name: ci-black-formatting

on:
  push:
  pull_request:

jobs:
  lint-formatting:
    runs-on: ubuntu-latest
    steps:
      - name: Action - checkout repository
        uses: actions/checkout@v6

      - name: Action - install python
        uses: actions/setup-python@v6
        with:
          python-version: "3.10"

      - name: Action - install python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"

      - name: Install dependencies
        run: |
          curl -LsSf https://astral.sh/uv/install.sh | sh
          uv tool install ruff
          uv tool install black
          uv tool install poethepoet

      # black doesn't catch all syntax errors, so we check them explicitly.
      - name: Check syntax errors
        id: syntax-errors
        run: |
          ERROR=0
          python3.10 -W error -m compileall -q src/ifcopenshell-python || ERROR=1
          python3.11 -W error -m compileall -q src/bonsai || ERROR=1
          exit $ERROR
        continue-on-error: true

      - name: Black formatter
        id: black
        uses: psf/black@stable
        continue-on-error: true

      # Same check as above, but just for creating github annotations.
      - name: Black formatter annotations
        id: black-annotations
        run: |
          uv tool install black-codeclimate
          pip install github_action_utils
          black --diff --check . | black-codeclimate | python .github/workflows/black_to_github_annotations.py
        continue-on-error: true

      - name: Ruff check
        id: ruff
        run: |
          # Ensure execution continues, since we need to cache the output.
          set +e

          ERROR=0
          # Keep colored output inside action logs, strip it from color codes for summary.
          uv tool install ansi2txt
          # `ruff` disables color output in CI by default.
          export FORCE_COLOR="1"

          run_check() {
            local out
            out="$("$@" 2>&1)"
            local exit_code=$?

            if [ "$exit_code" -ne 0 ]; then
              ERROR=1
            fi

            # Rerun just for GitHub annotations.
            "$@" --output-format=github || true

            echo "$out"
            echo "\`\`\`python" >> $GITHUB_STEP_SUMMARY
            echo "$out" | ansi2txt >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
          }

          run_check poe ruff-main
          run_check poe ruff-old

          exit $ERROR
        continue-on-error: true

      - name: Final check
        run: |
          ERROR=0
          if [ "${{ steps.syntax-errors.outcome }}" != "success" ]; then
            echo "::error::Syntax errors check failed, see 'syntax-errors' step for the details." && ERROR=1
          fi
          if [ "${{ steps.black.outcome }}" != "success" ]; then
            echo "::error::Black formatting check failed, see Summary or 'black' step for the details." && ERROR=1
          fi
          if [ "${{ steps.ruff.outcome }}" != "success" ]; then
            echo "::error::Ruff check failed, see Summary or 'ruff' step for the details." && ERROR=1
          fi
          exit $ERROR