cargo-governor 2.0.3

//! Version analysis for plan service

use crate::error::Result;
use governor_core::{
    domain::commit::{Commit, CommitType},
    domain::version::{BumpType, SemanticVersion},
    traits::source_control::SourceControl,
};
use governor_git::GitAdapter;
use std::path::PathBuf;

/// Analyze versions and determine bump
pub async fn analyze_versions(
    workspace_path: &str,
) -> Result<(BumpType, SemanticVersion, SemanticVersion)> {
    let config = governor_git::GitAdapterConfig {
        repository_path: Some(PathBuf::from(workspace_path)),
        ..Default::default()
    };

    let git = GitAdapter::open(config)
        .map_err(|e| crate::error::Error::Config(format!("Failed to open git repository: {e}")))?;

    let commits = git
        .get_commits_since(None)
        .await
        .map_err(|e| crate::error::Error::Git(format!("Failed to get commits: {e}")))?;

    let bump_type = determine_bump_from_commits(&commits);

    let current_version = super::metadata::get_current_version(workspace_path)?;
    let current = SemanticVersion::parse(&current_version).map_err(|e| {
        crate::error::Error::Version(format!("Failed to parse current version: {e}"))
    })?;

    let new_version = bump_type.apply_to(&current);

    Ok((bump_type, current, new_version))
}

/// Determine bump type from commits
fn determine_bump_from_commits(commits: &[Commit]) -> BumpType {
    let mut has_breaking = false;
    let mut has_features = false;
    let mut has_fixes = false;

    for commit in commits {
        match commit.commit_type {
            Some(CommitType::Feat | CommitType::Fix | CommitType::Perf | CommitType::Refactor)
                if commit.breaking =>
            {
                has_breaking = true;
            }
            Some(CommitType::Feat) => has_features = true,
            Some(CommitType::Fix | CommitType::Perf) => has_fixes = true,
            _ => {}
        }
    }

    if has_breaking {
        BumpType::Major
    } else if has_features {
        BumpType::Minor
    } else if has_fixes {
        BumpType::Patch
    } else {
        BumpType::None
    }
}