import { error } from '@sveltejs/kit';
import type { RequestHandler } from './$types';

// WebSocket server for MUD connections
export const GET: RequestHandler = async ({ request, url }) => {
  const host = url.searchParams.get('host');
  const port = url.searchParams.get('port');
  const useSSL = url.searchParams.get('useSSL') === 'true';
  
  if (!host || !port) {
    throw error(400, 'Missing host or port parameters');
  }

  // In a real implementation, we would establish a WebSocket proxy to the MUD server
  // Since SvelteKit server endpoints don't natively support WebSockets, 
  // this endpoint would be used to create a connection in a dedicated WebSocket server
  
  // Use proper response status and headers for WebSocket upgrade
  return new Response(null, {
    status: 101,
    headers: {
      'Connection': 'Upgrade',
      'Upgrade': 'websocket',
      'Sec-WebSocket-Accept': 'placeholder-for-real-implementation' // In a real implementation, this would be calculated
    }
  });
};