name: Release

on:
  push:
    tags:
      - 'v*'
      - 'V*'

permissions:
  contents: write
  packages: write

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"

    - name: Install build tools
      run: |
        python -m pip install --upgrade pip
        pip install build twine

    - name: Build package
      run: python -m build

    - name: Check package
      run: twine check dist/*

    - name: Verify no closed-source assets
      run: |
        echo "=== Verifying Release Package ==="

        # Extract and check contents
        python -c "
        import tarfile
        import sys

        with tarfile.open('dist/' + [f for f in __import__('os').listdir('dist') if f.endswith('.tar.gz')][0], 'r:gz') as tar:
            names = tar.getnames()
            closed_patterns = ['git_ignore_folder', 'results/', '.env', 'models/local', 'prompts/local']

            found = False
            for name in names:
                for pattern in closed_patterns:
                    if pattern in name:
                        print(f'ERROR: Found closed-source asset: {name}')
                        found = True

            if found:
                sys.exit(1)
            print('✓ No closed-source assets in package')
        "

    - name: Generate release notes
      id: release_notes
      run: |
        # Try to find changelog for this version
        VERSION=${GITHUB_REF#refs/tags/}
        CHANGELOG_FILE="changelog/${VERSION}.md"

        if [ -f "$CHANGELOG_FILE" ]; then
          echo "body_path=$CHANGELOG_FILE" >> $GITHUB_OUTPUT
        elif [ -f "CHANGELOG.md" ]; then
          # Extract section for this version from main changelog
          echo "body_path=CHANGELOG.md" >> $GITHUB_OUTPUT
        else
          echo "body_path=" >> $GITHUB_OUTPUT
        fi

    - name: Create GitHub Release
      uses: softprops/action-gh-release@v2
      with:
        body_path: ${{ steps.release_notes.outputs.body_path || '' }}
        files: dist/*
        draft: false
        prerelease: false
        generate_release_notes: true
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Publish to PyPI
      if: startsWith(github.ref, 'refs/tags/v')
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
      run: twine upload dist/*