content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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.langengine.arcneural.vectorstore;
  
  import lombok.extern.slf4j.Slf4j;
  import org.apache.commons.lang3.StringUtils;
  
  import java.util.List;
  import java.util.Map;
  
  
  @Slf4j
  public class ArcNeuralClient {
  
      private final String serverUrl;
      private final String username;
      private final String password;
      private final ArcNeuralParam param;
  
      public ArcNeuralClient(String serverUrl, String username, String password, ArcNeuralParam param) {
          if (username == null) {
              throw new IllegalArgumentException("Username cannot be null");
          }
          if (password == null) {
              throw new IllegalArgumentException("Password cannot be null");
          }
          
          this.serverUrl = StringUtils.defaultIfEmpty(serverUrl, "http://localhost:8080");
          this.username = username;
          this.password = password;
          this.param = param != null ? param : new ArcNeuralParam();
          
          log.info("ArcNeuralClient initialized");
      }
  
      /**
       * 初始化连接
       */
      public void connect() {
          // TODO: 实现真实的ArcNeural连接逻辑
          log.info("Connecting to ArcNeural at {}", serverUrl);
      }
  
      /**
       * 关闭连接
       */
      public void close() {
          // TODO: 实现真实的连接关闭逻辑
          log.info("Closing ArcNeural connection");
      }
  
      /**
       * 创建集合
       */
      public void createCollection(String collectionName, int dimension) {
          // TODO: 实现真实的集合创建逻辑
          log.info("Creating collection {} with dimension {}", collectionName, dimension);
      }
  
      /**
       * 检查集合是否存在
       */
      public boolean hasCollection(String collectionName) {
          // TODO: 实现真实的集合检查逻辑
          log.info("Checking if collection {} exists", collectionName);
          return true; // 模拟返回
      }
  
      /**
       * 插入向量数据
       */
      public void insert(String collectionName, List<Map<String, Object>> documents) {
          if (collectionName == null || collectionName.trim().isEmpty()) {
              throw new IllegalArgumentException("Collection name cannot be null or empty");
          }
          if (documents == null) {
              throw new IllegalArgumentException("Documents cannot be null");
          }
          // TODO: 实现真实的文档插入逻辑
          log.info("Inserting {} documents into collection {}", documents.size(), collectionName);
      }
  
      /**
       * 向量搜索
       */
      public List<Map<String, Object>> search(String collectionName, List<Float> vector, int topK) {
          // TODO: 实现真实的向量搜索逻辑
          log.info("Searching in collection {} with topK={}", collectionName, topK);
          return List.of(); // 模拟返回空结果
      }
  
      /**
       * 删除文档
       */
      public void delete(String collectionName, List<String> ids) {
          if (collectionName == null || collectionName.trim().isEmpty()) {
              throw new IllegalArgumentException("Collection name cannot be null or empty");
          }
          if (ids == null) {
              throw new IllegalArgumentException("Document IDs cannot be null");
          }
          // TODO: 实现真实的文档删除逻辑
          log.info("Deleting {} documents from collection {}", ids.size(), collectionName);
      }
  
  }
  