name: GP Backend Auto-update Strings

on:
  pull_request:
    paths:
      - "src/lfx/src/lfx/components/**"
      - "src/backend/base/langflow/initial_setup/starter_projects/**"

jobs:
  auto-commit:
    if: |
      github.actor != 'github-actions[bot]' &&
      github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    name: Auto-regenerate locales/en.json on PR branch
    permissions:
      contents: write

    steps:
      - name: Checkout PR branch
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Bake i18n_key into template noteNodes
        run: python scripts/gp/bake_note_keys.py

      - name: Setup uv
        uses: astral-sh/setup-uv@v6
        with:
          enable-cache: true
          cache-dependency-glob: "uv.lock"
          python-version: "3.12"

      - name: Install workspace (lfx + langflow-base)
        run: uv sync --no-dev

      - name: Generate en.json
        run: uv run python scripts/gp/extract_backend_strings.py

      - name: Commit updated files to PR branch if changed
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add src/backend/base/langflow/initial_setup/starter_projects/
          git add src/backend/base/langflow/locales/en.json
          git diff --staged --quiet || git commit -m "chore: auto-bake note keys and regenerate backend locales/en.json [skip ci]"
          git push