name: Test
on: [push]

jobs:
  unit-test:
    runs-on: test
    steps:
      - uses: actions/checkout@v4
      - name: Install & Run unit tests
        run: cd frontend && npm ci && npx vitest run --reporter=verbose

  e2e-test:
    runs-on: test
    needs: unit-test
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4

      - name: Install frontend deps
        run: cd frontend && npm ci

      - name: Install backend deps
        run: python3 -m venv /tmp/ci-venv && /tmp/ci-venv/bin/pip install -q -r backend/requirements.txt

      - name: E2E tests
        run: |
          # Dynamic ports to avoid conflicts
          BE_PORT=$(shuf -i 9000-9999 -n 1)
          FE_PORT=$(shuf -i 4000-4999 -n 1)
          DB_FILE="/tmp/ci_oil_test_${BE_PORT}.db"
          echo "Using backend=$BE_PORT frontend=$FE_PORT db=$DB_FILE"

          # Start backend
          DB_PATH="$DB_FILE" FRONTEND_DIR=/dev/null \
            /tmp/ci-venv/bin/uvicorn backend.main:app --port $BE_PORT &
          BE_PID=$!

          # Start frontend with proxy to dynamic backend port
          (cd frontend && VITE_API_PORT=$BE_PORT npx vite --port $FE_PORT) &
          FE_PID=$!

          # Wait for both servers (max 30s, fail fast)
          READY=0
          for i in $(seq 1 30); do
            if curl -sf http://localhost:$BE_PORT/api/oils > /dev/null 2>&1 && \
               curl -sf http://localhost:$FE_PORT/ > /dev/null 2>&1; then
              echo "Both servers ready in ${i}s"
              READY=1
              break
            fi
            sleep 1
          done

          if [ "$READY" = "0" ]; then
            echo "ERROR: Servers failed to start within 30s"
            kill $BE_PID $FE_PID 2>/dev/null
            rm -f "$DB_FILE"
            exit 1
          fi

          # Run core cypress specs with timeouts
          cd frontend
          npx cypress run --spec "\
          cypress/e2e/recipe-detail.cy.js,\
          cypress/e2e/oil-reference.cy.js,\
          cypress/e2e/oil-data-integrity.cy.js,\
          cypress/e2e/recipe-cost-parity.cy.js,\
          cypress/e2e/category-modules.cy.js,\
          cypress/e2e/notification-flow.cy.js,\
          cypress/e2e/registration-flow.cy.js\
          " --config "video=false,defaultCommandTimeout=5000,pageLoadTimeout=10000,baseUrl=http://localhost:$FE_PORT"
          EXIT_CODE=$?

          # Cleanup
          kill $BE_PID $FE_PID 2>/dev/null
          rm -f "$DB_FILE"
          exit $EXIT_CODE

  build-check:
    runs-on: test
    steps:
      - uses: actions/checkout@v4
      - name: Build frontend
        run: cd frontend && npm ci && npm run build