name: Build and Publish Docker Image

on:
  push:
    tags: ['*']  # triggers on any tag push
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Registry
        run: echo "${{ secrets.PASSWORD }}" | docker login ${{ secrets.REGISTRY }} -u "${{ secrets.USERNAME }}" --password-stdin

      - name: Determine Version from package.json
        id: version
        run: |
          echo "VERSION=$(jq -r .version package.json)" >> $GITHUB_OUTPUT
      - name: Build and Push Docker Images
        run: |
          IMAGE_NAME="ktvmanager-backend"
          REGISTRY="${{ secrets.REGISTRY }}"
          USERNAME="${{ secrets.USERNAME }}"
          VERSION="${{ steps.version.outputs.VERSION }}"
          IMAGE_VERSIONED="$REGISTRY/$USERNAME/$IMAGE_NAME:$VERSION"
          IMAGE_LATEST="$REGISTRY/$USERNAME/$IMAGE_NAME:latest"
          
          echo "🔧 Building $IMAGE_VERSIONED"
          docker build --no-cache --build-arg VERSION=$VERSION -t "$IMAGE_VERSIONED" .
          
          echo "🏷️  Tagging as $IMAGE_LATEST"
          docker tag "$IMAGE_VERSIONED" "$IMAGE_LATEST"
          
          echo "📤 Pushing $IMAGE_VERSIONED"
          docker push "$IMAGE_VERSIONED"
          
          echo "📤 Pushing $IMAGE_LATEST"
          docker push "$IMAGE_LATEST"