# books
name: books

on:
  push:
    branches: [main]
  pull_request:

env:
  REGISTRY: code.core.ci/softwarehuset
  IMAGES: |
    ./Dockerfile|books|.

jobs:
  docker:
    name: docker
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Login to registry
        run: echo "${{ secrets.FORGEJO_TOKEN }}" | docker login code.core.ci -u djohn --password-stdin

      - name: Build & Push images
        run: |
          set -e
          
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            TAG="pr-${{ github.event.number }}"
          else
            TAG="${{ github.sha }}"
          fi
          
          IS_MAIN="${{ github.ref == 'refs/heads/main' }}"
          
          echo "${{ env.IMAGES }}" | grep -v '^[[:space:]]*$' | while IFS='|' read -r dockerfile image context; do
            dockerfile=$(echo "$dockerfile" | xargs)
            image=$(echo "$image" | xargs)
            context=$(echo "$context" | xargs)
            
            [ -z "$dockerfile" ] && continue
            
            FULL_IMAGE="${{ env.REGISTRY }}/${image}"
            
            echo "🐳 Building: ${FULL_IMAGE}:${TAG}"
            docker build -f "${dockerfile}" -t "${FULL_IMAGE}:${TAG}" "${context}"
            docker push "${FULL_IMAGE}:${TAG}"
            
            if [ "$IS_MAIN" = "true" ]; then
              docker tag "${FULL_IMAGE}:${TAG}" "${FULL_IMAGE}:latest"
              docker push "${FULL_IMAGE}:latest"
            fi
          done

  deploy:
    name: deploy
    needs: [docker]
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    container:
      image: bitnami/kubectl:1.31
    steps:
      - name: Checkout
        env:
          TOKEN: ${{ secrets.FORGEJO_TOKEN }}
        run: |
          cd /tmp && git clone --depth=1 "https://djohn:${TOKEN}@code.core.ci/${{ github.repository }}.git" repo
      - name: Deploy
        env:
          KUBECONFIG_DATA: ${{ secrets.KUBE_CONFIG }}
        run: |
          echo "$KUBECONFIG_DATA" | base64 -d > /tmp/kubeconfig
          export KUBECONFIG=/tmp/kubeconfig
          cd /tmp/repo/k8s/prod
          kubectl kustomize . | kubectl apply -f -
          kubectl -n books set image deployment/books web=${{ env.REGISTRY }}/books:${{ github.sha }}
          kubectl -n books rollout status deployment/books --timeout=120s