import { networkInterfaces } from 'node:os';

export const getLanIP = () => {
  const nets = networkInterfaces();

  for (const name of Object.keys(nets)) {
    const interfaces = nets[name];
    if (!interfaces) continue;

    for (const iface of interfaces) {
      if (iface.family === 'IPv4' && !iface.internal) {
        return iface.address;
      }
    }
  }

  return null;
};