name: CI/CD Pipeline

on:
  push:
    branches: [ main, production ]
  pull_request:
    branches: [ main, production ]

env:
  NODE_VERSION: '20'
  DOCKER_IMAGE: portfolio-app
  CONTAINER_NAME: portfolio-app

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup Node.js
        uses: actions/setup-node@v3
        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

      - name: Build application
        run: npm run build

  security:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@0.30.0
        with:
          scan-type: 'fs'
          scan-ref: '.'
          format: 'table'
          output: 'trivy-results.txt'
          timeout: '10m'
          ignore-unfixed: true
          severity: 'CRITICAL,HIGH'
        continue-on-error: true

      - name: Run npm audit as fallback
        if: failure()
        run: |
          echo "Trivy failed, running npm audit as fallback..."
          npm audit --audit-level=high || true
          echo "Security scan completed with fallback method"

      - name: Upload Trivy scan results
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: trivy-results
          path: trivy-results.txt
          retention-days: 7

  build:
    runs-on: ubuntu-latest
    needs: test
    if: github.ref == 'refs/heads/production'
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build Docker image
        run: |
          docker build -t ${{ env.DOCKER_IMAGE }}:latest .
          docker tag ${{ env.DOCKER_IMAGE }}:latest ${{ env.DOCKER_IMAGE }}:$(date +%Y%m%d-%H%M%S)

      - name: Save Docker image
        run: |
          docker save ${{ env.DOCKER_IMAGE }}:latest | gzip > ${{ env.DOCKER_IMAGE }}.tar.gz

      - name: Upload Docker image artifact
        uses: actions/upload-artifact@v3
        with:
          name: docker-image
          path: ${{ env.DOCKER_IMAGE }}.tar.gz
          retention-days: 7

  deploy:
    runs-on: ubuntu-latest
    needs: build
    if: github.ref == 'refs/heads/production'
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Download Docker image artifact
        uses: actions/download-artifact@v3
        with:
          name: docker-image
          path: ./

      - name: Load Docker image
        run: |
          gunzip -c ${{ env.DOCKER_IMAGE }}.tar.gz | docker load

      - name: Stop existing services
        run: |
          docker-compose -f docker-compose.workflow.yml down || true

      - name: Verify secrets before deployment
        run: |
          echo "🔍 Verifying secrets..."
          if [ -z "${{ secrets.NEXT_PUBLIC_BASE_URL }}" ]; then
            echo "❌ NEXT_PUBLIC_BASE_URL secret is missing!"
            exit 1
          fi
          if [ -z "${{ secrets.MY_EMAIL }}" ]; then
            echo "❌ MY_EMAIL secret is missing!"
            exit 1
          fi
          if [ -z "${{ secrets.ADMIN_BASIC_AUTH }}" ]; then
            echo "❌ ADMIN_BASIC_AUTH secret is missing!"
            exit 1
          fi
          echo "✅ All required secrets are present"

      - name: Start services with Docker Compose
        run: |
          docker-compose -f docker-compose.workflow.yml up -d
        env:
          NEXT_PUBLIC_BASE_URL: ${{ secrets.NEXT_PUBLIC_BASE_URL }}
          MY_EMAIL: ${{ secrets.MY_EMAIL }}
          MY_INFO_EMAIL: ${{ secrets.MY_INFO_EMAIL }}
          MY_PASSWORD: ${{ secrets.MY_PASSWORD }}
          MY_INFO_PASSWORD: ${{ secrets.MY_INFO_PASSWORD }}
          ADMIN_BASIC_AUTH: ${{ secrets.ADMIN_BASIC_AUTH }}

      - name: Verify container environment
        run: |
          echo "🔍 Checking container environment variables..."
          sleep 10
          docker exec portfolio-app sh -c 'echo "NODE_ENV: $NODE_ENV" && echo "DATABASE_URL: $DATABASE_URL" && echo "REDIS_URL: $REDIS_URL" && echo "NEXT_PUBLIC_BASE_URL: $NEXT_PUBLIC_BASE_URL" && echo "MY_EMAIL: $MY_EMAIL" && echo "ADMIN_BASIC_AUTH: [HIDDEN]"'

      - name: Wait for container to be ready
        run: |
          sleep 10
          timeout 60 bash -c 'until curl -f http://localhost:3000/api/health; do sleep 2; done'

      - name: Health check
        run: |
          curl -f http://localhost:3000/api/health
          echo "✅ Deployment successful!"

      - name: Cleanup old images
        run: |
          docker image prune -f
          docker system prune -f