content: /*
   * Copyright ©2015-2023 Jaemon. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.github.jaemon.dinger.multi.algorithm;
  
  import com.github.jaemon.dinger.multi.MultiDingerAlgorithmInjectRegister;
  import com.github.jaemon.dinger.core.DingerConfig;
  
  import java.util.List;
  
  /**
   * AlgorithmHandler
   *
   * @author Jaemon
   * @since 1.0
   */
  public interface AlgorithmHandler {
      /** 默认索引号从0开始 */
      int DEFAULT_INDEX = 0;
      /**
       * {@link MultiDingerAlgorithmInjectRegister}
       */
      String MULTI_DINGER_PRIORITY_EXECUTE = "multiDingerAlgorithmInjectRegister";
  
      /**
       * 具体算法处理逻辑
       *
       * @param dingerConfigs
       *              多钉钉机器人配置集
       * @param defaultDingerConfig
       *              默认钉钉机器人配置，即： 未开启MultiDinger时使用的机器人配置
       * @return dingerConfig
       *              返回当前应该使用的钉钉机器人配置{@link DingerConfig}
       * */
      DingerConfig handler(List<DingerConfig> dingerConfigs, DingerConfig defaultDingerConfig);
  
      /**
       * dingerConfig
       *
       * @param dingerConfigs
       *              多钉钉机器人配置集
       * @param defaultDingerConfig
       *              默认钉钉机器人配置，即： 未开启MultiDinger时使用的机器人配置
       * @return dingerConfig
       *              返回当前应该使用的钉钉机器人配置{@link DingerConfig}
       * */
      default DingerConfig dingerConfig(List<DingerConfig> dingerConfigs, DingerConfig defaultDingerConfig) {
          if (dingerConfigs == null || dingerConfigs.isEmpty()) {
              return defaultDingerConfig;
          }
  
          // 如果只配置一个，则不需要执行算法处理逻辑
          if (dingerConfigs.size() == 1) {
              return dingerConfigs.get(0);
          }
  
          return handler(dingerConfigs, defaultDingerConfig);
      }
  
      /**
       * 算法ID
       *
       * @return algorithmId
       */
      default String algorithmId() {
          return this.getClass().getSimpleName();
      }
  }