import { Client } from 'dynamic-yield-client';

import Products from './Contracts/Products';

class AssetsManager {
  /**
   *
   *
   * @type {Client}
   */
  private client: Client;

  /**
   *
   *
   * @type {string: string}
   */
  private messages: {
    [key: string]: string
  } = {
    success: 'TrendingService - Asset Definitions update success!',
    failure: 'TrendingService - Asset Definitions update failure!',
  }

  /**
   *
   *
   * @param  {Client} client
   * @return {AssetsManager}
   */
  public constructor(client: Client) {
    this.client = client;
  }

  /**
   *
   *
   * @param  {Products} products
   * @return {Promise<void>}
   */
  public async update(products: Products) {
    try {
      const response = await this.client.forward().assetDefinitions(this.createDefinitions(products));

      const { success, failure } = this.messages;

      response.status === 200 ? console.info(success) : console.error(failure);
    }

    catch (error) {
      console.error(this.messages.failure, error);
    }
  }

  /**
   *
   *
   * @param  {object} products
   * @return {object}
   */
  private createDefinitions(products: Products) {
    return Object.entries(products).reduce((assets, [code, product]) => ({
      ...assets,
      [code]: product.assets
    }), {});
  }
}

export default AssetsManager;