import type { GatewayCore } from "./gateway-core.js";

export function registerShutdownHandler(gateway: GatewayCore): void {
  let shuttingDown = false;

  const handler = (signal: string) => {
    if (shuttingDown) {
      return;
    }
    shuttingDown = true;
    console.log(`Received ${signal}, shutting down...`);
    gateway.shutdown();
  };

  process.on("SIGTERM", () => handler("SIGTERM"));
  process.on("SIGINT", () => handler("SIGINT"));
}