Path) -> Option<(PathBuf, XbpConfig)> {
    let found = find_xbp_config_upwards(invocation_dir)?;
    let config_path = if found.kind == "json" {
        maybe_auto_convert_legacy_xbp_json_to_yaml(&found.project_root, &found.config_path)
            .ok()
            .flatten()
            .unwrap_or_else(|| found.config_path.clone())
    } else {
        found.config_path.clone()
    };

    let kind = if config_path
        .extension()
        .and_then(|ext| ext.to_str())
        .map(|ext| ext.eq_ignore_ascii_case("yaml") || ext.eq_ignore_ascii_case("yml"))
        .unwrap_or(false)
    {
        "yaml"
    } else {
        "json"
    };

    let content = fs::read_to_string(&config_path).ok()?;
    let (mut config, _healed): (XbpConfig, Option<String>) =
        parse_config_with_auto_heal(&content, kind).ok()?;
    resolve_config_paths_for_runtime(&mut config, &found.project_root);
    Some((found.project_root, config))
}

fn resolve_registry_relative_path(
    project_root: &Path,
    invocation_dir: &Path,
    version_scope: &VersionScope,
    relative: &str,
) -> String {
    if let VersionScope::Crate { crate_root, .. } = version_scope {
        let preferred = crate_root.join(relative);
        if preferred.exists() {
            if let Ok(stripped) = preferred.strip_prefix(project_root) {
                return normalized_relative_path(stripped);
            }
        }
        return relative.replace('\\', "/");
    }

    if relative == "Cargo.toml" {
        if let Some(target) = resolve_workspace_primary_cargo_target(project_root) {
            return target.manifest_relative;
        }
    }

    let preferred: PathBuf = invocation_dir.join(relative);
    if preferred.exists() {
        if let Ok(stripped) = preferred.strip_prefix(project_root) {
            return normalized_relative_path(stripped);
        }
    }

    relative.replace('\\', "/")
}

fn resolve_version_scope(project_root: &Path, invocation_dir: &Path) -> VersionScope {
    if let Some(crate_scope) = resolve_crate_scope(project_root, invocation_dir) {
        return crate_scope;
    }

    VersionScope::Repository
}

fn resolve_crate_scope(project_root: &Path, invocation_dir: &Path) -> Option<VersionScope> {
    let crate_root = resolve_release_scope_root(project_root, invocation_dir)?;
    let cargo_toml = crate_root.join("Cargo.toml");
    let cargo_toml_content = fs::read_to_string(&cargo_toml).ok()?;
    let package_name = cargo_package_name_from_content_optional(&cargo_toml_content).ok()??;
    let crate_relative_root = crate_root
        .strip_prefix(project_root)
        .ok()
        .map(normalized_relative_path)?;

    Some(VersionScope::Crate {
        crate_root,
        crate_relative_root,
        tag_prefix: format!("{}-", package_name),
        package_name,
    })
}

fn resolve_release_openapi_spec(project_root: &Path, invocation_dir: &Path) -> Option<PathBuf> {
    let mut roots: Vec<PathBuf> = Vec::new();
    if let Some(crate_root) = resolve_release_scope_root(project_root, invocation_dir) {
        roots.push(crate_root);
    }
    roots.push(project_root.to_path_buf());

    let mut seen: BTreeSet<PathBuf> = BTreeSet::new();
    for root in roots {
        if !seen.insert(root.clone()) {
            continue;
        }

        for file_name in [
            "openapi.yaml",
            "openapi.yml",
            "openapi.json",
            "swagger.yaml",
            "swagger.yml",
            "swagger.json",
        ] {
            let path = root.join(file_name);
            if path.is_file() {
                return Some(path);
            }
        }
    }

    None
}

fn resolve_release_scope_root(project_root: &Path, invocation_dir: &Path) -> Option<PathBuf> {
    let crates_root = project_root.join("crates");
    let relative = invocation_dir.strip_prefix(&crates_root).ok()?;
    let mut components = relative.components();
    let crate_name = components.next()?;
    Some(crates_root.join(crate_name.as_os_str()))
}

fn resolve_workspace_primary_cargo_target(
    project_root: &Path,
) -> Option<WorkspacePrimaryCargoTarget> {
    let workspace_manifest = project_root.join("Cargo.toml");
    let content = fs::read_to_string(&workspace_manifest).ok()?;
    let value: TomlValue = toml::from_str(&content).ok()?;
    if value.get("package").and_then(TomlValue::as_table).is_some() {
        return None;
    }

    let workspace = value.get("workspace").and_then(TomlValue::as_table)?;
    let mut candidate_roots = workspace
        .get("default-members")
        .and_then(TomlValue::as_array)
        .map(|members| {
            members
                .iter()
                .filter_map(TomlValue::as_str)
                .map(str::trim)
                .filter(|member| !member.is_empty() && !member.contains('*'))
                .map(str::to_string)
                .collect::<Vec<_>>()
        })
        .unwrap_or_default();

    if candidate_roots.is_empty() {
        let members = workspace
            .get("members")
            .and_then(TomlValue::as_array)
            .map(|members| {
                members
                    .iter()
                    .filter_map(TomlValue::as_str)
                    .map(str::trim)
                    .filter(|member| !member.is_empty() && !member.contains('*'))
                    .map(str::to_string)
                    .collect::<Vec<_>>()
            })
            .unwrap_or_default();
        if members.len() == 1 {
            candidate_roots = members;
        }
    }

    candidate_roots.sort();
    candidate_roots.dedup();
    if candidate_roots.len() != 1 {
        return None;
    }

    let crate_relative_root = candidate_roots.into_iter().next()?;
    let manifest_absolute = project_root.join(&crate_relative_root).join("Cargo.toml");
    let manifest_content = fs::read_to_string(&manifest_absolute).ok()?;
    let package_name = cargo_package_name_from_content_optional(&manifest_content).ok()??;

    Some(WorkspacePrimaryCargoTarget {
        manifest_relative: format!("{}/Cargo.toml", crate_relative_root.replace('\\', "/")),
        manifest_absolute,
        package_name,
    })
}

async fn resolve_effective_linear_release_config(
    project_root: &Path,
    invocation_dir: &Path,
) -> Result<Option<ResolvedLinearReleaseConfig>, String> {
    let global_config = resolve_global_linear_release_config();
    let project_config = if let Some(found) = find_xbp_config_upwards(invocation_dir) {
        let config = DeploymentConfig::load_xbp_config(Some(found.config_path)).await?;
        config.linear.and_then(|linear| linear.release)
    } else {
        None
    };

    Ok(resolve_linear_release_config(global_config, project_config)
        .map(|config| resolve_linear_release_placeholders(project_root, config)))
}

fn resolve_linear_release_placeholders(
    project_root: &Path,
    mut config: ResolvedLinearReleaseConfig,
) -> ResolvedLinearReleaseConfig {
    let mut env_map = HashMap::new();
    for (index, initiative_id) in config.initiative_ids.iter().enumerate() {
        env_map.insert(format!("initiative_id_{}", index), initiative_id.clone());
    }
    if let Some(organization_name) = config.organization_name.clone() {
        env_map.insert("organization_name".to_string(), organization_name);
    }

    let resolved = resolve_env_placeholders(project_root, &env_map);
    config.initiative_ids = config
        .initiative_ids
        .iter()
        .enumerate()
        .map(|(index, initiative_id)| {
            resolved
                .get(&format!("initiative_id_{}", index))
                .cloned()
                .unwrap_or_else(|| initiative_id.clone())
        })
        .map(|value| value.trim().to_string())
        .filter(|value| !value.is_empty())
        .collect();
    config.organization_name = resolved
        .get("organization_name")
        .cloned()
        .or(config.organization_name)
        .map(|value| value.trim().to_string())
        .filter(|value| !value.is_empty());
    config
}

async fn resolve_project_github_release_branch_config(
    _project_root: &Path,
    invocation_dir: &Path,
) -> Result<Option<GitHubReleaseBranchSettings>, String> {
    if let Some(found) = find_xbp_config_upwards(invocation_dir) {
        let config = DeploymentConfig::load_xbp_config(Some(found.config_path)).await?;
        Ok(config.github_release_branch_settings())
    } else {
        Ok(None)
    }
}

fn normalized_relative_path(path: &Path) -> String {
    path.to_string_lossy().replace('\\', "/")
}

fn git_repository_root(dir: &Path) -> Option<PathBuf> {
    if !command_exists("git") {
        return None;
    }

    let output: std::process::Output = Command::new("git")
        .current_dir(dir)
        .args(["rev-parse", "--show-toplevel"])
        .output()
        .ok()?;

    if !output.status.success() {
        return None;
    }

    let root = String::from_utf8_lossy(&output.stdout).trim().to_string();
    if root.is_empty() {
        None
    } else {
        Some(PathBuf::from(root))
    }
}

fn run_git_command(project_root: &Path, args: &[&str]) -> Result<String, String> {
    let output: std::process::Output = Command::new("git")
        .current_dir(project_root)
        .args(args)
        .output()
        .map_err(|e| format!("Failed to run `git {}`: {}", args.join(" "), e))?;

    if !output.status.success() {
        let stderr: String = String::from_utf8_lossy(&output.stderr).trim().to_string();
        if stderr.is_empty() {
            return Err(format!(
                "`git {}` failed with status {}",
                args.join(" "),
                output.status
            ));
        }
        return Err(format!("`git {}` failed: {}", args.join(" "), stderr));
    }

    Ok(String::from_utf8_lossy(&output.stdout).trim().to_string())
}

fn git_dirty_entries(project_root: &Path) -> Result<Vec<String>, String> {
    let output: String = run_git_command(project_root, &["status", "--porcelain"])?;
    Ok(output
        .lines()
        .map(|line| line.trim())
        .filter(|line| !line.is_empty())
        .map(|line| line.to_string())
        .collect())
}

fn version_change_guard_state_path() -> Result<PathBuf, String> {
    let paths = global_xbp_paths()?;
    Ok(paths.cache_dir.join(VERSION_CHANGE_GUARD_FILE_NAME))
}

fn version_change_guard_repo_key(project_root: &Path) -> String {
    fs::canonicalize(project_root)
        .unwrap_or_else(|_| project_root.to_path_buf())
        .to_string_lossy()
        .replace('\\', "/")
}

fn load_version_change_guard_registry(path: &Path) -> Result<VersionChangeGuardRegistry, String> {
    if !path.exists() {
        return Ok(VersionChangeGuardRegistry::default());
    }

    let content = fs::read_to_string(path).map_err(|e| {
        format!(
            "Failed to read version-change guard state {}: {}",
            path.display(),
            e
        )
    })?;

    Ok(serde_yaml::from_str::<VersionChangeGuardRegistry>(&content).unwrap_or_default())
}

fn save_version_change_guard_registry(
    path: &Path,
    registry: &VersionChangeGuardRegistry,
) -> Result<(), String> {
    if let Some(parent) = path.parent() {
        fs::create_dir_all(parent).map_err(|e| {
            format!(
                "Failed to create guard state directory {}: {}",
                parent.display(),
                e
            )
        })?;
    }

    let content = serde_yaml::to_string(registry)
        .map_err(|e| format!("Failed to serialize version-change guard state: {}", e))?;
    fs::write(path, content).map_err(|e| {
        format!(
            "Failed to write version-change guard state {}: {}",
            path.display(),
            e
        )
    })
}

fn git_worktree_state(project_root: &Path) -> Result<Option<GitWorktreeState>, String> {
    if !command_exists("git") {
        return Ok(None);
    }

    let status_output: std::process::Output = Command::new("git")
        .current_dir(project_root)
        .args(["status", "--porcelain"])
        .output()
        .map_err(|e| format!("Failed to run `git status --porcelain`: {}", e))?;
    if !status_output.status.success() {
        return Ok(None);
    }

    let is_dirty: bool = String::from_utf8_lossy(&status_output.stdout)
        .lines()
        .any(|line| !line.trim().is_empty());

    let head_output: std::process::Output = Command::new("git")
        .current_dir(project_root)
        .args(["rev-parse", "HEAD"])
        .output()
        .map_err(|e| format!("Failed to run `git rev-parse HEAD`: {}", e))?;
    let head_commit: Option<String> = if head_output.status.success() {
        let value: String = String::from_utf8_lossy(&head_output.stdout)
            .trim()
            .to_string();
        if value.is_empty() {
            None
        } else {
            Some(value)
        }
    } else {
        None
    };

    Ok(Some(GitWorktreeState {
        is_dirty,
        head_commit,
    }))
}

fn should_clear_version_change_guard(
    entry: &VersionChangeGuardEntry,
    state: &GitWorktreeState,
) -> bool {
    if entry.pending_version_change_count == 0 {
        return true;
    }
    if !state.is_dirty {
        return true;
    }

    match (&entry.head_commit, &state.head_commit) {
        (Some(previous), Some(current)) => previous != current,
        (Some(_), None) => true,
        _ => false,
    }
}

fn enforce_version_change_guard(project_root: &Path) -> Result<(), String> {
    let Some(state) = git_worktree_state(project_root)? else {
        return Ok(());
    };

    let state_path: PathBuf = version_change_guard_state_path()?;
    let mut registry: VersionChangeGuardRegistry = load_version_change_guard_registry(&state_path)?;
    let repo_key: String = version_change_guard_repo_key(project_root);
    let mut changed = false;

    if let Some(entry) = registry.entries.get(&repo_key).cloned() {
        if should_clear_version_change_guard(&entry, &state) {
            registry.entries.remove(&repo_key);
            changed = true;
        }
    }

    if changed {
        save_version_change_guard_registry(&state_path, &registry)?;
    }

    if state.is_dirty {
        if let Some(entry) = registry.entries.get(&repo_key) {
            if entry.pending_version_change_count >= 1 {
                return Err(format!(
                    "Cannot run another version change on a dirty worktree: pending version-change count is {}. Commit, stash, or revert first. Guard state: {}",
                    entry.pending_version_change_count,
                    state_path.display()
                ));
            }
        }
    }

    Ok(())
}

fn record_version_change_guard(project_root: &Path) -> Result<(), String> {
    let Some(state) = git_worktree_state(project_root)? else {
        return Ok(());
    };

    let state_path: PathBuf = version_change_guard_state_path()?;
    let mut registry: VersionChangeGuardRegistry = load_version_change_guard_registry(&state_path)?;
    let repo_key: String = version_change_guard_repo_key(project_root);

    if state.is_dirty {
        registry.entries.insert(
            repo_key,
            VersionChangeGuardEntry {
                pending_version_change_count: 1,
                head_commit: state.head_commit,
            },
        );
    } else {
        registry.entries.remove(&repo_key);
    }

    save_version_change_guard_registry(&state_path, &registry)
}

fn git_tag_exists(project_root: &Path, tag: &str) -> Result<bool, String> {
    let output: String = run_git_command(project_root, &["tag", "--list", tag])?;
    Ok(!output.trim().is_empty())
}

fn ensure_remote_exists(project_root: &Path, remote: &str) -> Result<(), String> {
    let remotes: String = run_git_command(project_root, &["remote"])?;
    let exists: bool = remotes.lines().any(|line| line.trim() == remote);
    if exists {
        Ok(())
    } else {
        Err(format!(
            "Git remote `{}` is not configured for this repository.",
            remote
        ))
    }
}

fn git_remote_url(project_root: &Path, remote: &str) -> Result<String, String> {
    run_git_command(project_root, &["remote", "get-url", remote])
}

fn git_remote_tag_exists(project_root: &Path, remote: &str, tag: &str) -> Result<bool, String> {
    let query: String = format!("refs/tags/{}", tag);
    let output: String = run_git_command(project_root, &["ls-remote", "--tags", remote, &query])?;
    Ok(!output.trim().is_empty())
}

fn git_head_commitish(project_root: &Path) -> Result<String, String> {
    let commitish: String = run_git_command(project_root, &["rev-parse", "HEAD"])?;
    if commitish.is_empty() {
        Err("Unable to resolve HEAD commit for release target.".to_string())
    } else {
        Ok(commitish)
    }
}

fn render_release_branch_name(
    naming_template: &str,
    release_version: &Version,
    tag_name: &str,
) -> Result<String, String> {
    let branch_name = naming_template
        .replace("${GITHUB_VERSION}", &release_version.to_string())
        .replace("${GITHUB_TAG}", tag_name);
    let branch_name = branch_name.trim();
    if branch_name.is_empty() {
        return Err(
            "GitHub release branch naming template resolved to an empty branch name.".to_string(),
        );
    }
    Ok(branch_name.to_string())
}

fn git_local_branch_commit(
    project_root: &Path,
    branch_name: &str,
) -> Result<Option<String>, String> {
    let output = Command::new("git")
        .current_dir(project_root)
        .args([
            "rev-parse",
            "--verify",
            &format!("refs/heads/{}", branch_name),
        ])
        .output()
        .map_err(|e| format!("Failed to inspect local branch `{}`: {}", branch_name, e))?;
    if !output.status.success() {
        return Ok(None);
    }
    let commit = String::from_utf8_lossy(&output.stdout).trim().to_string();
    if commit.is_empty() {
        Ok(None)
    } else {
        Ok(Some(commit))
    }
}

fn git_remote_branch_commit(
    project_root: &Path,
    remote: &str,
    branch_name: &str,
) -> Result<Option<String>, String> {
    let output = run_git_command(
        project_root,
        &[
            "ls-remote",
            "--heads",
            remote,
            &format!("refs/heads/{}", branch_name),
        ],
    )?;
    let commit = output
        .split_whitespace()
        .next()
        .map(str::trim)
        .filter(|value| !value.is_empty())
        .map(str::to_string);
    Ok(commit)
}

fn ensure_release_branch(
    project_root: &Path,
    branch_config: &GitHubReleaseBranchSettings,
    release_version: &Version,
    tag_name: &str,
    target_commitish: &str,
) -> Result<String, String> {
    let branch_name =
        render_release_branch_name(&branch_config.naming_template, release_version, tag_name)?;

    if let Some(existing_local_commit) = git_local_branch_commit(project_root, &branch_name)? {
        if existing_local_commit != target_commitish {
            return Err(format!(
                "Configured release branch `{}` already exists locally at {}, expected {}.",
                branch_name, existing_local_commit, target_commitish
            ));
        }
    } else {
        run_git_command(project_root, &["branch", &branch_name, target_commitish])?;
    }

    if let Some(existing_remote_commit) =
        git_remote_branch_commit(project_root, "origin", &branch_name)?
    {
        if existing_remote_commit != target_commitish {
            return Err(format!(
                "Configured release branch `{}` already exists on origin at {}, expected {}.",
                branch_name, existing_remote_commit, target_commitish
            ));
        }
    } else {
        run_git_command(
            project_root,
            &[
                "push",
                "origin",
                &format!("{}:refs/heads/{}", target_commitish, branch_name),
            ],
        )?;
    }

    Ok(branch_name)
}

fn release_tag_family(tag_name: &str) -> String {
    if tag_name.starts_with('v')
        && tag_name
            .chars()
            .nth(1)
            .map(|ch| ch.is_ascii_digit())
            .unwrap_or(false)
    {
        return "v".to_string();
    }

    let mut family: String = String::new();
    for ch in tag_name.chars() {
        if ch.is_ascii_digit() {
            break;
        }
        family.push(ch);
    }
    family
}

fn parse_release_family_version(tag: &str, family: &str) -> Option<Version> {
    if family == "v" {
        return parse_version(tag).ok();
    }

    tag.strip_prefix(family)
        .and_then(|rest| parse_version(rest).ok())
}

fn git_tag_distance_from_head(project_root: &Path, tag: &str) -> Option<usize> {
    let range: String = format!("{}..HEAD", tag);
    run_git_command(project_root, &["rev-list", "--count", &range])
        .ok()
        .and_then(|raw| raw.trim().parse::<usize>().ok())
}

fn previous_release_tag(
    project_root: &Path,
    current_tag_name: &str,
) -> Result<Option<String>, String> {
    let family: String = release_tag_family(current_tag_name);
    let tag_pattern: String = format!("{}*", family);
    let merged_tags: String = run_git_command(
        project_root,
        &["tag", "--merged", "HEAD", "--list", &tag_pattern],
    )?;

    let mut best: Option<(usize, String)> = None;
    for raw in merged_tags.lines() {
        let tag = raw.trim();
        if tag.is_empty() || tag == current_tag_name {
            continue;
        }
        if parse_release_family_version(tag, &family).is_none() {
            continue;
        }

        let Some(distance) = git_tag_distance_from_head(project_root, tag) else {
            continue;
        };
        if distance == 0 {
            continue;
        }

        match &best {
            None => best = Some((distance, tag.to_string())),
            Some((best_distance, _)) if distance < *best_distance => {
                best = Some((distance, tag.to_string()))
            }
            _ => {}
        }
    }

    Ok(best.map(|(_, tag)| tag))
}

fn default_release_title(version: &Version, repo: &str) -> String {
    format!("{} - {}", version, repo)
}

fn release_title_subject<'a>(version_scope: &'a VersionScope, repo: &'a str) -> &'a str {
    match version_scope {
        VersionScope::Repository => repo,
        VersionScope::Crate { package_name, .. } => package_name.as_str(),
    }
}

fn default_release_tag_name(version_scope: &VersionScope, version: &Version) -> String {
    match version_scope {
        VersionScope::Repository => format!("v{}", version),
        VersionScope::Crate { tag_prefix, .. } => format!("{}{}", tag_prefix, version),
    }
}

fn scoped_release_tag_name(
    version_scope: &VersionScope,
    version: &Version,
    parsed_tag_name: &str,
) -> String {
    match version_scope {
        VersionScope::Repository => parsed_tag_name.to_string(),
        VersionScope::Crate { .. } => {
            if release_tag_family(parsed_tag_name) == "v" {
                default_release_tag_name(version_scope, version)
            } else {
                parsed_tag_name.to_string()
            }
        }
    }
}

fn release_notes_scope_path(version_scope: &VersionScope) -> Option<String> {
    match version_scope {
        VersionScope::Repository => None,
        VersionScope::Crate {
            crate_relative_root,
            ..
        } => Some(crate_relative_root.clone()),
    }
}

fn append_release_label_footer(notes: &str, prerelease: bool) -> String {
    let release_label: &str = if prerelease { "Pre-release" } else { "Release" };
    let mut rendered_notes: String = notes.trim_end().to_string();
    if !rendered_notes.is_empty() {
        rendered_notes.push('\n');
    }
    rendered_notes.push_str("Release label: ");
    rendered_notes.push_str(release_label);
    rendered_notes.push('\n');
    rendered_notes.push_str("Generated by XBP ");
    rendered_notes.push_str(env!("CARGO_PKG_VERSION"));
    rendered_notes
}

#[cfg(test)]
mod tests {
    use super::github_release::{
        github_release_asset_delete_endpoint, github_release_asset_upload_endpoint,
        github_release_assets_endpoint, github_release_by_tag_endpoint, github_release_endpoint,
        github_release_update_endpoint,
    };
    use super::release_docs::{
        release_channel, render_changelog, render_security_policy, ReleaseDocEntry,
    };
    use super::release_notes::{
        build_fallback_sections, collect_linear_issue_identifiers,
        deduplicate_release_commit_entries, format_release_commit_line, render_release_notes,
        LinearIssueInfo, ReleaseCommitEntry, ReleaseNotesRenderInput,
    };
    use super::{
        append_release_label_footer, bump_version, cargo_package_name, default_release_tag_name,
        default_release_title, highest_version_observation, parse_github_repo_from_remote_url,
        parse_local_git_tag_output, parse_local_git_tag_output_for_scope,
        parse_package_version_target, parse_release_version_target, parse_remote_git_tag_output,
        parse_version, read_cargo_lock_version, read_cargo_lock_version_for_package,
        read_cargo_toml_version, read_json_openapi_version, read_json_root_version,
        read_openapi_version, read_package_name_from_lookup, read_pyproject_version,
        read_readme_version, read_regex_version, read_toml_root_version, read_version_from_blob,
        read_version_from_path, read_yaml_root_version, redact_remote_url_credentials,
        render_release_branch_name, resolve_linear_release_placeholders,
        resolve_release_openapi_spec, resolve_version_scope,
        rewrite_toml_package_assignment_versions, should_clear_version_change_guard,
        stale_version_observations, sync_version_to_configured_files_with_paths,
        write_cargo_lock_version, write_cargo_toml_version, write_chart_version,
        write_json_openapi_version, write_json_root_version, write_openapi_version,
        write_package_version_to_configured_files, write_pyproject_version, write_readme_version,
        write_regex_version, write_toml_root_version, write_version_to_configured_files,
        write_yaml_root_version, GitWorktreeState, ReleaseLatestPolicy, VersionChangeGuardEntry,
        VersionObservation, VersionScope,
    };

    use crate::commands::version::release_linear::ResolvedLinearReleaseConfig;
    use crate::config::PackageNameLookup;
    use semver::Version;
    use std::collections::BTreeMap;
    use std::fs;
    use std::path::PathBuf;
    use std::time::{SystemTime, UNIX_EPOCH};

    fn temp_dir(label: &str) -> PathBuf {
        let nanos: u128 = SystemTime::now()
            .duration_since(UNIX_EPOCH)
            .expect("time")
            .as_nanos();
        let dir: PathBuf = std::env::temp_dir().join(format!("xbp-version-{}-{}", label, nanos));
        fs::create_dir_all(&dir).expect("create temp dir");
        dir
    }

    #[test]
    fn parses_prefixed_semver() {
        assert_eq!(
            parse_version("v1.2.3").expect("version"),
            Version::new(1, 2, 3)
        );
    }

    #[test]
    fn rejects_invalid_semver() {
        let error: String = parse_version("not-a-version").expect_err("invalid semver should fail");
        assert!(error.contains("Invalid semantic version"));
    }

    #[test]
    fn release_target_parser_supports_plain_semver() {
        let (version, tag_name) =
            parse_release_version_target("1.2.3-alpha.1").expect("release target");
        assert_eq!(version.major, 1);
        assert_eq!(version.minor, 2);
        assert_eq!(version.patch, 3);
        assert_eq!(version.pre.as_str(), "alpha.1");
        assert_eq!(tag_name, "v1.2.3-alpha.1");
    }

    #[test]
    fn release_target_parser_supports_prefixed_semver() {
        let (version, tag_name) =
            parse_release_version_target("studio-0.3.2-alpha").expect("release target");
        assert_eq!(version.major, 0);
        assert_eq!(version.minor, 3);
        assert_eq!(version.patch, 2);
        assert_eq!(version.pre.as_str(), "alpha");
        assert_eq!(tag_name, "studio-0.3.2-alpha");
    }

    #[test]
    fn bumps_versions_correctly() {
        let base: Version = Version::new(0, 1, 0);
        assert_eq!(bump_version(&base, "major"), Version::new(1, 0, 0));
        assert_eq!(bump_version(&base, "minor"), Version::new(0, 2, 0));
        assert_eq!(bump_version(&base, "patch"), Version::new(0, 1, 1));
    }

    #[test]
    fn version_change_guard_clears_when_worktree_is_clean() {
        let entry = VersionChangeGuardEntry {
            pending_version_change_count: 1,
            head_commit: Some("abc123".to_string()),
        };
        let state = GitWorktreeState {
            is_dirty: false,
            head_commit: Some("abc123".to_string()),
        };
        assert!(should_clear_version_change_guard(&entry, &state));
    }

    #[test]
    fn version_change_guard_clears_when_head_changes() {
        let entry = VersionChangeGuardEntry {
            pending_version_change_count: 1,
            head_commit: Some("abc123".to_string()),
        };
        let state = GitWorktreeState {
            is_dirty: true,
            head_commit: Some("def456".to_string()),
        };
        assert!(should_clear_version_change_guard(&entry, &state));
    }

    #[test]
    fn version_change_guard_keeps_entry_when_dirty_and_head_matches() {
        let entry = VersionChangeGuardEntry {
            pending_version_change_count: 1,
            head_commit: Some("abc123".to_string()),
        };
        let state = GitWorktreeState {
            is_dirty: true,
            head_commit: Some("abc123".to_string()),
        };
        assert!(!should_clear_version_change_guard(&entry, &state));
    }

    #[test]
    fn render_release_branch_name_replaces_supported_tokens() {
        let branch = render_release_branch_name(
            "releases/${GITHUB_VERSION}/${GITHUB_TAG}",
            &Version::new(10, 27, 0),
            "v10.27.0",
        )
        .expect("branch name");

        assert_eq!(branch, "releases/10.27.0/v10.27.0");
    }

    #[test]
    fn resolve_linear_release_placeholders_reads_env_files() {
        let temp_dir = std::env::temp_dir().join(format!(
            "xbp-linear-release-placeholders-{}",
            std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .expect("time")
                .as_nanos()
        ));
        fs::create_dir_all(&temp_dir).expect("temp dir");
        fs::write(
            temp_dir.join(".env.local"),
            "LINEAR_INITIATIVE_ID=fd28f67f-8dc8-44b2-bf14-3821ce389145\nLINEAR_ORG_NAME=suits-formations\n",
        )
        .expect("env file");

        let resolved = resolve_linear_release_placeholders(
            &temp_dir,
            ResolvedLinearReleaseConfig {
                initiative_ids: vec!["${LINEAR_INITIATIVE_ID}".to_string()],
                organization_name: Some("${LINEAR_ORG_NAME}".to_string()),
                health: "on_track".to_string(),
            },
        );

        assert_eq!(
            resolved.initiative_ids,
            vec!["fd28f67f-8dc8-44b2-bf14-3821ce389145".to_string()]
        );
        assert_eq!(
            resolved.organization_name.as_deref(),
            Some("suits-formations")
        );

        let _ = fs::remove_dir_all(temp_dir);
    }

    #[test]
    fn version_change_guard_clears_when_pending_count_is_zero() {
        let entry = VersionChangeGuardEntry {
            pending_version_change_count: 0,
            head_commit: Some("abc123".to_string()),
        };
        let state = GitWorktreeState {
            is_dirty: true,
            head_commit: Some("abc123".to_string()),
        };
        assert!(should_clear_version_change_guard(&entry, &state));
    }

    #[test]
    fn parse_package_version_target_supports_assignment_syntax() {
        let parsed: (String, Version) = parse_package_version_target("demo_pkg=1.2.3")
            .expect("parse")
            .expect("target");
        assert_eq!(parsed.0, "demo_pkg".to_string());
        assert_eq!(parsed.1, Version::new(1, 2, 3));
    }

    #[test]
    fn parse_package_version_target_rejects_invalid_package_names() {
        let error: String = parse_package_version_target("bad package=1.2.3")
            .expect_err("invalid package target should fail");
        assert!(error.contains("Invalid package target"));
    }

    #[test]
    fn parse_package_version_target_returns_none_without_assignment() {
        assert!(parse_package_version_target("1.2.3")
            .expect("parse")
            .is_none());
    }

    #[test]
    fn parse_package_version_target_returns_none_for_empty_package_name() {
        assert!(parse_package_version_target(" =1.2.3")
            .expect("parse")
            .is_none());
    }

    #[test]
    fn bumping_clears_prerelease_and_build_metadata() {
        let base: Version = Version::parse("1.2.3-beta.1+sha").expect("version");
        assert_eq!(bump_version(&base, "patch"), Version::new(1, 2, 4));
        assert_eq!(bump_version(&base, "minor"), Version::new(1, 3, 0));
        assert_eq!(bump_version(&base, "major"), Version::new(2, 0, 0));
    }

    #[test]
    fn cargo_toml_adapter_reads_and_writes() {
        let dir: PathBuf = temp_dir("cargo");
        let path: PathBuf = dir.join("Cargo.toml");
        fs::write(
            &path,
            r#"[package]
            name = "xbp"
            version = "1.0.0"
            "#,
        )
        .expect("write Cargo.toml");

        assert_eq!(
            read_cargo_toml_version(&path).expect("read"),
            Some("1.0.0".to_string())
        );

        write_cargo_toml_version(&path, &Version::new(1, 1, 0)).expect("write");
        assert_eq!(
            read_version_from_path(&path).expect("read"),
            Some("1.1.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn json_root_adapter_reads_and_writes() {
        let dir: PathBuf = temp_dir("json");
        let path: PathBuf = dir.join("package.json");
        fs::write(&path, r#"{ "name": "xbp", "version": "1.4.0" }"#).expect("write json");

        assert_eq!(
            read_json_root_version(&path).expect("read"),
            Some("1.4.0".to_string())
        );

        write_json_root_version(&path, &Version::new(1, 5, 0)).expect("write");
        assert_eq!(
            read_version_from_path(&path).expect("read"),
            Some("1.5.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn yaml_root_adapter_reads_and_writes() {
        let dir: PathBuf = temp_dir("yaml");
        let path: PathBuf = dir.join("xbp.yaml");
        fs::write(&path, "project_name: demo\nversion: 0.2.0\n").expect("write yaml");

        assert_eq!(
            read_yaml_root_version(&path, "version").expect("read"),
            Some("0.2.0".to_string())
        );

        write_yaml_root_version(&path, "version", &Version::new(0, 3, 0)).expect("write");
        assert_eq!(
            read_version_from_path(&path).expect("read"),
            Some("0.3.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn toml_root_adapter_reads_and_writes() {
        let dir: PathBuf = temp_dir("toml");
        let path: PathBuf = dir.join("config.toml");
        fs::write(&path, "name = \"demo\"\nversion = \"3.1.4\"\n").expect("write toml");

        assert_eq!(
            read_toml_root_version(&path).expect("read"),
            Some("3.1.4".to_string())
        );

        write_toml_root_version(&path, &Version::new(3, 2, 0)).expect("write");
        assert_eq!(
            read_toml_root_version(&path).expect("read"),
            Some("3.2.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn openapi_adapter_reads_and_writes_nested_version() {
        let dir: PathBuf = temp_dir("openapi");
        let path: PathBuf = dir.join("openapi.yaml");
        fs::write(
            &path,
            "openapi: 3.0.3\ninfo:\n  title: Test\n  version: 1.2.3\n",
        )
        .expect("write openapi");

        assert_eq!(
            read_openapi_version(&path).expect("read"),
            Some("1.2.3".to_string())
        );

        write_openapi_version(&path, &Version::new(2, 0, 0)).expect("write");
        assert_eq!(
            read_openapi_version(&path).expect("read"),
            Some("2.0.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn openapi_writer_creates_missing_info_mapping() {
        let dir: PathBuf = temp_dir("openapi-missing-info");
        let path: PathBuf = dir.join("openapi.yaml");
        fs::write(&path, "openapi: 3.1.0\npaths: {}\n").expect("write openapi");

        write_openapi_version(&path, &Version::new(4, 0, 0)).expect("write");
        assert_eq!(
            read_openapi_version(&path).expect("read"),
            Some("4.0.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn json_openapi_adapter_reads_and_writes_nested_version() {
        let dir: PathBuf = temp_dir("openapi-json");
        let path: PathBuf = dir.join("openapi.json");
        fs::write(
            &path,
            r#"{ "openapi": "3.1.0", "info": { "title": "Test", "version": "1.2.3" } }"#,
        )
        .expect("write openapi json");

        assert_eq!(
            read_json_openapi_version(&path).expect("read"),
            Some("1.2.3".to_string())
        );

        write_json_openapi_version(&path, &Version::new(2, 1, 0)).expect("write");
        assert_eq!(
            read_json_openapi_version(&path).expect("read"),
            Some("2.1.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn json_openapi_writer_creates_missing_info_object() {
        let dir: PathBuf = temp_dir("openapi-json-missing-info");
        let path: PathBuf = dir.join("openapi.json");
        fs::write(&path, r#"{ "openapi": "3.1.0", "paths": {} }"#).expect("write openapi json");

        write_json_openapi_version(&path, &Version::new(4, 0, 0)).expect("write");
        assert_eq!(
            read_json_openapi_version(&path).expect("read"),
            Some("4.0.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn pyproject_reader_prefers_project_version() {
        let dir: PathBuf = temp_dir("pyproject-project");
        let path: PathBuf = dir.join("pyproject.toml");
        fs::write(
            &path,
            "[project]\nname = \"demo\"\nversion = \"0.8.0\"\n\n[tool.poetry]\nversion = \"9.9.9\"\n",
        )
        .expect("write pyproject");

        assert_eq!(
            read_pyproject_version(&path).expect("read"),
            Some("0.8.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn pyproject_reader_falls_back_to_poetry_version() {
        let dir: PathBuf = temp_dir("pyproject-poetry");
        let path: PathBuf = dir.join("pyproject.toml");
        fs::write(
            &path,
            "[tool.poetry]\nname = \"demo\"\nversion = \"1.9.0\"\n",
        )
        .expect("write pyproject");

        assert_eq!(
            read_pyproject_version(&path).expect("read"),
            Some("1.9.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn pyproject_writer_updates_project_table() {
        let dir: PathBuf = temp_dir("pyproject-write-project");
        let path: PathBuf = dir.join("pyproject.toml");
        fs::write(&path, "[project]\nname = \"demo\"\nversion = \"1.0.0\"\n")
            .expect("write pyproject");

        write_pyproject_version(&path, &Version::new(1, 1, 0)).expect("write");
        assert_eq!(
            read_pyproject_version(&path).expect("read"),
            Some("1.1.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn pyproject_writer_updates_poetry_table() {
        let dir: PathBuf = temp_dir("pyproject-write-poetry");
        let path: PathBuf = dir.join("pyproject.toml");
        fs::write(
            &path,
            "[tool.poetry]\nname = \"demo\"\nversion = \"2.0.0\"\n",
        )
        .expect("write pyproject");

        write_pyproject_version(&path, &Version::new(2, 1, 0)).expect("write");
        assert_eq!(
            read_pyproject_version(&path).expect("read"),
            Some("2.1.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn cargo_lock_reader_and_writer_follow_package_name() {
        let dir: PathBuf = temp_dir("cargo-lock");
        let cargo_toml: PathBuf = dir.join("Cargo.toml");
        let cargo_lock: PathBuf = dir.join("Cargo.lock");
        fs::write(
            &cargo_toml,
            r#"[package]
            name = "xbp"
            version = "1.0.0"
            "#,
        )
        .expect("write Cargo.toml");
        fs::write(
            &cargo_lock,
            r#"version = 4

            [[package]]
            name = "xbp"
            version = "1.0.0"

            [[package]]
            name = "other"
            version = "9.9.9"
            "#,
        )
        .expect("write Cargo.lock");

        assert_eq!(
            read_cargo_lock_version(&cargo_lock).expect("read"),
            Some("1.0.0".to_string())
        );

        write_cargo_lock_version(&cargo_lock, &Version::new(1, 0, 1)).expect("write");
        assert_eq!(
            read_cargo_lock_version(&cargo_lock).expect("read"),
            Some("1.0.1".to_string())
        );

        let updated = fs::read_to_string(&cargo_lock).expect("read updated lock");
        assert!(updated.contains("name = \"other\"\nversion = \"9.9.9\""));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn cargo_lock_writer_errors_when_package_missing() {
        let dir: PathBuf = temp_dir("cargo-lock-missing");
        fs::write(
            dir.join("Cargo.toml"),
            "[package]\nname = \"xbp\"\nversion = \"1.0.0\"\n",
        )
        .expect("write Cargo.toml");
        let cargo_lock: PathBuf = dir.join("Cargo.lock");
        fs::write(
            &cargo_lock,
            "version = 4\n\n[[package]]\nname = \"other\"\nversion = \"0.1.0\"\n",
        )
        .expect("write Cargo.lock");

        let error: String = write_cargo_lock_version(&cargo_lock, &Version::new(2, 0, 0))
            .expect_err("missing package should fail");
        assert!(error.contains("Could not find package `xbp`"));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn cargo_package_name_reads_package_section() {
        let dir: PathBuf = temp_dir("cargo-package-name");
        let cargo_lock: PathBuf = dir.join("Cargo.lock");
        fs::write(
            dir.join("Cargo.toml"),
            "[package]\nname = \"xbp-cli\"\nversion = \"1.0.0\"\n",
        )
        .expect("write Cargo.toml");
        fs::write(&cargo_lock, "version = 4\n").expect("write Cargo.lock");

        assert_eq!(
            cargo_package_name(&cargo_lock).expect("name"),
            Some("xbp-cli".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn cargo_toml_writer_skips_workspace_manifest_without_package() {
        let dir: PathBuf = temp_dir("cargo-workspace-manifest");
        let path: PathBuf = dir.join("Cargo.toml");
        fs::write(
            &path,
            "[workspace]\nmembers = [\"crates/cli\"]\nresolver = \"2\"\n",
        )
        .expect("write Cargo.toml");

        let changed = write_cargo_toml_version(&path, &Version::new(2, 0, 0)).expect("write");
        assert!(!changed);
        assert_eq!(
            fs::read_to_string(&path).expect("read Cargo.toml"),
            "[workspace]\nmembers = [\"crates/cli\"]\nresolver = \"2\"\n"
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_writer_skips_workspace_cargo_files_without_counting_them() {
        let dir: PathBuf = temp_dir("workspace-cargo-skip");
        fs::write(
            dir.join("Cargo.toml"),
            "[workspace]\nmembers = [\"crates/cli\"]\nresolver = \"2\"\n",
        )
        .expect("write Cargo.toml");
        fs::write(
            dir.join("Cargo.lock"),
            "version = 4\n\n[[package]]\nname = \"xbp_cli\"\nversion = \"1.0.0\"\n",
        )
        .expect("write Cargo.lock");
        fs::write(dir.join("README.md"), "# XBP\n\ncurrent version: `1.0.0`\n")
            .expect("write README");

        let updated = write_version_to_configured_files(
            &dir,
            &dir,
            &[
                "Cargo.toml".to_string(),
                "Cargo.lock".to_string(),
                "README.md".to_string(),
            ],
            &VersionScope::Repository,
            &Version::new(1, 1, 0),
        )
        .expect("write versions");

        assert_eq!(updated, 1);
        assert_eq!(
            read_readme_version(&dir.join("README.md")).expect("read"),
            Some("1.1.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn repository_scope_prefers_workspace_default_member_manifest() {
        let dir: PathBuf = temp_dir("workspace-default-member-path");
        let crate_dir: PathBuf = dir.join("crates").join("cli");
        fs::create_dir_all(&crate_dir).expect("create crate dir");
        fs::write(
            dir.join("Cargo.toml"),
            "[workspace]\ndefault-members = [\"crates/cli\"]\nmembers = [\"crates/cli\", \"crates/logs\"]\nresolver = \"2\"\n",
        )
        .expect("write workspace cargo");
        fs::write(
            crate_dir.join("Cargo.toml"),
            "[package]\nname = \"xbp\"\nversion = \"10.21.0\"\n",
        )
        .expect("write crate cargo");

        let resolved = super::resolve_registry_relative_path(
            &dir,
            &dir,
            &VersionScope::Repository,
            "Cargo.toml",
        );

        assert_eq!(resolved, "crates/cli/Cargo.toml");

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_writer_updates_workspace_default_member_manifest_and_lock() {
        let dir: PathBuf = temp_dir("workspace-default-member-writer");
        let crate_dir: PathBuf = dir.join("crates").join("cli");
        fs::create_dir_all(&crate_dir).expect("create crate dir");
        fs::write(
            dir.join("Cargo.toml"),
            "[workspace]\ndefault-members = [\"crates/cli\"]\nmembers = [\"crates/cli\", \"crates/logs\"]\nresolver = \"2\"\n",
        )
        .expect("write workspace cargo");
        fs::write(
            crate_dir.join("Cargo.toml"),
            "[package]\nname = \"xbp\"\nversion = \"10.21.0\"\n",
        )
        .expect("write crate cargo");
        fs::write(
            dir.join("Cargo.lock"),
            "version = 4\n\n[[package]]\nname = \"xbp\"\nversion = \"10.21.0\"\n\n[[package]]\nname = \"xbp-logs\"\nversion = \"10.21.0\"\n",
        )
        .expect("write cargo lock");
        fs::write(
            dir.join("README.md"),
            "# XBP\n\ncurrent version: `10.21.0`\n",
        )
        .expect("write readme");

        let updated = write_version_to_configured_files(
            &dir,
            &dir,
            &[
                "Cargo.toml".to_string(),
                "Cargo.lock".to_string(),
                "README.md".to_string(),
            ],
            &VersionScope::Repository,
            &Version::new(10, 22, 0),
        )
        .expect("write versions");

        assert_eq!(updated, 3);
        assert_eq!(
            read_cargo_toml_version(&crate_dir.join("Cargo.toml")).expect("read crate cargo"),
            Some("10.22.0".to_string())
        );
        assert_eq!(
            read_cargo_lock_version_for_package(&dir.join("Cargo.lock"), "xbp").expect("read lock"),
            Some("10.22.0".to_string())
        );
        assert_eq!(
            read_readme_version(&dir.join("README.md")).expect("read readme"),
            Some("10.22.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_writer_updates_publish_manifest_paths_from_xbp_config() {
        let dir: PathBuf = temp_dir("publish-manifest-version-target");
        let package_dir = dir.join("packages").join("heroui");
        let xbp_dir = dir.join(".xbp");
        fs::create_dir_all(&package_dir).expect("create package dir");
        fs::create_dir_all(&xbp_dir).expect("create xbp dir");

        fs::write(
            xbp_dir.join("xbp.yaml"),
            r#"project_name: athena-auth-ui
version: 0.3.1
port: 4000
build_dir: ./
publish:
  npm:
    enabled: true
    working_directory: packages/heroui
    manifest_path: packages/heroui/package.json
"#,
        )
        .expect("write xbp config");
        fs::write(
            dir.join("package.json"),
            r#"{"name":"athena-auth-ui","version":"0.3.1"}"#,
        )
        .expect("write root package");
        fs::write(
            package_dir.join("package.json"),
            r#"{"name":"@xylex-group/athena-auth-ui","version":"0.1.1"}"#,
        )
        .expect("write package manifest");

        let updated = write_version_to_configured_files(
            &dir,
            &dir,
            &["package.json".to_string()],
            &VersionScope::Repository,
            &Version::new(0, 3, 1),
        )
        .expect("write versions");

        assert_eq!(updated, 2);
        assert_eq!(
            read_json_root_version(&dir.join("package.json")).expect("read root package"),
            Some("0.3.1".to_string())
        );
        assert_eq!(
            read_json_root_version(&package_dir.join("package.json")).expect("read package"),
            Some("0.3.1".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn sync_writer_allows_already_aligned_publish_manifest_paths_from_xbp_config() {
        let dir: PathBuf = temp_dir("publish-manifest-version-sync-noop");
        let package_dir = dir.join("packages").join("heroui");
        let xbp_dir = dir.join(".xbp");
        fs::create_dir_all(&package_dir).expect("create package dir");
        fs::create_dir_all(&xbp_dir).expect("create xbp dir");

        fs::write(
            xbp_dir.join("xbp.yaml"),
            r#"project_name: athena-auth-ui
version: 0.3.0
port: 4000
build_dir: ./
publish:
  npm:
    enabled: true
    working_directory: packages/heroui
    manifest_path: packages/heroui/package.json
"#,
        )
        .expect("write xbp config");
        fs::write(
            dir.join("package.json"),
            r#"{"name":"athena-auth-ui","version":"0.3.0"}"#,
        )
        .expect("write root package");
        fs::write(
            package_dir.join("package.json"),
            r#"{"name":"@xylex-group/athena-auth-ui","version":"0.3.0"}"#,
        )
        .expect("write package manifest");

        let _updated_paths = sync_version_to_configured_files_with_paths(
            &dir,
            &dir,
            &["package.json".to_string()],
            &VersionScope::Repository,
            &Version::new(0, 3, 0),
        )
        .expect("sync versions");

        assert_eq!(
            read_json_root_version(&dir.join("package.json")).expect("read root package"),
            Some("0.3.0".to_string())
        );
        assert_eq!(
            read_json_root_version(&package_dir.join("package.json")).expect("read package"),
            Some("0.3.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn readme_adapter_updates_current_version_marker() {
        let dir: PathBuf = temp_dir("readme");
        let path: PathBuf = dir.join("README.md");
        fs::write(&path, "# XBP\n\ncurrent version: `1.0.0`\n").expect("write readme");

        write_readme_version(&path, &Version::new(1, 2, 0)).expect("write");
        assert_eq!(
            read_readme_version(&path).expect("read"),
            Some("1.2.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn readme_writer_inserts_marker_when_missing() {
        let dir: PathBuf = temp_dir("readme-insert");
        let path: PathBuf = dir.join("README.md");
        fs::write(&path, "# XBP\n\nTight readme.\n").expect("write readme");

        write_readme_version(&path, &Version::new(3, 0, 0)).expect("write");
        let content: String = fs::read_to_string(&path).expect("read readme");
        assert!(content.contains("current version: `3.0.0`"));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn regex_adapter_reads_and_writes_versions() {
        let dir: PathBuf = temp_dir("regex");
        let path: PathBuf = dir.join("build.gradle");
        fs::write(&path, "version = '5.4.3'\n").expect("write gradle");

        assert_eq!(
            read_regex_version(&path, r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#).expect("read"),
            Some("5.4.3".to_string())
        );

        write_regex_version(
            &path,
            r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#,
            &Version::new(5, 5, 0),
        )
        .expect("write");

        assert_eq!(
            read_regex_version(&path, r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#).expect("read"),
            Some("5.5.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn regex_writer_errors_without_matching_pattern() {
        let dir: PathBuf = temp_dir("regex-miss");
        let path: PathBuf = dir.join("build.gradle");
        fs::write(&path, "group = 'demo'\n").expect("write gradle");

        let error: String = write_regex_version(
            &path,
            r#"(?m)^\s*version\s*=\s*['"]([^'"]+)['"]"#,
            &Version::new(1, 0, 0),
        )
        .expect_err("missing version should fail");
        assert!(error.contains("No version pattern found"));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn toml_package_assignment_rewriter_updates_string_and_inline_table() {
        let original: &str = r#"[dependencies]
            serde = "1.0.219"
            tokio = { version = "1.44.1", features = ["full"] }
            "#;

        let (updated, changed) =
            rewrite_toml_package_assignment_versions(original, "tokio", &Version::new(1, 45, 0))
                .expect("rewrite");
        assert!(changed);
        assert!(updated.contains(r#"tokio = { version = "1.45.0", features = ["full"] }"#));

        let (updated, changed) =
            rewrite_toml_package_assignment_versions(&updated, "serde", &Version::new(1, 1, 0))
                .expect("rewrite");
        assert!(changed);
        assert!(updated.contains(r#"serde = "1.1.0""#));
    }

    #[test]
    fn package_version_writer_updates_registry_toml_targets() {
        let dir: PathBuf = temp_dir("package-version-registry");
        let cargo_toml: PathBuf = dir.join("Cargo.toml");
        fs::write(
            &cargo_toml,
            r#"[package]
            name = "demo"
            version = "0.1.0"

            [dependencies]
            serde = "1.0.219"
            tokio = { version = "1.44.1", features = ["full"] }
            "#,
        )
        .expect("write Cargo.toml");

        let updated: usize = write_package_version_to_configured_files(
            &dir,
            &dir,
            &["Cargo.toml".to_string()],
            &VersionScope::Repository,
            "tokio",
            &Version::new(1, 45, 1),
        )
        .expect("update package assignment");
        assert_eq!(updated, 1);

        let content = fs::read_to_string(&cargo_toml).expect("read Cargo.toml");
        assert!(content.contains(r#"tokio = { version = "1.45.1", features = ["full"] }"#));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn package_version_writer_errors_when_package_assignment_not_found() {
        let dir: PathBuf = temp_dir("package-version-missing");
        let cargo_toml: PathBuf = dir.join("Cargo.toml");
        fs::write(
            &cargo_toml,
            r#"[package]
        name = "demo"
        version = "0.1.0"

        [dependencies]
        serde = "1.0.219"
        "#,
        )
        .expect("write Cargo.toml");

        let error: String = write_package_version_to_configured_files(
            &dir,
            &dir,
            &["Cargo.toml".to_string()],
            &VersionScope::Repository,
            "tokio",
            &Version::new(1, 45, 1),
        )
        .expect_err("missing package assignment should fail");
        assert!(error.contains("No configured TOML files contained package assignment `tokio`"));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn chart_writer_updates_app_version_when_present() {
        let dir: PathBuf = temp_dir("chart");
        let path: PathBuf = dir.join("Chart.yaml");
        fs::write(
            &path,
            "apiVersion: v2\nname: demo\nversion: 0.1.0\nappVersion: 0.1.0\n",
        )
        .expect("write chart");

        write_chart_version(&path, &Version::new(0, 2, 0)).expect("write");
        let content: String = fs::read_to_string(&path).expect("read chart");
        assert!(content.contains("version: 0.2.0"));
        assert!(content.contains("appVersion: 0.2.0"));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_file_writer_deduplicates_registry_entries() {
        let dir: PathBuf = temp_dir("dedupe");
        let readme: PathBuf = dir.join("README.md");
        fs::write(&readme, "# XBP\n\ncurrent version: `1.0.0`\n").expect("write readme");

        let updated: usize = write_version_to_configured_files(
            &dir,
            &dir,
            &[
                "README.md".to_string(),
                "README.md".to_string(),
                "missing.md".to_string(),
            ],
            &VersionScope::Repository,
            &Version::new(1, 1, 0),
        )
        .expect("write versions");

        assert_eq!(updated, 1);
        assert_eq!(
            read_readme_version(&readme).expect("read"),
            Some("1.1.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_file_writer_prefers_invocation_directory_targets() {
        let dir: PathBuf = temp_dir("invocation-precedence");
        let app_dir: PathBuf = dir.join("apps").join("web");
        fs::create_dir_all(&app_dir).expect("create app dir");

        let root_package: PathBuf = dir.join("package.json");
        let app_package: PathBuf = app_dir.join("package.json");
        fs::write(&root_package, r#"{ "name": "root", "version": "9.9.9" }"#)
            .expect("write root package");
        fs::write(&app_package, r#"{ "name": "web", "version": "2.13.0" }"#)
            .expect("write app package");

        let updated: usize = write_version_to_configured_files(
            &dir,
            &app_dir,
            &["package.json".to_string()],
            &VersionScope::Repository,
            &Version::new(2, 14, 0),
        )
        .expect("write versions");
        assert_eq!(updated, 1);

        assert_eq!(
            read_json_root_version(&root_package).expect("read root"),
            Some("9.9.9".to_string())
        );
        assert_eq!(
            read_json_root_version(&app_package).expect("read app"),
            Some("2.14.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn resolve_version_scope_detects_crate_scoped_invocation() {
        let dir: PathBuf = temp_dir("crate-scope");
        let crate_dir: PathBuf = dir.join("crates").join("alpha");
        let nested_dir: PathBuf = crate_dir.join("src");
        fs::create_dir_all(&nested_dir).expect("create nested dir");
        fs::write(
            crate_dir.join("Cargo.toml"),
            "[package]\nname = \"alpha-crate\"\nversion = \"1.2.3\"\n",
        )
        .expect("write Cargo.toml");

        let scope = resolve_version_scope(&dir, &nested_dir);
        match scope {
            VersionScope::Crate {
                package_name,
                crate_relative_root,
                tag_prefix,
                ..
            } => {
                assert_eq!(package_name, "alpha-crate");
                assert_eq!(crate_relative_root, "crates/alpha");
                assert_eq!(tag_prefix, "alpha-crate-");
            }
            VersionScope::Repository => panic!("expected crate scope"),
        }

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn crate_scoped_version_writer_updates_local_manifest_and_workspace_lock() {
        let dir: PathBuf = temp_dir("crate-writer");
        let crate_dir: PathBuf = dir.join("crates").join("alpha");
        fs::create_dir_all(&crate_dir).expect("create crate dir");
        fs::write(
            crate_dir.join("Cargo.toml"),
            "[package]\nname = \"alpha-crate\"\nversion = \"1.2.3\"\n",
        )
        .expect("write crate Cargo.toml");
        fs::write(
            dir.join("Cargo.lock"),
            "version = 4\n\n[[package]]\nname = \"alpha-crate\"\nversion = \"1.2.3\"\n\n[[package]]\nname = \"other-crate\"\nversion = \"9.9.9\"\n",
        )
        .expect("write Cargo.lock");
        fs::write(
            dir.join("README.md"),
            "# root\n\ncurrent version: `9.9.9`\n",
        )
        .expect("write root readme");

        let scope = resolve_version_scope(&dir, &crate_dir);
        let updated = write_version_to_configured_files(
            &dir,
            &crate_dir,
            &[
                "Cargo.toml".to_string(),
                "Cargo.lock".to_string(),
                "README.md".to_string(),
            ],
            &scope,
            &Version::new(1, 3, 0),
        )
        .expect("write versions");

        assert_eq!(updated, 2);
        assert_eq!(
            read_cargo_toml_version(&crate_dir.join("Cargo.toml")).expect("read crate toml"),
            Some("1.3.0".to_string())
        );
        assert_eq!(
            read_cargo_lock_version_for_package(&dir.join("Cargo.lock"), "alpha-crate")
                .expect("read cargo lock"),
            Some("1.3.0".to_string())
        );
        assert_eq!(
            read_readme_version(&dir.join("README.md")).expect("read readme"),
            Some("9.9.9".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn release_openapi_resolution_prefers_crate_scope() {
        let dir: PathBuf = temp_dir("release-openapi-crate");
        let crate_dir: PathBuf = dir.join("crates").join("monitor");
        let nested_dir: PathBuf = crate_dir.join("src");
        fs::create_dir_all(&nested_dir).expect("create nested dir");
        fs::write(dir.join("openapi.yaml"), "openapi: 3.1.0\n").expect("write root openapi");
        let crate_openapi: PathBuf = crate_dir.join("openapi.json");
        fs::write(&crate_openapi, r#"{ "openapi": "3.1.0" }"#).expect("write crate openapi");

        let resolved =
            resolve_release_openapi_spec(&dir, &nested_dir).expect("crate-scoped openapi");
        assert_eq!(resolved, crate_openapi);

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn release_openapi_resolution_falls_back_to_repo_root() {
        let dir: PathBuf = temp_dir("release-openapi-root");
        let crate_dir: PathBuf = dir.join("crates").join("monitor").join("src");
        fs::create_dir_all(&crate_dir).expect("create crate dir");
        let root_openapi: PathBuf = dir.join("openapi.json");
        fs::write(&root_openapi, r#"{ "openapi": "3.1.0" }"#).expect("write root openapi");

        let resolved = resolve_release_openapi_spec(&dir, &crate_dir).expect("repo root openapi");
        assert_eq!(resolved, root_openapi);

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_file_writer_deduplicates_when_local_and_root_relative_match_same_file() {
        let dir: PathBuf = temp_dir("invocation-dedupe");
        let app_dir: PathBuf = dir.join("apps").join("web");
        fs::create_dir_all(&app_dir).expect("create app dir");

        let app_package: PathBuf = app_dir.join("package.json");
        fs::write(&app_package, r#"{ "name": "web", "version": "2.13.0" }"#)
            .expect("write app package");

        let updated: usize = write_version_to_configured_files(
            &dir,
            &app_dir,
            &[
                "package.json".to_string(),
                "apps/web/package.json".to_string(),
            ],
            &VersionScope::Repository,
            &Version::new(2, 14, 0),
        )
        .expect("write versions");
        assert_eq!(updated, 1);

        assert_eq!(
            read_json_root_version(&app_package).expect("read app"),
            Some("2.14.0".to_string())
        );

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn configured_file_writer_errors_when_no_targets_exist() {
        let dir: PathBuf = temp_dir("no-targets");
        let error: String = write_version_to_configured_files(
            &dir,
            &dir,
            &["missing.toml".to_string()],
            &VersionScope::Repository,
            &Version::new(1, 0, 0),
        )
        .expect_err("missing targets should fail");

        assert!(error.contains("No configured version files were found"));

        let _ = fs::remove_dir_all(dir);
    }

    #[test]
    fn remote_git_tag_parser_deduplicates_peeled_refs() {
        let parsed: Vec<crate::commands::version::GitTagObservation> = parse_remote_git_tag_output(
            "abc refs/tags/v0.1.7-exp\nabc refs/tags/v0.1.7-exp^{}\ndef refs/tags/v0.2.0\n",
        );

        assert_eq!(parsed.len(), 2);
        assert_eq!(parsed[0].version, Version::parse("0.2.0").expect("version"));
        assert_eq!(
            parsed[1].version,
            Version::parse("0.1.7-exp").expect("version")
        );
        assert_eq!(parsed[1].raw_tags, vec!["v0.1.7-exp".to_string()]);
    }

    #[test]
    fn local_git_tag_parser_normalizes_prefixed_versions() {
        let parsed: Vec<crate::commands::version::GitTagObservation> =
            parse_local_git_tag_output("v1.0.0\n1.0.0\nv0.9.0\n");

        assert_eq!(parsed.len(), 2);
        assert_eq!(parsed[0].version, Version::new(1, 0, 0));
        assert_eq!(
            parsed[0].raw_tags,
            vec!["1.0.0".to_string(), "v1.0.0".to_string()]
        );
    }

    #[test]
    fn crate_scoped_git_tag_parser_reads_prefixed_tags() {
        let scope = VersionScope::Crate {
            crate_root: PathBuf::from("/tmp/crates/alpha"),
            crate_relative_root: "crates/alpha".to_string(),
            package_name: "alpha-crate".to_string(),
            tag_prefix: "alpha-crate-".to_string(),
        };

        let parsed = parse_local_git_tag_output_for_scope(
            "alpha-crate-1.0.0\nalpha-crate-1.2.0\nother-crate-9.9.9\n",
            &scope,
        );

        assert_eq!(parsed.len(), 2);
        assert_eq!(parsed[0].version, Version::new(1, 2, 0));
        assert_eq!(parsed[1].version, Version::new(1, 0, 0));
    }

    #[test]
    fn crate_scoped_release_tags_default_to_package_prefix() {
        let scope = VersionScope::Crate {
            crate_root: PathBuf::from("/tmp/crates/alpha"),
            crate_relative_root: "crates/alpha".to_string(),
            package_name: "alpha-crate".to_string(),
            tag_prefix: "alpha-crate-".to_string(),
        };

        assert_eq!(
            default_release_tag_name(&scope, &Version::new(1, 2, 3)),
            "alpha-crate-1.2.3"
        );
    }

    #[test]
    fn blob_reader_handles_head_readme_versions() {
        assert_eq!(
            read_version_from_blob("README.md", "# Demo\n\ncurrent version: `0.4.0`\n", None)
                .expect("read"),
            Some("0.4.0".to_string())
        );
    }

    #[test]
    fn blob_reader_handles_head_cargo_lock_versions() {
        let cargo_toml: &str = "[package]\nname = \"athena-mcp\"\nversion = \"0.1.0\"\n";
        let cargo_lock: &str =
            "version = 4\n\n[[package]]\nname = \"athena-mcp\"\nversion = \"0.2.0\"\n";

        assert_eq!(
            read_version_from_blob("Cargo.lock", cargo_lock, Some(cargo_toml)).expect("read"),
            Some("0.2.0".to_string())
        );
    }

    #[test]
    fn package_name_lookup_reads_json_name_for_npm() {
        let lookup: PackageNameLookup = PackageNameLookup {
            file: "package.json".to_string(),
            format: "json".to_string(),
            key: "name".to_string(),
            registry: "npm".to_string(),
        };

        assert_eq!(
            read_package_name_from_lookup(&lookup, r#"{ "name": "@xylex/athena-mcp" }"#)
                .expect("read"),
            Some("@xylex/athena-mcp".to_string())
        );
    }

    #[test]
    fn package_name_lookup_reads_toml_nested_package_name() {
        let lookup: PackageNameLookup = PackageNameLookup {
            file: "Cargo.toml".to_string(),
            format: "toml".to_string(),
            key: "package.name".to_string(),
            registry: "crates.io".to_string(),
        };

        assert_eq!(
            read_package_name_from_lookup(
                &lookup,
                "[package]\nname = \"athena-mcp\"\nversion = \"0.2.0\"\n"
            )
            .expect("read"),
            Some("athena-mcp".to_string())
        );
    }

    #[test]
    fn package_name_lookup_errors_on_unknown_format() {
        let lookup: PackageNameLookup = PackageNameLookup {
            file: "meta.txt".to_string(),
            format: "ini".to_string(),
            key: "name".to_string(),
            registry: "npm".to_string(),
        };

        let error = read_package_name_from_lookup(&lookup, "name=demo")
            .expect_err("unsupported format should fail");
        assert!(error.contains("Unsupported lookup format"));
    }

    #[test]
    fn highest_version_observation_returns_max_version() {
        let entries: Vec<VersionObservation> = vec![
            VersionObservation {
                location: "README.md".to_string(),
                version: Version::new(1, 0, 0),
            },
            VersionObservation {
                location: "Cargo.toml".to_string(),
                version: Version::new(1, 2, 0),
            },
        ];

        assert_eq!(
            highest_version_observation(&entries).expect("max version"),
            Version::new(1, 2, 0)
        );
    }

    #[test]
    fn stale_version_observations_only_returns_outdated_entries() {
        let entries: Vec<VersionObservation> = vec![
            VersionObservation {
                location: "README.md".to_string(),
                version: Version::new(1, 1, 0),
            },
            VersionObservation {
                location: "Cargo.toml".to_string(),
                version: Version::new(1, 2, 0),
            },
            VersionObservation {
                location: "openapi.yaml".to_string(),
                version: Version::new(1, 0, 5),
            },
        ];

        let stale: Vec<&VersionObservation> = stale_version_observations(&entries);
        assert_eq!(stale.len(), 2);
        assert!(stale.iter().any(|entry| entry.location == "README.md"));
        assert!(stale.iter().any(|entry| entry.location == "openapi.yaml"));
        assert!(!stale.iter().any(|entry| entry.location == "Cargo.toml"));
    }

    #[test]
    fn parses_github_remote_urls() {
        assert_eq!(
            parse_github_repo_from_remote_url("https://github.com/xylex-group/xbp.git"),
            Some(("xylex-group".to_string(), "xbp".to_string()))
        );
        assert_eq!(
            parse_github_repo_from_remote_url("git@github.com:xylex-group/xbp.git"),
            Some(("xylex-group".to_string(), "xbp".to_string()))
        );
        assert_eq!(
            parse_github_repo_from_remote_url("ssh://git@github.com/xylex-group/xbp"),
            Some(("xylex-group".to_string(), "xbp".to_string()))
        );
        assert_eq!(
            parse_github_repo_from_remote_url(
                "https://floris-xlx:ghp_exampletoken@github.com/SuitsBooks/suits-invoicing.git"
            ),
            Some(("SuitsBooks".to_string(), "suits-invoicing".to_string()))
        );
        assert_eq!(
            parse_github_repo_from_remote_url(
                "https://floris-xlx@github.com/SuitsBooks/suits-invoicing/"
            ),
            Some(("SuitsBooks".to_string(), "suits-invoicing".to_string()))
        );
        assert_eq!(
            parse_github_repo_from_remote_url("https://gitlab.com/xylex-group/xbp.git"),
            None
        );
    }

    #[test]
    fn redacts_credentials_in_remote_urls() {
        let redacted = redact_remote_url_credentials(
            "https://floris-xlx:ghp_secretvalue@github.com/SuitsBooks/suits-invoicing.git",
        );
        assert!(redacted.contains("REDACTED"));
        assert!(!redacted.contains("ghp_secretvalue"));

        let username_only = redact_remote_url_credentials(
            "https://floris-xlx@github.com/SuitsBooks/suits-invoicing",
        );
        assert!(username_only.contains("REDACTED@github.com"));
        assert!(!username_only.contains("floris-xlx@github.com"));

        let ssh_remote =
            redact_remote_url_credentials("git@github.com:SuitsBooks/suits-invoicing.git");
        assert_eq!(ssh_remote, "git@github.com:SuitsBooks/suits-invoicing.git");
    }

    #[test]
    fn builds_github_release_urls_with_encoded_tag_segments() {
        let create_url = github_release_endpoint("SuitsBooks", "suits-invoicing").expect("url");
        assert_eq!(
            create_url.as_str(),
            "https://api.github.com/repos/SuitsBooks/suits-invoicing/releases"
        );

        let lookup_url =
            github_release_by_tag_endpoint("SuitsBooks", "suits-invoicing", "release/0.0.1")
                .expect("url");
        assert_eq!(
            lookup_url.as_str(),
            "https://api.github.com/repos/SuitsBooks/suits-invoicing/releases/tags/release%2F0.0.1"
        );

        let update_url =
            github_release_update_endpoint("SuitsBooks", "suits-invoicing", 42).expect("url");
        assert_eq!(
            update_url.as_str(),
            "https://api.github.com/repos/SuitsBooks/suits-invoicing/releases/42"
        );

        let lookup_with_special_tag = github_release_by_tag_endpoint(
            "SuitsBooks",
            "suits-invoicing",
            "release candidate/v0.0.1+build",
        )
        .expect("url");
        assert_eq!(
            lookup_with_special_tag.as_str(),
            "https://api.github.com/repos/SuitsBooks/suits-invoicing/releases/tags/release%20candidate%2Fv0.0.1+build"
        );
    }

    #[test]
    fn builds_github_release_asset_urls() {
        let list_url =
            github_release_assets_endpoint("SuitsBooks", "suits-invoicing", 42).expect("url");
        assert_eq!(
            list_url.as_str(),
            "https://api.github.com/repos/SuitsBooks/suits-invoicing/releases/42/assets"
        );

        let delete_url = github_release_asset_delete_endpoint("SuitsBooks", "suits-invoicing", 314)
            .expect("url");
        assert_eq!(
            delete_url.as_str(),
            "https://api.github.com/repos/SuitsBooks/suits-invoicing/releases/assets/314"
        );

        let upload_url = github_release_asset_upload_endpoint(
            "SuitsBooks",
            "suits-invoicing",
            42,
            "openapi spec.json",
        )
        .expect("url");
        assert_eq!(
            upload_url.as_str(),
            "https://uploads.github.com/repos/SuitsBooks/suits-invoicing/releases/42/assets?name=openapi+spec.json"
        );
    }

    #[test]
    fn maps_release_latest_policy_to_github_api_values() {
        assert_eq!(ReleaseLatestPolicy::True.as_github_api_value(), "true");
        assert_eq!(ReleaseLatestPolicy::False.as_github_api_value(), "false");
        assert_eq!(ReleaseLatestPolicy::Legacy.as_github_api_value(), "legacy");
    }

    #[test]
    fn release_channel_from_semver_prerelease_labels() {
        let stable = Version::parse("3.6.2").expect("version");
        let nightly = Version::parse("3.6.2-nightly.1").expect("version");
        let experimental = Version::parse("0.1.1-alpha.1").expect("version");
        assert_eq!(release_channel(&stable), "stable");
        assert_eq!(release_channel(&nightly), "nightly");
        assert_eq!(release_channel(&experimental), "experimental");
    }

    #[test]
    fn renders_release_docs_from_entries() {
        let entries = vec![
            ReleaseDocEntry {
                tag: "v3.6.2".to_string(),
                version: Version::parse("3.6.2").expect("version"),
                date: "2026-04-27".to_string(),
            },
            ReleaseDocEntry {
                tag: "docs-0.1.1-alpha.1".to_string(),
                version: Version::parse("0.1.1-alpha.1").expect("version"),
                date: "2026-04-20".to_string(),
            },
        ];
        let changelog = render_changelog("xylex-group", "athena", &entries);
        assert!(changelog.contains("## [3.6.2]"));
        assert!(changelog.contains("compare/docs-0.1.1-alpha.1...v3.6.2"));
        assert!(changelog.contains("Release channel: stable"));
        assert!(changelog.contains("Release channel: experimental"));

        let security = render_security_policy(&entries);
        assert!(security.contains("| 3.6.2 | stable | :white_check_mark: |"));
        assert!(security.contains("| 0.1.1-alpha.1 | experimental | :white_check_mark: |"));
    }

    #[test]
    fn formats_release_commit_lines_with_sha_and_pr_links() {
        let raw_line = "abcdef1234567890abcdef1234567890abcdef12\u{1f}abcdef1\u{1f}Improve release docs (#42)\u{1f}2026-05-24";
        let formatted =
            format_release_commit_line(raw_line, "xylex-group", "xbp", &BTreeMap::new())
                .expect("formatted line");

        assert_eq!(
            formatted,
            "[abcdef1](https://github.com/xylex-group/xbp/commit/abcdef1234567890abcdef1234567890abcdef12) Improve release docs ([#42](https://github.com/xylex-group/xbp/pull/42)) (2026-05-24)"
        );
    }

    #[test]
    fn formats_release_commit_lines_with_linear_links_when_available() {
        let raw_line = "abcdef1234567890abcdef1234567890abcdef12\u{1f}abcdef1\u{1f}Fix release flow for SUI-1336 (#42)\u{1f}2026-05-24";
        let issue_infos = BTreeMap::from([(
            "SUI-1336".to_string(),
            LinearIssueInfo {
                title: "Release flow".to_string(),
                url: "https://linear.app/suitsbooks/issue/SUI-1336/release-flow".to_string(),
            },
        )]);
        let formatted = format_release_commit_line(raw_line, "xylex-group", "xbp", &issue_infos)
            .expect("formatted line");

        assert_eq!(
            formatted,
            "[abcdef1](https://github.com/xylex-group/xbp/commit/abcdef1234567890abcdef1234567890abcdef12) Fix release flow for [SUI-1336](https://linear.app/suitsbooks/issue/SUI-1336/release-flow) ([#42](https://github.com/xylex-group/xbp/pull/42)) (2026-05-24)"
        );
    }

    #[test]
    fn renders_release_notes_in_requested_layout() {
        let commits = vec![
            ReleaseCommitEntry {
                full_sha: "abcdef1234567890abcdef1234567890abcdef12".to_string(),
                short_sha: "abcdef1".to_string(),
                subject: "Improve release docs (#42)".to_string(),
                date: "2026-05-24".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "fedcba9876543210fedcba9876543210fedcba98".to_string(),
                short_sha: "fedcba9".to_string(),
                subject: "Fix release flow for SUI-1336".to_string(),
                date: "2026-05-25".to_string(),
            },
        ];
        let pull_request_infos = BTreeMap::from([(
            "42".to_string(),
            super::release_notes::GithubPullRequestInfo {
                title: "Improve release docs".to_string(),
                url: "https://github.com/xylex-group/athena-auth/pull/42".to_string(),
            },
        )]);
        let issue_infos = BTreeMap::from([(
            "SUI-1336".to_string(),
            LinearIssueInfo {
                title: "Release flow".to_string(),
                url: "https://linear.app/suitsbooks/issue/SUI-1336/release-flow".to_string(),
            },
        )]);
        let sections = build_fallback_sections(&commits);
        let rendered = render_release_notes(&ReleaseNotesRenderInput {
            release_title: "1.7.0 - athena-auth",
            current_tag_name: "v1.7.0",
            owner: "xylex-group",
            repo: "athena-auth",
            previous_tag: Some("v1.6.0"),
            sections: &sections,
            commit_entries: &commits,
            pull_request_infos: &pull_request_infos,
            linear_issue_infos: &issue_infos,
        });

        assert_eq!(
            rendered,
            "# [1.7.0](https://github.com/xylex-group/athena-auth/releases/tag/v1.7.0) - [athena-auth](https://github.com/xylex-group/athena-auth)\n\n## What's Changed\n\nComparing changes since [v1.6.0](https://github.com/xylex-group/athena-auth/releases/tag/v1.6.0).\n\n### Documentation & Tooling\n\nDocumentation and tooling changes grouped around dependency updates and developer guidance.\n\n- [abcdef1](https://github.com/xylex-group/athena-auth/commit/abcdef1234567890abcdef1234567890abcdef12) Updated documentation around release docs.\n- [#42](https://github.com/xylex-group/athena-auth/pull/42) Improve release docs\n\n### Maintenance\n\nGeneral maintenance changes grouped into the main release summary.\n\n- [fedcba9](https://github.com/xylex-group/athena-auth/commit/fedcba9876543210fedcba9876543210fedcba98) Improved general behavior through release flow.\n- [SUI-1336](https://linear.app/suitsbooks/issue/SUI-1336/release-flow) Release flow\n\n---\n\nRelease: [v1.7.0](https://github.com/xylex-group/athena-auth/releases/tag/v1.7.0)"
        );
    }

    #[test]
    fn collects_unique_linear_issue_identifiers_from_commit_subjects() {
        let commits = vec![
            ReleaseCommitEntry {
                full_sha: "a".repeat(40),
                short_sha: "aaaaaaa".to_string(),
                subject: "Fix SUI-1336 and SUI-1440".to_string(),
                date: "2026-05-24".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "b".repeat(40),
                short_sha: "bbbbbbb".to_string(),
                subject: "Touch SUI-1336 again".to_string(),
                date: "2026-05-25".to_string(),
            },
        ];

        assert_eq!(
            collect_linear_issue_identifiers(&commits),
            vec!["SUI-1336".to_string(), "SUI-1440".to_string()]
        );
    }

    #[test]
    fn release_title_defaults_to_version_and_repo() {
        assert_eq!(
            default_release_title(&Version::new(1, 7, 0), "athena-auth"),
            "1.7.0 - athena-auth"
        );
    }

    #[test]
    fn deduplicates_release_commit_entries_by_exact_subject() {
        let commits = vec![
            ReleaseCommitEntry {
                full_sha: "a".repeat(40),
                short_sha: "aaaaaaa".to_string(),
                subject: "Improve release docs".to_string(),
                date: "2026-05-24".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "b".repeat(40),
                short_sha: "bbbbbbb".to_string(),
                subject: "Improve release docs".to_string(),
                date: "2026-05-25".to_string(),
            },
        ];

        let deduplicated = deduplicate_release_commit_entries(&commits);
        assert_eq!(deduplicated.len(), 1);
        assert_eq!(deduplicated[0].short_sha, "aaaaaaa");
    }

    #[test]
    fn fallback_sections_collapse_related_commit_themes() {
        let commits = vec![
            ReleaseCommitEntry {
                full_sha: "a".repeat(40),
                short_sha: "chat001".to_string(),
                subject: "Add optimistic chat retries".to_string(),
                date: "2026-06-01".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "b".repeat(40),
                short_sha: "chat002".to_string(),
                subject: "Persist deleted-message state in chat".to_string(),
                date: "2026-06-01".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "c".repeat(40),
                short_sha: "file001".to_string(),
                subject: "Fix upload UTF-8 audit retry handling".to_string(),
                date: "2026-06-01".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "d".repeat(40),
                short_sha: "ath001".to_string(),
                subject: "Migrate form progress routes to Athena".to_string(),
                date: "2026-06-01".to_string(),
            },
            ReleaseCommitEntry {
                full_sha: "e".repeat(40),
                short_sha: "ath002".to_string(),
                subject: "Update Athena models and package wiring".to_string(),
                date: "2026-06-01".to_string(),
            },
        ];

        let sections = build_fallback_sections(&commits);
        assert_eq!(sections.len(), 3);
        assert_eq!(sections[0].title, "Cases & Communication");
        assert!(!sections[0].summary.is_empty());
        assert_eq!(sections[0].bullets.len(), 2);
        assert_eq!(sections[0].bullets[0].commit_shas, vec!["chat001"]);
        assert!(sections[0].bullets[0].summary.contains("chat"));
        assert_eq!(sections[0].bullets[1].commit_shas, vec!["chat002"]);
        assert!(sections[0].bullets[1].summary.contains("deleted-message"));
        assert_eq!(sections[1].title, "Reliability");
        assert_eq!(sections[1].bullets[0].commit_shas, vec!["file001"]);
        assert_eq!(sections[2].title, "Athena Migration");
        assert_eq!(sections[2].bullets[0].commit_shas, vec!["ath001", "ath002"]);
    }

    #[test]
    fn appends_release_label_footer_for_pre_release() {
        let with_label = append_release_label_footer("# Release", true);
        assert_eq!(
            with_label,
            format!(
                "# Release\nRelease label: Pre-release\nGenerated by XBP {}",
                env!("CARGO_PKG_VERSION")
            )
        );
    }
}