name: Format Code

# Ensures code follows consistent formatting style on every push and pull request
# Prevents unformatted code from being merged and keeps the codebase tidy automatically

on:
  pull_request:
    branches: [main, develop]
  push:
    branches: [main, develop]
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - run: |
          pip install black isort

      - name: Check formatting
        if: github.event_name == 'pull_request'
        run: |
          black --check semantica/
          isort --check-only semantica/

      - name: Format code
        if: github.event_name != 'pull_request'
        run: |
          black semantica/
          isort semantica/

      - name: Create PR
        if: github.event_name != 'pull_request'
        uses: peter-evans/create-pull-request@v5
        with:
          commit-message: "Auto-format code"
          title: "Auto-format code"
          branch: format/auto-format
          delete-branch: true