/*!
 * Copyright © 2005-2023 Hyland Software, Inc. and its affiliates. All rights reserved.
 *
 * Alfresco Example Content Application
 *
 * This file is part of the Alfresco Example Content Application.
 * If the software was purchased under a paid Alfresco license, the terms of
 * the paid license agreement will prevail. Otherwise, the software is
 * provided under the following open source license terms:
 *
 * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The Alfresco Example Content Application is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
 */

const crypto = require('crypto');

export class Utils {
  static random(): string {
    return crypto.getRandomValues(new Uint32Array(1))[0].toString(36).substring(0, 5).toLowerCase();
  }

  static retryCall(fn: () => Promise<any>, retry: number = 30, delay: number = 1500): Promise<any> {
    const pause = (duration: number) => new Promise((res) => setTimeout(res, duration));

    const run = (retries: number): Promise<any> => {
      return fn().catch((err) => (retries > 1 ? pause(delay).then(() => run(retries - 1)) : Promise.reject(err)));
    };

    return run(retry);
  }
}