shine-cli 2.0.0-rc.2

//! Terminal adapter for Core-owned preset discovery and validation.

use crate::commands::PresetReportFormat;
use anyhow::Result;
use std::fmt::Write as _;
use std::path::Path;
#[cfg(test)]
use std::path::PathBuf;

pub use shine_core::runtime::{
    PRESET_VALIDATION_SCHEMA_VERSION, PresetCategoryValidation, PresetDiagnostic,
    PresetDiagnosticSeverity, PresetValidationReportV1, PresetValidationSummary,
};

pub async fn handle_validate(path: &Path, format: PresetReportFormat) -> Result<bool> {
    let report = validate_path(path).await;
    match format {
        PresetReportFormat::Text => print_text_report(&report),
        PresetReportFormat::Json => println!("{}", serde_json::to_string_pretty(&report)?),
    }
    Ok(report.valid)
}

pub async fn validate_path(path: &Path) -> PresetValidationReportV1 {
    let cwd = std::env::current_dir().unwrap_or_else(|_| Path::new(".").to_path_buf());
    shine_core::runtime::validate_preset_path(&shine_core::runtime::RealHost, &cwd, path).await
}

#[cfg(test)]
fn finish_report(
    path: PathBuf,
    diagnostics: Vec<PresetDiagnostic>,
    categories: Vec<PresetCategoryValidation>,
) -> PresetValidationReportV1 {
    let (errors, warnings) = diagnostics
        .iter()
        .chain(categories.iter().flat_map(|category| &category.diagnostics))
        .fold((0, 0), |(errors, warnings), diagnostic| {
            match diagnostic.severity {
                PresetDiagnosticSeverity::Error => (errors + 1, warnings),
                PresetDiagnosticSeverity::Warning => (errors, warnings + 1),
            }
        });
    PresetValidationReportV1 {
        schema_version: PRESET_VALIDATION_SCHEMA_VERSION,
        valid: errors == 0,
        path,
        summary: PresetValidationSummary {
            categories: categories.len(),
            errors,
            warnings,
        },
        diagnostics,
        categories,
    }
}
fn print_text_report(report: &PresetValidationReportV1) {
    print!("{}", validation_text(report));
}

fn validation_text(report: &PresetValidationReportV1) -> String {
    let mut output = String::new();
    let status = if report.valid {
        crate::colors::green("valid")
    } else {
        crate::colors::red("invalid")
    };
    let _ = writeln!(
        output,
        "{} {status}",
        crate::colors::bold("Preset validation:")
    );
    let _ = writeln!(
        output,
        "  {} {}",
        crate::colors::dim("Source:"),
        report.path.display()
    );
    for diagnostic in &report.diagnostics {
        let _ = writeln!(output);
        crate::preset_report::write_diagnostic(
            &mut output,
            "  ",
            diagnostic,
            true,
            diagnostic.path.as_deref() != Some(report.path.as_path()),
        );
    }
    for category in &report.categories {
        let _ = writeln!(output);
        let _ = writeln!(
            output,
            "  {} {}/{}",
            if category.valid {
                crate::colors::symbol("✓")
            } else {
                crate::colors::symbol("✗")
            },
            category.kind,
            category.name
        );
        for diagnostic in &category.diagnostics {
            crate::preset_report::write_diagnostic(
                &mut output,
                "    ",
                diagnostic,
                false,
                diagnostic.path.as_deref() != Some(report.path.as_path()),
            );
        }
    }
    if !report.diagnostics.is_empty() || !report.categories.is_empty() {
        let _ = writeln!(output);
    }
    let categories =
        crate::preset_report::count_phrase(report.summary.categories, "category", "categories");
    let errors = crate::preset_report::count_phrase(report.summary.errors, "error", "errors");
    let warnings =
        crate::preset_report::count_phrase(report.summary.warnings, "warning", "warnings");
    let _ = writeln!(
        output,
        "{} {} · {} · {}",
        crate::colors::bold("Summary:"),
        crate::colors::dim(&categories),
        if report.summary.errors > 0 {
            crate::colors::red(&errors)
        } else {
            crate::colors::dim(&errors)
        },
        if report.summary.warnings > 0 {
            crate::colors::yellow(&warnings)
        } else {
            crate::colors::dim(&warnings)
        }
    );
    output
}

#[cfg(test)]
mod tests {
    use super::*;

    fn write(path: impl AsRef<Path>, content: &str) {
        let path = path.as_ref();
        std::fs::create_dir_all(path.parent().unwrap()).unwrap();
        std::fs::write(path, content).unwrap();
    }

    async fn fixture_root(name: &str) -> PathBuf {
        crate::test_support::make_temp_dir(name).await
    }

    #[test]
    fn text_report_uses_singular_counts_and_omits_a_duplicate_diagnostic_path() {
        let path = PathBuf::from("/preset/root/shell/chrome/shine.toml");
        let report = finish_report(
            path.clone(),
            Vec::new(),
            vec![PresetCategoryValidation {
                kind: "shell".to_string(),
                name: "chrome".to_string(),
                path: path.parent().unwrap().to_path_buf(),
                valid: false,
                diagnostics: vec![PresetDiagnostic {
                    severity: PresetDiagnosticSeverity::Error,
                    code: "invalid_permission_declaration".to_string(),
                    message: "shell/chrome/open-chrome has malformed permission fields".to_string(),
                    path: Some(path.clone()),
                }],
            }],
        );

        let output = validation_text(&report);

        assert!(output.contains("Preset validation: invalid"));
        assert_eq!(output.matches(path.to_str().unwrap()).count(), 1);
        assert!(output.contains("  ✗ shell/chrome"));
        assert!(output.contains("code: invalid_permission_declaration"));
        assert!(output.contains("Summary: 1 category · 1 error · 0 warnings"));
        assert!(!output.contains("1 categories"));
    }

    #[tokio::test]
    async fn missing_path_is_a_structured_input_error() {
        let path = std::env::temp_dir().join("shine-preset-validation-does-not-exist");
        let report = validate_path(&path).await;
        assert!(!report.valid);
        assert_eq!(report.schema_version, 1);
        assert_eq!(report.summary.errors, 1);
        assert_eq!(report.diagnostics[0].code, "invalid_input");
    }

    #[test]
    fn json_contract_matches_schema_v1_golden() {
        let report = finish_report(
            PathBuf::from("/preset/root"),
            Vec::new(),
            vec![PresetCategoryValidation {
                kind: "shell".to_string(),
                name: "my-tools".to_string(),
                path: PathBuf::from("/preset/root/shell/my-tools"),
                valid: true,
                diagnostics: Vec::new(),
            }],
        );
        assert_eq!(
            serde_json::to_string_pretty(&report).unwrap(),
            r#"{
  "schema_version": 1,
  "valid": true,
  "path": "/preset/root",
  "summary": {
    "categories": 1,
    "errors": 0,
    "warnings": 0
  },
  "categories": [
    {
      "kind": "shell",
      "name": "my-tools",
      "path": "/preset/root/shell/my-tools",
      "valid": true,
      "diagnostics": []
    }
  ]
}"#
        );
    }

    #[tokio::test]
    async fn validates_repository_category_and_manifest_inputs() {
        let root = fixture_root("preset-validation-valid").await;
        write(
            root.join("app/editor/shine.toml"),
            r#"description = "Editor"
dest = { unix = "~/.config/editor", windows = "~/AppData/Roaming/editor" }
[[files]]
source = "config.toml"
"#,
        );
        write(root.join("app/editor/config.toml"), "theme = 'dark'\n");
        write(
            root.join("shell/tools/shine.toml"),
            r#"description = "Tools"
[[files]]
source = "tool.sh"
target = "tool"
platforms = ["unix"]
[[files]]
source = "tool.ps1"
target = "tool"
platforms = ["windows"]
"#,
        );
        write(root.join("shell/tools/tool.sh"), "#!/bin/sh\n");
        write(root.join("shell/tools/tool.ps1"), "exit 0\n");
        write(
            root.join("sys/test-os/shine.toml"),
            r#"version = 2
default_profile = "recommended"
[[items]]
id = "git"
label = "Git"
detect = { kind = "command", command = "git" }
install = { kind = "package", provider = "apt", package = "git" }
[profiles.recommended]
items = ["git"]
"#,
        );

        let repository = validate_path(&root).await;
        assert!(repository.valid, "{repository:#?}");
        assert_eq!(repository.summary.categories, 3);

        let category = validate_path(&root.join("shell/tools")).await;
        assert!(category.valid, "{category:#?}");
        assert_eq!(category.categories[0].kind, "shell");

        let manifest = validate_path(&root.join("sys/test-os/shine.toml")).await;
        assert!(manifest.valid, "{manifest:#?}");
        assert_eq!(manifest.categories[0].name, "test-os");
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn all_built_in_presets_pass_static_validation() {
        let presets = Path::new(env!("CARGO_MANIFEST_DIR")).join("presets");

        let report = validate_path(&presets).await;

        assert!(report.valid, "{report:#?}");
        assert_eq!(report.schema_version, PRESET_VALIDATION_SCHEMA_VERSION);
        assert_eq!(report.summary.errors, 0);
        assert_eq!(report.summary.warnings, 0, "{report:#?}");
        for kind in ["app", "shell", "sys"] {
            assert!(
                report
                    .categories
                    .iter()
                    .any(|category| category.kind == kind),
                "built-in validation did not discover any {kind} categories"
            );
        }
    }

    #[tokio::test]
    async fn reports_other_platform_errors_and_partial_repository_failure() {
        let root = fixture_root("preset-validation-invalid").await;
        write(
            root.join("app/editor/shine.toml"),
            r#"dest = "~/.config/editor"
[[files]]
source = "missing.toml"
"#,
        );
        write(
            root.join("shell/tools/shine.toml"),
            r#"[[files]]
source = "tool.sh"
platforms = ["plan9"]
"#,
        );
        write(root.join("shell/tools/tool.sh"), "#!/bin/sh\n");
        write(
            root.join("sys/test-os/shine.toml"),
            r#"version = 2
default_profile = "missing"
"#,
        );

        let report = validate_path(&root).await;
        assert!(!report.valid);
        assert_eq!(report.summary.categories, 3);
        assert_eq!(report.summary.errors, 3);
        assert_eq!(
            report.categories[0].diagnostics[0].code,
            "missing_reference"
        );
        assert_eq!(report.categories[1].diagnostics[0].code, "invalid_metadata");
        assert_eq!(report.categories[2].diagnostics[0].code, "invalid_metadata");
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn validation_never_executes_declared_code() {
        let root = fixture_root("preset-validation-no-exec").await;
        let category = root.join("app/tool");
        let marker = category.join("executed");
        write(
            category.join("shine.toml"),
            r#"dest = "~/.config/tool"
post_install = { command = "./danger.sh" }
[artifact]
script = "danger.sh"
runtime = "native"
[[files]]
source = "config.toml"
generator = { script = "generate.sh", env = ["SOURCE"], when_env = "SOURCE" }
"#,
        );
        write(category.join("config.toml"), "enabled = true\n");
        write(
            category.join("danger.sh"),
            &format!("#!/bin/sh\ntouch '{}'\n", marker.display()),
        );
        write(
            category.join("generate.sh"),
            &format!("#!/bin/sh\ntouch '{}'\n", marker.display()),
        );

        let report = validate_path(&category).await;
        assert!(report.valid, "{report:#?}");
        assert!(!marker.exists());
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn enforces_duplicate_commands_and_locked_bun_pair() {
        let root = fixture_root("preset-validation-shell-policy").await;
        let category = root.join("shell/tools");
        write(
            category.join("shine.toml"),
            r#"[[files]]
source = "one.ts"
target = "tool"
runtime = "bun"
[[files]]
source = "two.ts"
target = "tool"
runtime = "bun"
"#,
        );
        write(category.join("one.ts"), "console.log('one')\n");
        write(category.join("two.ts"), "console.log('two')\n");
        write(category.join("package.json"), "{\"dependencies\":{}}\n");

        let missing_lock = validate_path(&category).await;
        assert!(!missing_lock.valid);
        assert_eq!(
            missing_lock.categories[0].diagnostics[0].code,
            "duplicate_command"
        );

        // Make targets unique so the dependency policy becomes the next stable
        // diagnostic.
        write(
            category.join("shine.toml"),
            r#"[[files]]
source = "one.ts"
target = "one"
runtime = "bun"
[[files]]
source = "two.ts"
target = "two"
runtime = "bun"
"#,
        );
        let missing_lock = validate_path(&category).await;
        assert_eq!(
            missing_lock.categories[0].diagnostics[0].code,
            "bun_dependency_policy"
        );
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn validates_all_app_platform_destinations_and_duplicate_targets() {
        let root = fixture_root("preset-validation-app-platforms").await;
        let category = root.join("app/editor");
        write(
            category.join("shine.toml"),
            r#"dest = { unix = "~/.config/editor", windows = "relative/windows" }
[[files]]
source = "one.toml"
"#,
        );
        write(category.join("one.toml"), "one = true\n");

        let invalid_windows = validate_path(&category).await;
        assert!(!invalid_windows.valid);
        assert_eq!(
            invalid_windows.categories[0].diagnostics[0].code,
            "invalid_metadata"
        );

        // Every declared branch is validated even when exact OS destinations
        // shadow the Unix compatibility fallback on both Unix operating systems.
        write(
            category.join("shine.toml"),
            r#"dest = { macos = "~/Library/Editor", linux = "~/.config/editor", unix = "relative/shadowed" }
[[files]]
source = "one.toml"
"#,
        );
        let invalid_shadowed_unix = validate_path(&category).await;
        assert!(!invalid_shadowed_unix.valid);
        assert_eq!(
            invalid_shadowed_unix.categories[0].diagnostics[0].code,
            "invalid_metadata"
        );

        write(
            category.join("shine.toml"),
            r#"dest = "~/.config/editor"
[[files]]
source = "one.toml"
target = "same.toml"
[[files]]
source = "two.toml"
target = "same.toml"
"#,
        );
        write(category.join("two.toml"), "two = true\n");
        let duplicate = validate_path(&category).await;
        assert_eq!(
            duplicate.categories[0].diagnostics[0].code,
            "duplicate_target"
        );
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn validates_exact_platforms_and_rejects_empty_platform_lists() {
        let root = fixture_root("preset-validation-exact-platforms").await;
        let category = root.join("shell/tools");
        write(
            category.join("shine.toml"),
            r#"[[files]]
source = "mac.sh"
target = "tool"
platforms = ["macos"]
[files.permissions]
schema_version = 1
[[files]]
source = "linux.sh"
target = "tool"
platforms = ["linux"]
[files.permissions]
schema_version = 1
[[files]]
source = "windows.ps1"
target = "tool"
platforms = ["windows"]
[files.permissions]
schema_version = 1
"#,
        );
        write(category.join("mac.sh"), "#!/bin/sh\n");
        write(category.join("linux.sh"), "#!/bin/sh\n");
        write(category.join("windows.ps1"), "exit 0\n");

        let valid = validate_path(&category).await;
        assert!(valid.valid, "{valid:#?}");
        assert_eq!(valid.summary.warnings, 0, "{valid:#?}");

        write(
            category.join("shine.toml"),
            r#"[[files]]
source = "mac.sh"
target = "tool"
platforms = []
"#,
        );
        let empty = validate_path(&category).await;
        assert!(!empty.valid);
        assert_eq!(empty.categories[0].diagnostics[0].code, "invalid_metadata");

        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn legacy_app_and_shell_categories_keep_only_the_legacy_warning() {
        let root = fixture_root("preset-validation-legacy-permissions").await;
        write(
            root.join("app/editor/config.toml"),
            "# shine-dest: ~/.config/editor/config.toml\ntheme = 'dark'\n",
        );
        write(root.join("shell/tools/tool.sh"), "#!/bin/sh\necho tool\n");

        let report = validate_path(&root).await;
        assert!(report.valid, "{report:#?}");
        assert_eq!(report.summary.warnings, 2, "{report:#?}");
        assert!(report.categories.iter().all(|category| {
            category.diagnostics.len() == 1 && category.diagnostics[0].code == "legacy_metadata"
        }));

        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn unix_and_exact_shell_selectors_conflict_on_the_exact_os() {
        let root = fixture_root("preset-validation-overlapping-platforms").await;
        let category = root.join("shell/tools");
        write(
            category.join("shine.toml"),
            r#"[[files]]
source = "unix.sh"
target = "tool"
platforms = ["unix"]
[[files]]
source = "mac.sh"
target = "tool"
platforms = ["macos"]
"#,
        );
        write(category.join("unix.sh"), "#!/bin/sh\n");
        write(category.join("mac.sh"), "#!/bin/sh\n");

        let report = validate_path(&category).await;
        assert!(!report.valid);
        assert_eq!(
            report.categories[0].diagnostics[0].code,
            "duplicate_command"
        );
        assert!(
            report.categories[0].diagnostics[0]
                .message
                .contains("macos")
        );

        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn missing_permission_declarations_warn_without_blocking_compatibility() {
        let root = fixture_root("preset-validation-permission-warning").await;
        let category = root.join("app/editor");
        write(
            category.join("shine.toml"),
            "dest = '~/.config/editor'\n[[files]]\nsource = 'config.toml'\n",
        );
        write(category.join("config.toml"), "theme = 'dark'\n");

        let report = validate_path(&category).await;
        assert!(report.valid, "{report:#?}");
        assert_eq!(report.summary.warnings, 1);
        assert_eq!(
            report.categories[0].diagnostics[0].code,
            "missing_permission_declaration"
        );
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn permission_schema_errors_have_stable_diagnostic_codes() {
        let root = fixture_root("preset-validation-permission-errors").await;
        let category = root.join("app/editor");
        write(
            category.join("shine.toml"),
            r#"dest = "~/.config/editor"
[permissions]
schema_version = 2
[[files]]
source = "config.toml"
"#,
        );
        write(category.join("config.toml"), "theme = 'dark'\n");

        let unsupported = validate_path(&category).await;
        assert!(!unsupported.valid);
        assert_eq!(
            unsupported.categories[0].diagnostics[0].code,
            "unsupported_permission_schema"
        );

        write(
            category.join("shine.toml"),
            r#"dest = "~/.config/editor"
[permissions]
schema_version = 1
commands = ["bun", "bun"]
[[files]]
source = "config.toml"
"#,
        );
        let duplicate = validate_path(&category).await;
        assert!(!duplicate.valid);
        assert_eq!(
            duplicate.categories[0].diagnostics[0].code,
            "duplicate_permission"
        );
        std::fs::remove_dir_all(root).unwrap();
    }

    #[tokio::test]
    async fn permission_declarations_must_use_the_domain_target_placement() {
        let root = fixture_root("preset-validation-permission-placement").await;
        let category = root.join("shell/tools");
        write(
            category.join("shine.toml"),
            r#"[permissions]
schema_version = 1
[[files]]
source = "tool.sh"
target = "tool"
[files.permissions]
schema_version = 1
"#,
        );
        write(category.join("tool.sh"), "#!/bin/sh\n");

        let report = validate_path(&category).await;
        assert!(!report.valid);
        assert_eq!(
            report.categories[0].diagnostics[0].code,
            "invalid_permission_declaration"
        );
        std::fs::remove_dir_all(root).unwrap();
    }
}