name: Build Awesome Database

on:
  schedule:
    # Run every 6 hours
    - cron: '0 */6 * * *'
  workflow_dispatch: # Manual trigger
  push:
    branches:
      - main
    paths:
      - '.github/workflows/db.yml'
      - 'scripts/build-db.js'

jobs:
  build-database:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build SQLite Database
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          node scripts/build-db.js

      - name: Generate database metadata
        run: |
          DB_SIZE=$(du -h awesome.db | cut -f1)
          DB_HASH=$(sha256sum awesome.db | cut -d' ' -f1)
          TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")

          cat > db-metadata.json << EOF
          {
            "version": "${GITHUB_SHA}",
            "timestamp": "${TIMESTAMP}",
            "size": "${DB_SIZE}",
            "hash": "${DB_HASH}",
            "lists_count": $(sqlite3 awesome.db "SELECT COUNT(*) FROM awesome_lists"),
            "repos_count": $(sqlite3 awesome.db "SELECT COUNT(*) FROM repositories"),
            "readmes_count": $(sqlite3 awesome.db "SELECT COUNT(*) FROM readmes")
          }
          EOF

          cat db-metadata.json

      - name: Upload database artifact
        uses: actions/upload-artifact@v4
        with:
          name: awesome-database
          path: |
            awesome.db
            db-metadata.json
          retention-days: 90

      - name: Deploy to hosting (optional)
        if: github.ref == 'refs/heads/main'
        run: |
          # Upload to your hosting provider
          # Example for S3:
          # aws s3 cp awesome.db s3://your-bucket/awesome.db
          # aws s3 cp db-metadata.json s3://your-bucket/db-metadata.json

          # Or webhook to your Next.js app
          curl -X POST "${{ secrets.WEBHOOK_URL }}" \
            -H "Content-Type: application/json" \
            -H "X-GitHub-Secret: ${{ secrets.WEBHOOK_SECRET }}" \
            -d @db-metadata.json

      - name: Create release (on schedule)
        if: github.event_name == 'schedule'
        uses: softprops/action-gh-release@v1
        with:
          tag_name: db-${{ github.run_number }}
          name: Database Build ${{ github.run_number }}
          body: |
            Automated database build

            **Statistics:**
            - Lists: $(sqlite3 awesome.db "SELECT COUNT(*) FROM awesome_lists")
            - Repositories: $(sqlite3 awesome.db "SELECT COUNT(*) FROM repositories")
            - READMEs: $(sqlite3 awesome.db "SELECT COUNT(*) FROM readmes")

            **Generated:** $(date -u)
          files: |
            awesome.db
            db-metadata.json
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}