name: Django Helm GitOps Deploy

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

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    container: catthehacker/ubuntu:act-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Activate Included Terraform Binary
        run: |
          mv ./terraform /usr/local/bin/terraform 2>/dev/null || echo "Nutze vorhandenes File"
          chmod +x /usr/local/bin/terraform
          terraform --version

      - name: Trust Local Nginx Certificate Inside Container
        run: |
          mkdir -p /usr/local/share/ca-certificates/
          cp nginx_ssl/nginx.crt /usr/local/share/ca-certificates/nginx-sandbox.crt 2>/dev/null || echo "Nutze Workspace-Zertifikat"
          update-ca-certificates

      # Nutzt dein Personal Access Token für den Registry-Push über den Host-Socket
      - name: Log in to Local Registry
        run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login localhost:3005 -u ${{ github.actor }} --password-stdin

      # Baut das Django-Image und taggt es mit dem aktuellen Git-SHA
      - name: Build Django Image
        run: |
          docker build -t registry.local/bast/boday-it-web:${{ github.sha }} .
          docker build -t registry.local/bast/boday-it-web:latest .

      # Pusht das Image hochsicher via HTTPS über das Nginx-Tor
      - name: Push Django Image
        run: |
          docker push registry.local/bast/boday-it-web:${{ github.sha }}
          docker push registry.local/bast/boday-it-web:latest

      # Bereitet den Kubernetes-Zugang über das automatische Secret vor
      - name: Prepare Kubernetes Access
        run: |
          echo "${{ secrets.KUBECONFIG_DATA }}" > ./kind_kubeconfig
          chmod 600 ./kind_kubeconfig

      # Das grosse Finale: Rollout des kompletten Helm-Charts
      - name: Terraform Deploy
        run: |
          terraform init
          terraform apply -auto-approve -var="app_version=${{ github.sha }}"

      - name: Verify App Health
        run: |
          echo "Warte auf die Django-Pods und das Ingress-Routing..."
          sleep 20
          curl --fail --connect-timeout 5 http://local-k3s-platform:80/ || exit 1
          echo "Erfolg: Die Boday-IT Django-Webseite läuft perfekt via Helm!"