//snippet-sourcedescription:[add_tags_to_resource.cpp demonstrates how to add a cost allocation tag to an Amazon ElastiCache resource.]
//snippet-service:[elasticache]
//snippet-keyword:[Amazon ElastiCache]
//snippet-keyword:[C++]
//snippet-sourcesyntax:[cpp]
//snippet-keyword:[Code Sample]
//snippet-sourcetype:[full-example]
//snippet-sourcedate:[]
//snippet-sourceauthor:[AWS]

/*
   Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   This file is licensed under the Apache License, Version 2.0 (the "License").
   You may not use this file except in compliance with the License. A copy of
   the License is located at
    http://aws.amazon.com/apache2.0/
   This file 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.
*/

#include <aws/core/Aws.h>
#include <aws/elasticache/ElastiCacheClient.h>
#include <aws/elasticache/model/AddTagsToResourceRequest.h>
#include <aws/elasticache/model/AddTagsToResourceResult.h>
#include <aws/elasticache/model/Tag.h>
#include <iostream>

int main(int argc, char ** argv)
{
  if (argc != 4)
  {
    std::cout << "Usage: add_tags <resource_name> <tag_key> <tag_value>" << std::endl;
    return 1;
  }

  Aws::SDKOptions options;
  Aws::InitAPI(options);
  {
    Aws::String name(argv[1]);
    Aws::String tag_key(argv[2]);
    Aws::String tag_value(argv[3]);

    Aws::ElastiCache::ElastiCacheClient elasticache;

    Aws::ElastiCache::Model::AddTagsToResourceRequest attr_req;
    Aws::ElastiCache::Model::Tag tags;

    tags.SetKey(tag_key);
    tags.SetValue(tag_value);

    attr_req.SetResourceName(name);
    attr_req.AddTags(tags);

    auto attr_out = elasticache.AddTagsToResource(attr_req);

    if (attr_out.IsSuccess())
    {
      std::cout << "Successfully added tags to resource" << std::endl;
    }
    else
    {
      std::cout << "Error adding tags" << attr_out.GetError().GetMessage()
        << std::endl;
    }
  }

  Aws::ShutdownAPI(options);
  return 0;
}
