# lefthook.yml - Git hooks configuration
# https://github.com/evilmartians/lefthook

# Validate commit messages follow conventional commits format
commit-msg:
  commands:
    conventional-commit:
      run: |
        commit_msg=$(cat {1})

        # Conventional commit pattern
        pattern="^(feat|fix|docs|style|refactor|perf|test|chore|build|ci|revert)(\(.+\))?: .{1,}"

        if ! echo "$commit_msg" | grep -qE "$pattern"; then
          echo "❌ Invalid commit message format!"
          echo ""
          echo "Commit message must follow conventional commits:"
          echo "  <type>(<scope>): <description>"
          echo ""
          echo "Types: feat, fix, docs, style, refactor, perf, test, chore, build, ci, revert"
          echo ""
          echo "Example:"
          echo "  feat(auth): add user login endpoint"
          echo "  fix(ui): resolve button alignment issue"
          echo "  docs: update README with installation steps"
          echo ""
          echo "Your message:"
          echo "  $commit_msg"
          exit 1
        fi

# Run checks before commit
pre-commit:
  parallel: true
  commands:
    fmt:
      glob: "*.rs"
      run: cargo fmt --check
      stage_fixed: true

    clippy:
      glob: "*.rs"
      run: cargo clippy --workspace --all-targets -- -D warnings

    trailing-whitespace:
      glob: "*.{rs,toml,md,yml,yaml}"
      run: |
        if grep -n '[[:space:]]$' {staged_files}; then
          echo "❌ Found trailing whitespace in staged files"
          exit 1
        fi