name: GitHub Release

on:
  workflow_run:
    workflows: ["Publish Release"]
    types:
      - completed
    branches:
      - 'release/**'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  create-github-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    # Only run if the upstream workflow succeeded
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    environment: prod

    steps:
      - name: Checkout code
        uses: actions/checkout@v5
        with:
          ref: ${{ github.event.workflow_run.head_branch }}
          fetch-depth: 0

      - name: Extract version from branch
        id: extract
        run: |
          # Extract version from branch name (release/1.2.3 -> 1.2.3)
          BRANCH_NAME="${{ github.event.workflow_run.head_branch }}"
          VERSION="${BRANCH_NAME#release/}"
          echo "Branch version: $VERSION"

          # Read version from version.py
          FILE_VERSION=$(grep -oP '__version__ = "\K[^"]+' src/version.py)
          echo "File version: $FILE_VERSION"

          # Verify they match
          if [ "$VERSION" != "$FILE_VERSION" ]; then
            echo "Error: Branch version ($VERSION) does not match version.py ($FILE_VERSION)"
            exit 1
          fi

          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

          # Check if pre-release (contains hyphen)
          if echo "$VERSION" | grep -q '-'; then
            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
            echo "Detected pre-release version: $VERSION"
          else
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
            echo "Detected stable release version: $VERSION"
          fi

      - name: Auto-generate release notes if missing
        run: .github/scripts/generate_release_notes.sh -v "${{ steps.extract.outputs.version }}" -k "${{ secrets.GEMINI_API_KEY }}" -p

      - uses: DavidAnson/markdownlint-cli2-action@v20
        with:
          fix: true
          globs: '**/*.md'
        continue-on-error: true

      - name: Generate release notes
        id: release-notes
        run: .github/scripts/extract_release_notes.sh "${{ steps.extract.outputs.version }}"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.extract.outputs.version }}
          name: Release ${{ steps.extract.outputs.version }}
          body_path: release_notes.md
          prerelease: ${{ steps.extract.outputs.is_prerelease }}
          draft: false