name: Build and Deploy to k3s
on:
  push:
    branches: [ main, master ]
  pull_request:
    branches: [ main, master ]

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build Angular app
        run: npm run build --prod

      - name: Build Docker image
        run: |
          docker build -t ${{ secrets.REGISTRY_URL }}/angular-app:${{ github.sha }} .
          docker tag ${{ secrets.REGISTRY_URL }}/angular-app:${{ github.sha }} ${{ secrets.REGISTRY_URL }}/angular-app:latest

      - name: Login to Container Registry
        run: echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ secrets.REGISTRY_URL }} -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Push Docker image
        run: |
          docker push ${{ secrets.REGISTRY_URL }}/angular-app:${{ github.sha }}
          docker push ${{ secrets.REGISTRY_URL }}/angular-app:latest

      - name: Setup kubectl
        uses: azure/setup-kubectl@v3
        with:
          version: 'latest'

      - name: Configure kubectl
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBECONFIG }}" | base64 -d > ~/.kube/config
          chmod 600 ~/.kube/config

      - name: Create ConfigMap for app files
        run: |
          kubectl create configmap angular-app-files \
            --from-file=dist/your-angular-app/ \
            --namespace=angular-app \
            --dry-run=client -o yaml | kubectl apply -f -

      - name: Create ConfigMap for nginx config
        run: |
          kubectl create configmap nginx-config \
            --from-file=nginx.conf \
            --namespace=angular-app \
            --dry-run=client -o yaml | kubectl apply -f -

      - name: Deploy to k3s
        run: |
          kubectl apply -f k8s/
          kubectl set image deployment/angular-app angular-app=${{ secrets.REGISTRY_URL }}/angular-app:${{ github.sha }} -n angular-app
          kubectl rollout status deployment/angular-app -n angular-app