name: CI

on:
  push:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: gitea.siegeln.net/cameleer/cameleer-build:1
      credentials:
        username: cameleer
        password: ${{ secrets.REGISTRY_TOKEN }}
    steps:
      - uses: actions/checkout@v4

      - name: Build UI
        working-directory: ui
        run: |
          echo '//gitea.siegeln.net/api/packages/cameleer/npm/:_authToken=${REGISTRY_TOKEN}' >> .npmrc
          npm ci
          npm run build
        env:
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}

      - name: Build Backend
        run: mvn clean package -DskipTests -B

  docker:
    needs: build
    runs-on: ubuntu-latest
    container:
      image: gitea.siegeln.net/cameleer/cameleer-docker-builder:1
      credentials:
        username: cameleer
        password: ${{ secrets.REGISTRY_TOKEN }}
    steps:
      - name: Checkout
        run: |
          git clone --depth=1 --branch=${GITHUB_REF_NAME} https://cameleer:${REGISTRY_TOKEN}@gitea.siegeln.net/${GITHUB_REPOSITORY}.git .
        env:
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}

      - name: Login to registry
        run: echo "$REGISTRY_TOKEN" | docker login gitea.siegeln.net -u cameleer --password-stdin
        env:
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}

      - name: Set up QEMU
        run: docker run --rm --privileged gitea.siegeln.net/cameleer/binfmt:1 --install all

      - name: Build and push
        run: |
          docker buildx create --use --name cibuilder
          docker buildx build --platform linux/amd64 \
            --build-arg REGISTRY_TOKEN="$REGISTRY_TOKEN" \
            -t gitea.siegeln.net/cameleer/cameleer-deploy-demo:${{ github.sha }} \
            -t gitea.siegeln.net/cameleer/cameleer-deploy-demo:latest \
            --cache-from type=registry,ref=gitea.siegeln.net/cameleer/cameleer-deploy-demo:buildcache \
            --cache-to type=registry,ref=gitea.siegeln.net/cameleer/cameleer-deploy-demo:buildcache,mode=max \
            --provenance=false \
            --push .
        env:
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}

      - name: Cleanup
        run: docker system prune -af --filter "until=24h"
        if: always()

  deploy:
    needs: docker
    runs-on: ubuntu-latest
    container:
      image: alpine/k8s:1.32.3
    steps:
      - name: Checkout
        run: |
          git clone --depth=1 --branch=${GITHUB_REF_NAME} https://cameleer:${REGISTRY_TOKEN}@gitea.siegeln.net/${GITHUB_REPOSITORY}.git .
        env:
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}

      - name: Configure kubectl
        run: |
          mkdir -p ~/.kube
          echo "$KUBECONFIG_B64" | base64 -d > ~/.kube/config
        env:
          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_BASE64 }}

      - name: Create deployer kubeconfig secret
        run: |
          kubectl create secret generic deployer-kubeconfig \
            --namespace=cameleer \
            --from-literal=config="$(echo "$KUBECONFIG_B64" | base64 -d)" \
            --dry-run=client -o yaml | kubectl apply -f -
        env:
          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_BASE64 }}

      - name: Deploy
        run: |
          kubectl apply -f deploy/deploy-demo.yaml

          kubectl -n cameleer set image deployment/cameleer-deploy-demo \
            deploy-demo=gitea.siegeln.net/cameleer/cameleer-deploy-demo:${{ github.sha }}

          kubectl -n cameleer rollout status deployment/cameleer-deploy-demo --timeout=120s

      - name: Print URL
        run: |
          echo "===================================="
          echo "Deploy Demo available at:"
          echo "http://deploy.cameleer.siegeln.net"
          echo "http://192.168.50.86:30082"
          echo "===================================="