class KeepLoginAlive {
  // Ping the server every 5 minutes
  pingInterval: number = 5 * 60 * 1000;
  interval: number | null = null;

  start(): void {
    this.interval = window.setInterval(this.ping, this.pingInterval);
  }

  stop(): void {
    if (this.interval) {
      clearInterval(this.interval);
    }
  }

  async ping(): Promise<void> {
    const response = await fetch('/api/status/ping');

    if (!response.ok) {
      throw new Error(`Server responded with ${response.status}: ${response.statusText}`);
    }

    return;
  }
}

export default new KeepLoginAlive();