text: /**
   * The MIT License (MIT)
   * 
   * Copyright (c) 2016 Ricardo Pallas
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
   */
  
  class ConfigService {
      constructor(config, getConfig) {
          this.config = config;
          this.getConfig = getConfig;
      }
  
      loadConfig() {
          if (this.mustLoadConfig()) {
              const configParams = this.config.appId;
              return this.getConfig.execute(configParams)
                  .then((config) => this.setConfigObject(config))
                  .then(() => this.config)
          } else {
              return Promise.resolve(this.config)
          }
      }
  
      setConfigObject(config) {
          return Object.keys(config).forEach((key) => this.config[key] = config[key]);
      }
  
      mustLoadConfig() {
          //Load only if it is empty (it only has apiUrl and appId properties)
          return Object.keys(this.config).length === 2 && this.config.constructor === Object;
      }
  
      getConfig() {
          return this.loadConfig();
      }
  }
  
  export default ConfigService;