name: Generate and Deploy Documentation

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

# Allow one concurrent deployment
concurrency:
  group: "pages"
  cancel-in-progress: true

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  # Build documentation
  build:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          
      - name: Install dependencies
        run: npm ci
        
      - name: Build TypeScript
        run: npm run build
        
      - name: Generate documentation
        run: npm run docs
        
      - name: Setup Pages
        uses: actions/configure-pages@v4
        
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: './docs'

  # Deploy documentation to GitHub Pages
  deploy:
    # Only deploy on main branch pushes
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
      
    runs-on: ubuntu-latest
    needs: build
    
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4