name: Build and Deploy Frontend

on:
  push:
    branches:
      - master

jobs:
  build-and-deploy-frontend:
    runs-on: ubuntu-latest

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

      # Docker smoke test
      - name: Docker smoke test
        run: docker ps -a

      # Docker login a Gitea registry-be
      - name: Docker login
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" \
            | docker login git.petyi.eu -u "${{ secrets.REGISTRY_USER }}" --password-stdin

      # Docker build (prod, nginx-es image)
      - name: Docker build (frontend prod)
        run: |
          docker build \
            -t git.petyi.eu/szakdolgozat/frontend:latest \
            --build-arg VITE_BACKEND_API_HOST="http://k8s.petyi.eu" \
            --build-arg VITE_BACKEND_API_PORT="30080" \
            .

      # Docker push
      - name: Docker push
        run: |
          docker push git.petyi.eu/szakdolgozat/frontend:latest

      # Kubeconfig beállítása (service accountos kubeconfig)
      - name: Set up kubeconfig
        env:
          KUBECONFIG: /tmp/kubeconfig
        run: |
          echo "${{ secrets.KUBECONFIG_B64 }}" | base64 -d > "$KUBECONFIG"
          echo "==== kubeconfig contexts ===="
          kubectl config get-contexts || true

      # Kubernetes smoke test
      - name: Kubernetes smoke test
        env:
          KUBECONFIG: /tmp/kubeconfig
        run: |
          kubectl cluster-info
          kubectl -n szakdolgozat get pods

      # Rollout restart a frontend deploymentre
      - name: Rollout restart frontend deployment
        env:
          KUBECONFIG: /tmp/kubeconfig
        run: |
          kubectl -n szakdolgozat rollout restart deployment/telefonkonyv-frontend
          kubectl -n szakdolgozat rollout status deployment/telefonkonyv-frontend --timeout=60s

      # Frontend URL kiírása + Step Summary
      - name: Show Frontend URL
        env:
          KUBECONFIG: /tmp/kubeconfig
        run: |
          FRONTEND_NODEPORT=$(kubectl -n szakdolgozat get svc telefonkonyv-frontend -o jsonpath='{.spec.ports[0].nodePort}')
          URL="http://k8s.petyi.eu:${FRONTEND_NODEPORT}"
          echo "Frontend URL: ${URL}"

          # Ha a runner biztosítja a step summary-t (Gitea act_runner szokta),
          # akkor írjuk bele oda is:
          if [ -n "${GITHUB_STEP_SUMMARY}" ]; then
            {
              echo "### Frontend deployment"
              echo ""
              echo "- URL: ${URL}"
            } >> "${GITHUB_STEP_SUMMARY}"
          fi