content: /*
   * Copyright 1999-2023 Alibaba Group Holding Ltd.
   *
   * 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.alibaba.nacos.api.config.remote.request;
  
  import com.alibaba.nacos.api.common.Constants;
  
  import java.util.Set;
  
  /**
   * Represents a request to notify the difference between client and server side.
   *
   * <p>This request is used to notify clients about the difference in configurations that match fuzzy listening
   * patterns.
   *
   * @author stone-98
   * @date 2024/3/6
   */
  public class ConfigFuzzyWatchSyncRequest extends AbstractFuzzyWatchNotifyRequest {
      
      /**
       * The pattern used to match group keys for the configurations.
       */
      private String groupKeyPattern;
      
      /**
       * The set of contexts containing information about the configurations.
       */
      private Set<Context> contexts;
      
      /**
       * see FUZZY_WATCH_INIT_NOTIFY,FINISH_FUZZY_WATCH_INIT_NOTIFY,FUZZY_WATCH_DIFF_SYNC_NOTIFY.
       */
      private String syncType;
      
      private int totalBatch;
      
      private int currentBatch;
      
      public String getSyncType() {
          return syncType;
      }
      
      public void setSyncType(String syncType) {
          this.syncType = syncType;
      }
      
      public int getTotalBatch() {
          return totalBatch;
      }
      
      public void setTotalBatch(int totalBatch) {
          this.totalBatch = totalBatch;
      }
      
      public int getCurrentBatch() {
          return currentBatch;
      }
      
      public void setCurrentBatch(int currentBatch) {
          this.currentBatch = currentBatch;
      }
      
      /**
       * Constructs an empty FuzzyListenNotifyDiffRequest.
       */
      public ConfigFuzzyWatchSyncRequest() {
      }
      
      /**
       * Constructs a FuzzyListenNotifyDiffRequest with the specified parameters.
       *
       * @param groupKeyPattern The pattern used to match group keys for the configurations
       * @param contexts        The set of contexts containing information about the configurations
       */
      private ConfigFuzzyWatchSyncRequest(String syncType, String groupKeyPattern, Set<Context> contexts, int totalBatch,
              int currentBatch) {
          this.groupKeyPattern = groupKeyPattern;
          this.contexts = contexts;
          this.syncType = syncType;
          this.currentBatch = currentBatch;
          this.totalBatch = totalBatch;
          
      }
      
      /**
       * Builds an initial FuzzyListenNotifyDiffRequest with the specified set of contexts and group key pattern.
       *
       * @param contexts        The set of contexts containing information about the configurations
       * @param groupKeyPattern The pattern used to match group keys for the configurations
       * @return An initial FuzzyListenNotifyDiffRequest
       */
      public static ConfigFuzzyWatchSyncRequest buildSyncRequest(String syncType, Set<Context> contexts,
              String groupKeyPattern, int totalBatch, int currentBatch) {
          return new ConfigFuzzyWatchSyncRequest(syncType, groupKeyPattern, contexts, totalBatch, currentBatch);
      }
      
      /**
       * Builds fuzzy watch init finish request.
       *
       * @param groupKeyPattern The pattern used to match group keys for the configurations
       * @return A final FuzzyListenNotifyDiffRequest
       */
      public static ConfigFuzzyWatchSyncRequest buildInitFinishRequest(String groupKeyPattern) {
          return new ConfigFuzzyWatchSyncRequest(Constants.FINISH_FUZZY_WATCH_INIT_NOTIFY, groupKeyPattern, null, 0, 0);
      }
      
      public String getGroupKeyPattern() {
          return groupKeyPattern;
      }
      
      public void setGroupKeyPattern(String groupKeyPattern) {
          this.groupKeyPattern = groupKeyPattern;
      }
      
      public Set<Context> getContexts() {
          return contexts;
      }
      
      public void setContexts(Set<Context> contexts) {
          this.contexts = contexts;
      }
      
      /**
       * Represents context information about a configuration.
       */
      public static class Context {
          
          String groupKey;
          
          /**
           * see {@link com.alibaba.nacos.api.common.Constants.ConfigChangedType ADD_CONFIG&} ADD_CONFIG: a new config
           * should be added for  clientside . DELETE_CONFIG: a  config should be removed for  clientside .
           */
          private String changedType;
          
          /**
           * Constructs an empty Context object.
           */
          public Context() {
          }
          
          /**
           * Builds a new context object with the provided parameters.
           *
           * @param groupKey    The groupKey associated of the configuration.
           * @param changedType The type of the configuration change event.
           * @return A new context object initialized with the provided parameters.
           */
          public static Context build(String groupKey, String changedType) {
              Context context = new Context();
              context.setGroupKey(groupKey);
              context.setChangedType(changedType);
              return context;
          }
          
          public String getGroupKey() {
              return groupKey;
          }
          
          public void setGroupKey(String groupKey) {
              this.groupKey = groupKey;
          }
          
          public String getChangedType() {
              return changedType;
          }
          
          public void setChangedType(String changedType) {
              this.changedType = changedType;
          }
      }
      
  }
  