name: Build and Deploy Documentation

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v3
    
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'
    
    - name: Install Poetry
      uses: snok/install-poetry@v1
      with:
        version: latest
        virtualenvs-create: true
        virtualenvs-in-project: true
    
    - name: Load cached venv
      id: cached-poetry-dependencies
      uses: actions/cache@v3
      with:
        path: .venv
        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
    
    - name: Install dependencies
      if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
      run: poetry install --no-interaction --no-root
    
    - name: Build Sphinx documentation
      run: |
        cd docs && make sphinx-html
    
    - name: Deploy to GitHub Pages
      uses: peaceiris/actions-gh-pages@v3
      if: github.ref == 'refs/heads/main'
      with:
        personal_token: ${{ secrets.DOCS_DEPLOY_TOKEN }}
        external_repository: ${{ secrets.DOCS_REPOSITORY }}
        publish_dir: ./docs/build/html
        publish_branch: gh-pages
        user_name: 'github-actions[bot]'
        user_email: 'github-actions[bot]@users.noreply.github.com'
        commit_message: 'Deploy documentation from ${{ github.repository }}@${{ github.sha }}'