name: Deploy to Production Server

on:
  push:
    branches:
      - main
  workflow_dispatch: # Allow manual trigger

jobs:
  deploy:
    name: Deploy to 178.63.127.19
    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 dependencies (Backend)
        run: |
          npm ci

      - name: Install dependencies (Frontend)
        run: |
          cd frontend
          npm ci

      - name: Build Frontend
        run: |
          cd frontend
          npm run build
        env:
          NODE_ENV: production
          VITE_API_URL: http://178.63.127.19:3000

      - name: Run Tests (if any)
        run: |
          npm test || echo "No tests configured"
        continue-on-error: true

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

            # Navigate to project directory
            cd ${{ secrets.DEPLOY_PATH || '/var/www/turbotrades' }}

            # Stop the application
            echo "⏸️  Stopping application..."
            pm2 stop turbotrades || echo "App not running"

            # Backup current version
            echo "💾 Creating backup..."
            cp -r . ../turbotrades-backup-$(date +%Y%m%d-%H%M%S) || true

            # Pull latest code
            echo "📥 Pulling latest code..."
            git fetch origin
            git reset --hard origin/main

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

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

            # Run database migrations (if any)
            echo "🗄️  Running migrations..."
            npm run migrate || echo "No migrations to run"

            # Start the application
            echo "▶️  Starting application..."
            pm2 start ecosystem.config.js || pm2 start index.js --name turbotrades
            pm2 save

            # Verify deployment
            echo "✅ Deployment complete!"
            pm2 list

      - name: Health Check
        run: |
          sleep 10
          curl -f http://178.63.127.19:3000/api/health || echo "⚠️  Health check failed"

      - name: Notify Success
        if: success()
        run: |
          echo "✅ Deployment successful!"
          echo "🌐 Server: 178.63.127.19"
          echo "👤 Repository: git.turbotrades.dev/iDefineHD/TurboTrades"
          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 }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ secrets.SERVER_PORT || 22 }}
          script: |
            echo "🔄 Rolling back to previous version..."
            cd ${{ secrets.DEPLOY_PATH || '/var/www/turbotrades' }}

            # Find latest backup
            BACKUP=$(ls -t ../turbotrades-backup-* | head -1)

            if [ -n "$BACKUP" ]; then
              echo "Found backup: $BACKUP"
              rm -rf ./*
              cp -r $BACKUP/* .
              pm2 restart turbotrades
              echo "✅ Rollback complete"
            else
              echo "❌ No backup found!"
            fi