name: Deploy Site

on:
  push:
    branches: [main]
    paths:
      - "platforms/**"
      - "emulators/**"
      - "wiki/**"
      - "scripts/generate_site.py"
      - "scripts/generate_readme.py"
      - "scripts/verify.py"
      - "scripts/common.py"
      - "database.json"
      - "mkdocs.yml"
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: deploy-site
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - run: pip install pyyaml mkdocs-material pymdown-extensions

      - name: Restore large files from release
        run: |
          mkdir -p .cache/large
          gh release download large-files -D .cache/large/ 2>/dev/null || true
          for f in .cache/large/*; do
            [ -f "$f" ] || continue
            name=$(basename "$f")
            target=$(grep "$name" .gitignore | head -1)
            if [ -n "$target" ] && [ ! -f "$target" ]; then
              mkdir -p "$(dirname "$target")"
              cp "$f" "$target"
              echo "Restored: $target"
            fi
          done
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Refresh data directories
        run: python scripts/refresh_data_dirs.py
        continue-on-error: true

      - name: Generate site
        run: |
          python scripts/generate_site.py
          python scripts/generate_readme.py --db database.json --platforms-dir platforms
          mkdocs build

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v4
        with:
          path: site/

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4