// 重试时间设置（毫秒）
const config: any = {
  delay: { 1: 1000, 2: 3000, 3: 10000 }
};

/**
 * 延迟
 * @param {Number} ms 延迟时间（毫秒）
 */
const delay = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));

/**
 * 失败重试
 * @author wendy
 * @param {Function} request 请求
 * @param {Function} callback 失败重试回调
 * @param {Number} times 重试次数
 * @return {Promise<any>}
 */
const retry: any = async (request: any, callback?: (delay: number) => any, times: number = 1) => {
  try {
    return await request();
  } catch (err) {
    if (times <= 3) {
      callback && callback(config.delay[times] / 1000);
      await delay(config.delay[times]);
      await retry(request, callback, times + 1);
      return;
    } else {
      return Promise.reject(err);
    }
  }
};

interface iOptions {
  list: Array<string>,
  callback?: (delay: number) => any
}

export default (options: iOptions) =>
  async (request: any, url: string) => {
    return options.list.includes(url)
      ? retry(request, options.callback)
      : request();
  }