name: Manual Build and Push Docker Image

on:
  workflow_dispatch:
    inputs:
      tag_name:
        description: 'Version tag (e.g., 1.0.0, v1.0.0). Leave empty for auto-generated v{run_number}.'
        required: false
        default: ''
      additional_tags:
        description: 'Additional tags (comma-separated, e.g., stable,production)'
        required: false
        default: ''
      push_latest:
        description: 'Also push as latest?'
        required: true
        default: 'true'
        type: boolean

jobs:
  build:
    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 "${{ secrets.REGISTRY_PASSWORD }}" | docker login -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin 192.168.88.201:5000 || true

      - name: Build and Push Docker Image
        run: |
          REGISTRY="192.168.88.201:5000"
          IMAGE_NAME="${{ gitea.repository }}"
          FULL_IMAGE_PATH="$REGISTRY/$IMAGE_NAME"
          
          # Determine version
          if [ -z "${{ github.event.inputs.tag_name }}" ]; then
            VERSION="v${{ gitea.run_number }}"
          else
            VERSION="${{ github.event.inputs.tag_name }}"
          fi
          
          echo "========================================"
          echo "Building Docker Image (Manual)"
          echo "Registry: $REGISTRY"
          echo "Image: $IMAGE_NAME"
          echo "Version: $VERSION"
          echo "========================================"
          
          # Build with cache
          docker build \
            --cache-from $FULL_IMAGE_PATH:latest \
            -t $FULL_IMAGE_PATH:$VERSION \
            .
          
          # Push versioned tag
          docker push $FULL_IMAGE_PATH:$VERSION
          echo "✅ Pushed: $FULL_IMAGE_PATH:$VERSION"
          
          # Push latest if enabled
          if [ "${{ github.event.inputs.push_latest }}" = "true" ]; then
            docker tag $FULL_IMAGE_PATH:$VERSION $FULL_IMAGE_PATH:latest
            docker push $FULL_IMAGE_PATH:latest
            echo "✅ Pushed: $FULL_IMAGE_PATH:latest"
          fi
          
          # Push additional tags
          if [ -n "${{ github.event.inputs.additional_tags }}" ]; then
            IFS=',' read -ra TAGS <<< "${{ github.event.inputs.additional_tags }}"
            for tag in "${TAGS[@]}"; do
              tag=$(echo $tag | xargs)  # trim whitespace
              docker tag $FULL_IMAGE_PATH:$VERSION $FULL_IMAGE_PATH:$tag
              docker push $FULL_IMAGE_PATH:$tag
              echo "✅ Pushed: $FULL_IMAGE_PATH:$tag"
            done
          fi
          
          echo "========================================"
          echo "Build completed successfully!"
          echo "========================================"

      - name: Cleanup
        if: always()
        run: |
          docker logout 192.168.88.201:5000 || true
          docker system prune -f || true