name: Deploy

# Triggers only after CI passes on main — this is the gate
on:
  workflow_run:
    workflows: [CI]
    branches: [main]
    types: [completed]

jobs:
  deploy:
    name: Deploy to Production
    runs-on: ubuntu-latest
    environment: production
    # Only deploy when CI succeeded — not on failure or cancel
    if: github.event.workflow_run.conclusion == 'success'

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        working-directory: .
        run: npm ci

      - name: Build backend
        working-directory: ./backend
        run: npm run build

      - name: Build frontend
        working-directory: ./frontend
        run: npm run build

      # TODO: replace with your actual deploy command, e.g.:
      #   - rsync -av dist/ user@server:/var/www/app/
      #   - fly deploy
      #   - vercel --prod
      #   - aws s3 sync frontend/dist/ s3://your-bucket
      - name: Deploy
        run: echo "All tests passed — add deploy commands here"