name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
    # Stap 1: Code ophalen
    - uses: actions/checkout@v4

    # Stap 2: Versienummer ophalen uit package.json
    - name: Extract Angular version
      id: get_version
      run: echo "VERSION=$(cat package.json | jq -r '.version')" >> $GITHUB_ENV

    # Stap 3: Inloggen bij Docker Hub
    - name: Log in to Docker Hub
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    # Stap 4: Docker-image bouwen en taggen met Angular-versie
    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag veenm/weetikveel:${{ env.VERSION }} --tag veenm/weetikveel:latest

    # Stap 5: Docker-image pushen naar Docker Hub (huidige versie tag)
    - name: Push the Docker image (version)
      run: docker push veenm/weetikveel:${{ env.VERSION }}
      
    # Stap 6: Docker-image pushen naar Docker Hub (latest tag)
    - name: Push the Docker image (latest)
      run: docker push veenm/weetikveel:latest

  deploy:
    needs: build-and-push
    runs-on: ubuntu-latest

    steps:
    # Stap 1: Maak verbinding via SSH naar de TrueNAS SCALE server
    - name: SSH into TrueNAS SCALE
      uses: appleboy/ssh-action@v0.1.10
      with:
        host: ${{ secrets.TRUENAS_HOST }}
        username: ${{ secrets.TRUENAS_USER }}
        password: ${{ secrets.TRUENAS_PASSWORD }}
        port: ${{ secrets.TRUENAS_PORT }}
        script: |
          # Stap 2: K3s Kubernetes-configuratie instellen
          export KUBEVERSION=/etc/rancher/k3s/k3s.yaml
          export KUBECONFIG=$KUBEVERSION

          k3s kubectl apply -f deployment.yaml
          
          k3s kubectl apply -f service.yaml

          # Stap 4: Update de Kubernetes deployment (optioneel, vervang bestaande image)
          k3s kubectl set image deployment/weetikveel weetikveel=veenm/weetikveel:${{ env.VERSION }} --record

          # Stap 5: Controleer de status van de pods en services
          k3s kubectl rollout status deployment/weetikveel
          k3s kubectl get pods
          k3s kubectl get service