name: Auto Generate Documentation

on:
  push:
    paths:
      - 'src/**/README.md'
      - 'src/**/README.zh.md'
      - 'src/**/.config'
      - 'scripts/generate_toc.py'
      - 'scripts/*.template'
  workflow_dispatch:

jobs:
  generate-docs:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - name: Generate documentation
        run: |
          python3 scripts/generate_toc.py

      - name: Check for changes
        id: check_changes
        run: |
          git diff --quiet || echo "has_changes=true" >> $GITHUB_OUTPUT

      - name: Commit and push changes
        if: steps.check_changes.outputs.has_changes == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add README.md README.zh.md src/SUMMARY.md src/SUMMARY.zh.md
          git commit -m "docs: auto-generate documentation"
          git push