
import { NextRequest } from 'next/server';

// WebSocket upgrade endpoint
// Note: Next.js API routes don't natively support WebSocket upgrades
// This is a placeholder for documentation purposes
// In production, use a separate WebSocket server or a service like Pusher, Ably, or Socket.io

export async function GET(request: NextRequest) {
  return new Response(
    JSON.stringify({
      message: 'WebSocket server information',
      note: 'WebSocket connections should be established at the configured WS_URL',
      fallback: 'Using polling for real-time updates',
    }),
    {
      status: 200,
      headers: { 'Content-Type': 'application/json' },
    }
  );
}

// For production WebSocket implementation, consider:
// 1. Using a separate Node.js WebSocket server (ws package)
// 2. Using Pusher, Ably, or similar services
// 3. Using Socket.io with a custom server
// 4. Using Server-Sent Events (SSE) for one-way real-time updates

