/* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*
*  Licensed to Elasticsearch B.V. under one or more contributor
*  license agreements. See the NOTICE file distributed with
*  this work for additional information regarding copyright
*  ownership. Elasticsearch B.V. 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.
*/

using System;
using System.Text;
using OpenSearch.OpenSearch.Xunit.XunitPlumbing;
using OpenSearch.Net;
using FluentAssertions;
using OpenSearch.Client;

namespace Tests.Reproduce
{
	public class GithubIssue3717
	{
		[U]
		public void CanDeserializeEmptyAggregation()
		{
			var json = @"{
  ""took"" : 2,
  ""timed_out"" : false,
  ""_shards"" : {
    ""total"" : 3,
    ""successful"" : 3,
    ""skipped"" : 0,
    ""failed"" : 0
  },
  ""hits"" : {
    ""total"" : {
      ""value"" : 10000,
      ""relation"" : ""gte""
    },
    ""max_score"" : null,
    ""hits"" : [ ]
  },
  ""aggregations"" : {
    ""geo_bounds#viewport"" : { }
  }
}";

			var bytes = Encoding.UTF8.GetBytes(json);

			var pool = new SingleNodeConnectionPool(new Uri("http://localhost:9200"));
			var connectionSettings = new ConnectionSettings(pool, new InMemoryConnection(bytes));
			var client = new OpenSearchClient(connectionSettings);

			Func<ISearchResponse<TestEntity>> response = () => client.Search<TestEntity>(s => s
				.Size(0)
				.Index("issue")
				.Aggregations(q => q
					.GeoBounds("viewport", t => t
						.Field(f => f.TestProperty)))
			);

			response.Should().NotThrow();
		}

		public class TestEntity {
			public string TestProperty { get; set; }
		}
	}
}