name: CI/CD Pipeline - Build, Test, and Deploy

on:
  push:
    branches: [main, master, develop]
  pull_request:
    branches: [main, master]
  workflow_dispatch:

env:
  NODE_VERSION: '18'
  REGISTRY: ${{ secrets.HARBOR_REGISTRY }}
  IMAGE_NAME: infrastructure/monitoring-dashboard

jobs:
  # Job 1: Lint and Test
  # test:
  #   name: 🧪 Test & Lint
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Checkout code
  #       uses: actions/checkout@v4

  #     - name: Setup Node.js
  #       uses: actions/setup-node@v4
  #       with:
  #         node-version: ${{ env.NODE_VERSION }}
  #         cache: 'npm'

  #     - name: Install dependencies
  #       run: npm ci

  #     - name: Run linting
  #       run: npm run lint

  #     - name: Run tests
  #       run: npm run test:coverage

  #     - name: Upload test results
  #       uses: actions/upload-artifact@v3
  #       if: always()
  #       with:
  #         name: test-results
  #         path: |
  #           coverage/
  #           test-results.xml

  # # Job 2: Security Scan
  # security:
  #   name: 🔒 Security Scan
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Checkout code
  #       uses: actions/checkout@v4

  #     - name: Setup Node.js
  #       uses: actions/setup-node@v4
  #       with:
  #         node-version: ${{ env.NODE_VERSION }}
  #         cache: 'npm'

  #     - name: Install dependencies
  #       run: npm ci

  #     - name: Run security audit
  #       run: npm audit --audit-level=high

  #     - name: Check for vulnerabilities
  #       run: |
  #         if npm audit --audit-level=moderate --json | jq '.vulnerabilities | length' | grep -v '^0$'; then
  #           echo "Vulnerabilities found!"
  #           npm audit --audit-level=moderate
  #           exit 1
  #         fi

  # Job 3: Build and Push Docker Image
  build:
    name: 🏗️ Build & Push Image
    runs-on: ubuntu-latest
    # needs: [test, security]
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    # outputs:
    #   image-tag: ${{ steps.meta.outputs.tags }}
    #   image-digest: ${{ steps.build.outputs.digest }}
    steps:
      # - name: Checkout code
      #   uses: actions/checkout@v4

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

      # - name: Login to Harbor Registry
      #   uses: docker/login-action@v3
      #   with:
      #     registry: ${{ env.REGISTRY }}
      #     username: ${{ secrets.HARBOR_USERNAME }}
      #     password: ${{ secrets.HARBOR_TOKEN }}

      # - name: Extract metadata
      #   id: meta
      #   uses: docker/metadata-action@v5
      #   with:
      #     images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      #     tags: |
      #       type=ref,event=branch
      #       type=ref,event=pr
      #       type=sha,prefix={{branch}}-
      #       type=raw,value=latest,enable={{is_default_branch}}
      #       type=raw,value={{date 'YYYYMMDD-HHmmss'}}

      # - name: Build and push Docker image
      #   id: build
      #   uses: docker/build-push-action@v5
      #   with:
      #     context: .
      #     platforms: linux/amd64,linux/arm64
      #     push: true
      #     tags: ${{ steps.meta.outputs.tags }}
      #     labels: ${{ steps.meta.outputs.labels }}
      #     cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
      #     cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max

      - name: Generate SBOM
        run: |
          # Install syft
          curl -sSfL https://raw.githubusercontent.com/anchore/syft/main/install.sh | sh -s -- -b /usr/local/bin

          # Login to registry - use the REGISTRY variable for the URL
          echo "${{ secrets.HARBOR_TOKEN }}" | docker login ${{ env.REGISTRY }} -u '${{ secrets.HARBOR_USERNAME }}' --password-stdin
          
          # Generate SBOM using latest tag
          syft ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest -o spdx-json > sbom.spdx.json
          
          # Verify SBOM was created
          if [ ! -f sbom.spdx.json ]; then
            echo "Failed to generate SBOM"
            exit 1
          fi
          
          echo "SBOM generated successfully"
      
      - name: Install ORAS CLI
        run: |
          ORAS_VERSION="1.1.0"
          curl -LO https://github.com/oras-project/oras/releases/download/v${ORAS_VERSION}/oras_${ORAS_VERSION}_linux_amd64.tar.gz
          tar -xzf oras_${ORAS_VERSION}_linux_amd64.tar.gz oras
          chmod +x oras
          mv oras /usr/local/bin/oras

      - name: Upload SBOM to Harbor via ORAS
        run: |
          IMAGE="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"

          # Authenticate (ensure $HARBOR_USERNAME and $HARBOR_TOKEN are exported already)
          echo "${{ secrets.HARBOR_TOKEN }}" | oras login ${{ env.REGISTRY }} -u '${{ secrets.HARBOR_USERNAME }}' --password-stdin

          # Push the SBOM attached to the image
          oras push $IMAGE \
            --artifact-type application/spdx+json \
            --subject $IMAGE \
            sbom.spdx.json:application/spdx+json

  # Job 4: Image Security Scan
  # scan:
  #   name: 🛡️ Image Security Scan
  #   runs-on: ubuntu-latest
  #   needs: build
  #   if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
  #   steps:
  #     - name: Login to Harbor Registry
  #       uses: docker/login-action@v3
  #       with:
  #         registry: ${{ env.REGISTRY }}
  #         username: ${{ secrets.HARBOR_USERNAME }}
  #         password: ${{ secrets.HARBOR_TOKEN }}

  #     - name: Run Trivy vulnerability scanner
  #       uses: aquasecurity/trivy-action@master
  #       with:
  #         image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
  #         format: 'sarif'
  #         output: 'trivy-results.sarif'

  #     - name: Upload Trivy scan results
  #       uses: actions/upload-artifact@v3
  #       with:
  #         name: trivy-scan-results
  #         path: trivy-results.sarif

  #     - name: Check for HIGH/CRITICAL vulnerabilities
  #       uses: aquasecurity/trivy-action@master
  #       with:
  #         image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
  #         format: 'json'
  #         output: 'trivy-results.json'
  #         exit-code: '1'
  #         severity: 'HIGH,CRITICAL'

  # # Job 5: Deploy to Development
  # deploy-dev:
  #   name: 🚀 Deploy to Development
  #   runs-on: ubuntu-latest
  #   needs: [build, scan]
  #   if: github.ref == 'refs/heads/develop'
  #   environment: development
  #   steps:
  #     - name: Deploy to development environment
  #       run: |
  #         echo "🚀 Deploying to development environment"
  #         echo "Image: ${{ needs.build.outputs.image-tag }}"
  #         echo "Digest: ${{ needs.build.outputs.image-digest }}"
  #         # Add actual deployment commands here
  #         # For example: kubectl, docker-compose, or API calls

  # # Job 6: Deploy to Production
  # deploy-prod:
  #   name: 🏭 Deploy to Production
  #   runs-on: ubuntu-latest
  #   needs: [build, scan]
  #   if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
  #   environment: production
  #   steps:
  #     - name: Checkout code
  #       uses: actions/checkout@v4

  #     - name: Deploy to production
  #       run: |
  #         echo "🏭 Deploying to production environment"
  #         echo "Image: ${{ needs.build.outputs.image-tag }}"
  #         echo "Digest: ${{ needs.build.outputs.image-digest }}"
          
  #         # Example deployment script
  #         # In a real scenario, you might:
  #         # 1. SSH to your server
  #         # 2. Pull the new image
  #         # 3. Update docker-compose.yml
  #         # 4. Restart the service
  #         # 5. Run health checks

  #     - name: Health check after deployment
  #       run: |
  #         echo "🔍 Running post-deployment health checks"
  #         # Add health check commands here
  #         # curl -f http://your-app-url/health || exit 1

  #     - name: Notify deployment success
  #       run: |
  #         echo "✅ Deployment completed successfully!"
  #         echo "🌐 Application URL: https://your-domain.com"
  #         echo "📊 Monitoring: https://your-domain.com/health/detailed"

  # Job 7: Cleanup
  cleanup:
    name: 🧹 Cleanup
    runs-on: ubuntu-latest
    needs: [deploy-dev, deploy-prod]
    if: always()
    steps:
      - name: Clean up old images
        run: |
          echo "🧹 Cleaning up old container images"
          # Add cleanup logic here
          # For example, remove images older than 30 days