name: Black Code Formatter

on:
  pull_request:
    paths:
      - '**.py'
  workflow_dispatch:

jobs:
  black-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: "Setup Python, Poetry and Dependencies"
        uses: packetcoders/action-setup-cache-python-poetry@main
        with:
          python-version: "3.11"
          poetry-version: "1.7.1"
          install-args: "-E dev"  # TODO: change this to --group dev when PR #842 lands

      - name: Run Black
        run: poetry run black --check . -l 140

      # (Optional) If you want to automatically fix formatting issues
      # Uncomment the following steps:

      # - name: Auto-fix with Black and commit
      #   if: failure()
      #   run: |
      #     black .
      #     git config --local user.email "action@github.com"
      #     git config --local user.name "GitHub Action"
      #     git commit -am "Apply Black formatting" || echo "No changes to commit"
      #     git push