content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.camel.kafkaconnector.aws.v2.clients;
  
  import java.util.List;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import software.amazon.awssdk.services.sns.SnsClient;
  import software.amazon.awssdk.services.sns.model.CreateTopicRequest;
  import software.amazon.awssdk.services.sns.model.CreateTopicResponse;
  import software.amazon.awssdk.services.sns.model.ListTopicsRequest;
  import software.amazon.awssdk.services.sns.model.ListTopicsResponse;
  import software.amazon.awssdk.services.sns.model.SubscribeRequest;
  import software.amazon.awssdk.services.sns.model.SubscribeResponse;
  import software.amazon.awssdk.services.sns.model.Topic;
  
  public class AWSSNSClient {
      private static final Logger LOG = LoggerFactory.getLogger(AWSSNSClient.class);
  
      private final SnsClient sns;
      private final int maxNumberOfMessages = 1;
  
      public AWSSNSClient(SnsClient sns) {
          this.sns = sns;
      }
  
      public List<Topic> getTopics() {
          ListTopicsRequest request = ListTopicsRequest.builder()
                  .build();
  
          ListTopicsResponse result = sns.listTopics(request);
  
          return result.topics();
      }
  
      public String createTopic(String topic) {
          CreateTopicRequest request = CreateTopicRequest.builder()
                  .name(topic)
                  .build();
  
          CreateTopicResponse response = sns.createTopic(request);
  
          if (response.sdkHttpResponse().isSuccessful()) {
              return response.topicArn();
          }
  
          LOG.warn("Unable to create the topic: {}", response.sdkHttpResponse().statusCode());
          return null;
      }
  
      public void subscribeSQS(String topicArn, String sqsArn) {
          SubscribeRequest request = SubscribeRequest.builder()
                  .protocol("sqs")
                  .endpoint(sqsArn)
                  .returnSubscriptionArn(true)
                  .topicArn(topicArn)
                  .build();
  
          SubscribeResponse response = sns.subscribe(request);
          if (!response.sdkHttpResponse().isSuccessful()) {
              LOG.warn("Unable to create sqs subscription from sqs queue {} to sns topic: {},  status code: {}", sqsArn, topicArn, response.sdkHttpResponse().statusCode());
          }
      }
  }
  