const POLL_INTERVAL = 1 * 1000; // every 1 second
export const MAX_RETRIES = 3;

export type RetryOption = {
  retries?: number;
  interval?: number;
  finalErr?: Error;
  finallyFn?: () => void;
};
const wait = (ms: number) => new Promise<void>((resolve) => {
  setTimeout(() => resolve(), ms);
});

export const retryWithDelay = async <T>(
  fn: () => Promise<T>,
  options?: RetryOption,
): Promise<T> => {
  const {
    retries = MAX_RETRIES,
    interval = POLL_INTERVAL,
    finalErr = Error('Retry failed'),
    finallyFn = () => {},
  } = options || {};
  try {
    return await fn();
  } catch (err) {
    if (retries <= 0) {
      return Promise.reject(finalErr);
    }
    await wait(interval);
    return retryWithDelay(fn, { retries: retries - 1, finalErr, finallyFn });
  } finally {
    if (retries <= 0) {
      finallyFn();
    }
  }
};