name: Build and Push Docker Image

on:
  workflow_run:
    workflows: ["Test Code Base"]
    types:
      - completed
    branches:
      - production
      - dev
      - preview

jobs:
  build:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Log in to GHCR
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.repository_owner }} --password-stdin
      
      - name: Create Deployment .env File
        run: |
          cat > .env <<EOF
          NEXT_PUBLIC_BASE_URL=${{ vars.NEXT_PUBLIC_BASE_URL }}
          GHOST_API_URL=${{ vars.GHOST_API_URL }}
          GHOST_API_KEY=${{ secrets.GHOST_API_KEY }}
          MY_EMAIL=${{ vars.MY_EMAIL }}
          MY_PASSWORD=${{ secrets.MY_PASSWORD }}
          EOF
          echo "Created .env file:" && cat .env

      - name: Build & Push Docker Image
        run: |
          # Nutzt den Branch-Namen aus dem auslösenden Workflow
          IMAGE_NAME="ghcr.io/${{ github.repository_owner }}/my-nextjs-app:${{ github.event.workflow_run.head_branch }}"
          docker buildx create --use
          docker buildx build --platform linux/arm64 -t "$IMAGE_NAME" --push .