name: Build and Deploy with Buildkit

on:
  push:
    branches:
      - main

jobs:
  build-deploy:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v3
    
    - name: Set up Buildx (buildkit)
      run: |
        # 安裝 buildx
        mkdir -p ~/.docker/cli-plugins
        curl https://github.com/docker/buildx/releases/download/v0.12.0/buildx-v0.12.0.linux-amd64 -L -o ~/.docker/cli-plugins/docker-buildx
        chmod +x ~/.docker/cli-plugins/docker-buildx
    
    - name: Build with buildkit (no docker daemon needed)
      run: |
        # 啟用 buildx builder
        docker buildx create --use --name=buildkit-runner 2>/dev/null || docker buildx use buildkit-runner
        
        # 構建後端
        docker buildx build \
          --load \
          -t cloudforge-dashboard-backend:${{ github.sha }} \
          -t cloudforge-dashboard-backend:latest \
          ./dashboard-backend
        
        # 構建前端
        docker buildx build \
          --load \
          -t cloudforge-dashboard-frontend:${{ github.sha }} \
          -t cloudforge-dashboard-frontend:latest \
          ./dashboard-frontend
    
    - name: Verify images
      run: |
        docker images | grep cloudforge
        echo "✅ Images built successfully"
    
    - name: Save images
      run: |
        # 保存為 tar，用於後續部署
        mkdir -p /tmp/images
        docker save cloudforge-dashboard-backend:latest -o /tmp/images/backend.tar
        docker save cloudforge-dashboard-frontend:latest -o /tmp/images/frontend.tar
    
    - name: Summary
      run: |
        echo "✅ Build completed"
        echo "Images ready for deployment"