name: CI · Test & Deploy

on:
  push:
    branches: [main]

jobs:
  # ─────────────────────────────────────────────
  # JOB 1: Playwright smoke tests
  # ─────────────────────────────────────────────
  test:
    name: Playwright tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install dependencies
        run: npm ci

      - name: Install Playwright + Chromium system deps
        run: npx playwright install chromium --with-deps

      # Start server AND run tests in the same shell so the background
      # process is guaranteed alive for the full test run.
      - name: Start server & run tests
        run: |
          npx --yes serve . --listen 9090 &
          SERVER_PID=$!
          sleep 3
          npx playwright test --reporter=list
          kill $SERVER_PID 2>/dev/null || true
        env:
          APP_URL: http://localhost:9090

  # ─────────────────────────────────────────────
  # JOB 2: Deploy to VPS (only if tests pass)
  # ─────────────────────────────────────────────
  deploy:
    name: Deploy to VPS
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          printf '%s\n' "$VPS_SSH_KEY" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -H 80.225.185.50 >> ~/.ssh/known_hosts
        env:
          VPS_SSH_KEY: ${{ secrets.VPS_SSH_KEY }}

      - name: Upload static files
        run: |
          scp -i ~/.ssh/id_ed25519 index.html comarca-paths.js \
            ubuntu@80.225.185.50:/srv/docker/data/comarques/public/

      - name: Upload server files & rebuild
        run: |
          scp -i ~/.ssh/id_ed25519 server.js package.json Dockerfile \
            ubuntu@80.225.185.50:/srv/docker/builds/comarques/
          ssh -i ~/.ssh/id_ed25519 ubuntu@80.225.185.50 \
            "cd /srv/docker/builds/comarques \
             && docker build -t comarques-de-catalunya:latest . \
             && cd /srv/docker/compose \
             && docker compose up -d comarques"

      - name: Health check
        run: |
          sleep 5
          curl -fs https://comarques.jaumegar.work/api/health \
            || (echo "Health check failed" && exit 1)