import 'dotenv/config';
import http from 'http';
import { GameLoop } from './game/GameLoop.js';
import { SocketServer } from './network/SocketServer.js';

const PORT = process.env.PORT ? parseInt(process.env.PORT) : 3001;
const newWorld = process.argv.includes('--new-world');

const gameLoop = new GameLoop({ newWorld });
const httpServer = http.createServer();
new SocketServer(httpServer, gameLoop);

httpServer.listen(PORT, () => {
  console.log(`Server listening on port ${PORT}`);
  gameLoop.start();
});

// Graceful shutdown
for (const signal of ['SIGINT', 'SIGTERM'] as const) {
  process.on(signal, () => {
    console.log(`\nReceived ${signal}, saving and shutting down...`);
    gameLoop.stop();
    httpServer.close();
    process.exit(0);
  });
}