export function promiseTimeout<T>(
  promise: Promise<T>,
  timeoutMs: number,
): Promise<T | null> {
  let hasPromiseResolved = false;

  return Promise.race([
    promise.then((value) => {
      hasPromiseResolved = true;
      return value;
    }),
    new Promise((resolve) => setTimeout(resolve, timeoutMs)).then(() => {
      if (hasPromiseResolved) {
        return null;
      }

      throw new PromiseTimedOutError();
    }),
  ]);
}

export class PromiseTimedOutError extends Error {
  constructor(message?: string) {
    super(message ?? "Promise timed out");
    this.name = "PromiseTimedOutError";
  }
}