/*!
 * @license
 * Alfresco Example Content Application
 *
 * Copyright (C) 2005 - 2019 Alfresco Software Limited
 *
 * 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
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */

import { RepoApi } from '../repo-api';
import { Utils } from '../../../../utilities/utils';
import { SharedlinksApi as AdfSharedlinksApi, SharedLinkEntry } from '@alfresco/js-api';

export class SharedLinksApi extends RepoApi {
  sharedlinksApi = new AdfSharedlinksApi(this.alfrescoJsApi);

  constructor(username?, password?) {
    super(username, password);
  }

  async shareFileById(id: string, expireDate?: Date): Promise<SharedLinkEntry|null> {
    try {
      await this.apiAuth();
      const data = {
        nodeId: id,
        expiresAt: expireDate
      };
      return await this.sharedlinksApi.createSharedLink(data);
    } catch (error) {
      this.handleError(`${this.constructor.name} ${this.shareFileById.name}`, error);
      return null;
    }
  }

  async shareFilesByIds(ids: string[]) {
    try {
      return await ids.reduce(async (previous: any, current: any) => {
        await previous;
        return await this.shareFileById(current);
      }, Promise.resolve());
    } catch (error) {
      this.handleError(`${this.constructor.name} ${this.shareFilesByIds.name}`, error);
    }
  }

  async getSharedIdOfNode(name: string) {
    try {
      const sharedLinks = (await this.getSharedLinks()).list.entries;
      const found = sharedLinks.find(sharedLink => sharedLink.entry.name === name);
      return (found || { entry: { id: null } }).entry.id;
    } catch (error) {
      this.handleError(`${this.constructor.name} ${this.getSharedIdOfNode.name}`, error);
      return null;
    }
  }

  async unshareFile(name: string) {
    try {
      const id = await this.getSharedIdOfNode(name);
      return await this.sharedlinksApi.deleteSharedLink(id);
    } catch (error) {
      this.handleError(`${this.constructor.name} ${this.unshareFile.name}`, error);
    }
  }

  async getSharedLinks() {
    try {
      await this.apiAuth();
      return await this.sharedlinksApi.listSharedLinks();
    } catch (error) {
      this.handleError(`${this.constructor.name} ${this.getSharedLinks.name}`, error);
      return null;
    }
  }

  async waitForApi(data: { expect: number }) {
    try {
      const sharedFiles = async () => {
        const totalItems = (await this.getSharedLinks()).list.pagination.totalItems;
        if ( totalItems !== data.expect ) {
            return Promise.reject(totalItems);
        } else {
            return Promise.resolve(totalItems);
        }
      };

      return await Utils.retryCall(sharedFiles);
    } catch (error) {
      console.log(`${this.constructor.name} ${this.waitForApi.name} catch: `);
      console.log(`\tExpected: ${data.expect} items, but found ${error}`);
    }
  }
}