import express from 'express';
import { createServer as createHttpServer } from 'http';
import { Server } from 'socket.io';
import cors from 'cors';
import { setupSocketHandlers } from './socket/handlers.js';
import { apiRoutes } from './api/routes.js';

export function createServer(port: number | string) {
  const app = express();
  app.use(cors({ origin: process.env.CORS_ORIGIN || '*' }));
  app.use(express.json());
  app.use('/api', apiRoutes);

  const httpServer = createHttpServer(app);
  const io = new Server(httpServer, {
    cors: { origin: process.env.CORS_ORIGIN || '*' },
    transports: ['websocket', 'polling'],
  });

  setupSocketHandlers(io);

  httpServer.listen(port, () => {
    console.log(`[RPS Server] Listening on port ${port}`);
  });
}