name: Deploy to Production

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  deploy:
    name: Deploy to turbotrades.dev
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"

      - name: Install Backend Dependencies
        run: npm ci --production

      - name: Install Frontend Dependencies
        run: |
          cd frontend
          npm ci

      - name: Build Frontend
        run: |
          cd frontend
          npm run build
        env:
          NODE_ENV: production
          VITE_API_URL: https://api.turbotrades.dev
          VITE_WS_URL: https://ws.turbotrades.dev

      - name: Deploy to Production
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          password: ${{ secrets.SERVER_PASSWORD }}
          port: ${{ secrets.SERVER_PORT || 22 }}
          script: |
            echo "🚀 Starting deployment to turbotrades.dev..."

            # Create directories if they don't exist
            mkdir -p /root/ttbackend
            mkdir -p /root/ttbackend/logs
            mkdir -p /var/www/html/turbotrades

            # Navigate to backend directory
            cd /root/ttbackend

            # Stop the application
            echo "⏸️  Stopping backend..."
            pm2 stop turbotrades-backend || echo "Backend not running"

            # Backup current version
            echo "💾 Creating backup..."
            if [ -d "/root/ttbackend-backup" ]; then
              rm -rf /root/ttbackend-backup-old
              mv /root/ttbackend-backup /root/ttbackend-backup-old
            fi
            mkdir -p /root/ttbackend-backup
            cp -r /root/ttbackend/* /root/ttbackend-backup/ 2>/dev/null || true

            # Clone or pull repository
            if [ -d ".git" ]; then
              echo "📥 Pulling latest code..."
              git fetch origin
              git reset --hard origin/main
              git clean -fd
            else
              echo "📥 Cloning repository..."
              cd /root
              rm -rf ttbackend/*
              git clone https://git.turbotrades.dev/iDefineHD/TurboTrades.git ttbackend
              cd ttbackend
            fi

            # Install backend dependencies
            echo "📦 Installing backend dependencies..."
            npm ci --production

            # Build frontend
            echo "🎨 Building frontend..."
            cd frontend
            npm ci
            npm run build

            # Deploy frontend to nginx directory
            echo "🚀 Deploying frontend to /var/www/html/turbotrades..."
            rm -rf /var/www/html/turbotrades/*
            cp -r dist/* /var/www/html/turbotrades/

            # Set proper permissions
            chown -R www-data:www-data /var/www/html/turbotrades
            chmod -R 755 /var/www/html/turbotrades

            # Back to backend directory
            cd /root/ttbackend

            # Start backend with PM2
            echo "▶️  Starting backend..."
            pm2 start ecosystem.config.js --env production
            pm2 save

            # Verify deployment
            echo "✅ Deployment complete!"
            echo ""
            echo "📊 PM2 Status:"
            pm2 list
            echo ""
            echo "🌐 Frontend: https://turbotrades.dev"
            echo "🔧 Backend:  https://api.turbotrades.dev"
            echo "💬 WebSocket: https://ws.turbotrades.dev"

      - name: Health Check
        run: |
          echo "⏳ Waiting for services to start..."
          sleep 15

          echo "🏥 Checking backend health..."
          curl -f https://api.turbotrades.dev/api/health || echo "⚠️  Backend health check failed"

          echo "🏥 Checking frontend..."
          curl -f https://turbotrades.dev || echo "⚠️  Frontend check failed"

      - name: Notify Success
        if: success()
        run: |
          echo "✅ Deployment successful!"
          echo "🌐 Frontend: https://turbotrades.dev"
          echo "🔧 Backend:  https://api.turbotrades.dev"
          echo "💬 WebSocket: https://ws.turbotrades.dev"
          echo "📅 Time: $(date)"

      - name: Notify Failure
        if: failure()
        run: |
          echo "❌ Deployment failed!"
          echo "Check the logs above for details"

      - name: Rollback on Failure
        if: failure()
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.SERVER_HOST }}
          username: ${{ secrets.SERVER_USER }}
          password: ${{ secrets.SERVER_PASSWORD }}
          port: ${{ secrets.SERVER_PORT || 22 }}
          script: |
            echo "🔄 Rolling back to previous version..."

            if [ -d "/root/ttbackend-backup" ]; then
              echo "📦 Restoring backend from backup..."
              cd /root
              rm -rf ttbackend
              cp -r ttbackend-backup ttbackend
              cd ttbackend

              echo "▶️  Restarting backend..."
              pm2 restart turbotrades-backend
              pm2 save

              echo "✅ Rollback complete"
            else
              echo "❌ No backup found!"
            fi