name: Build and Push Docker Images

on:
  push:
    branches: [ main, develop ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

    - name: Set up Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '24'
        cache: 'npm'
        cache-dependency-path: |
          client/package-lock.json
          server/package-lock.json

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

    - name: Log in to Container Registry
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata for Docker
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=sha,prefix=sha-
          type=raw,value=main,enable={{is_default_branch}}

    - name: Build React client
      working-directory: ./client
      run: |
        npm ci
        npm run build

    - name: Verify client build
      run: |
        ls -la client/dist/ || echo "No dist directory found"
        if [ -d "client/dist" ]; then
          echo "✅ Client build successful"
          echo "Build contents:"
          find client/dist -type f | head -5
        else
          echo "❌ Client build failed - no dist directory"
          exit 1
        fi

    - name: Build and push API image
      uses: docker/build-push-action@v5
      with:
        context: .
        target: production
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        platforms: linux/amd64,linux/arm64
        cache-from: type=gha
        cache-to: type=gha,mode=max

    - name: Extract metadata for Nginx image
      id: nginx-meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-nginx
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=sha,prefix=sha-
          type=raw,value=main,enable={{is_default_branch}}

    - name: Build and push Nginx image
      uses: docker/build-push-action@v5
      with:
        context: .
        target: nginx-frontend
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.nginx-meta.outputs.tags }}
        labels: ${{ steps.nginx-meta.outputs.labels }}
        platforms: linux/amd64,linux/arm64
        cache-from: type=gha
        cache-to: type=gha,mode=max

    - name: Make package public
      if: github.event_name != 'pull_request'
      run: |
        echo "Setting package visibility to public..."
        # Note: This requires the GITHUB_TOKEN to have package:write permission
        # The package visibility will be set to public automatically for public repos

    - name: Image build summary
      if: github.event_name != 'pull_request'
      run: |
        echo "✅ Docker image built and pushed successfully!"
        echo "📦 Image tags:"
        echo "${{ steps.meta.outputs.tags }}"
        echo ""
        echo "🚀 Deploy on your Mac Mini with:"
        echo "git pull && ./build-deploy.sh ghcr"