name: Build & Release Wheel

on:
  workflow_dispatch:
    inputs:
      create_release:
        description: "Create a GitHub Release with the wheel"
        type: boolean
        default: false
      overwrite_existing:
        description: "Overwrite existing release with same version tag"
        type: boolean
        default: false

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: "24"

      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          version: 10

      - name: Install frontend dependencies
        working-directory: frontend
        run: pnpm install --frozen-lockfile

      - name: Build frontend
        working-directory: frontend
        run: pnpm build

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Build wheel
        run: |
          pip install build
          python -m build --wheel

      - name: Create GitHub Release
        if: ${{ inputs.create_release }}
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          VERSION=$(python -c "exec(open('src/magentic_ui/version.py').read()); print(VERSION)")
          TAG="v$VERSION"
          # Mark as prerelease when the version has an alpha/beta/rc suffix.
          PRERELEASE_FLAG=""
          if [[ "$VERSION" =~ (a|b|rc)[0-9]+$ ]]; then
            PRERELEASE_FLAG="--prerelease"
          fi
          # Check if release already exists
          if gh release view "$TAG" >/dev/null 2>&1; then
            if [ "${{ inputs.overwrite_existing }}" != "true" ]; then
              echo "::error::Release $TAG already exists. Bump version in version.py or enable 'Overwrite existing release'."
              exit 1
            fi
            echo "Overwriting existing release $TAG..."
            gh release delete "$TAG" --yes --cleanup-tag
          fi
          gh release create "$TAG" dist/*.whl \
            --generate-notes \
            $PRERELEASE_FLAG