/* 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.Linq;
using System.Text;
using OpenSearch.OpenSearch.Xunit.XunitPlumbing;
using OpenSearch.Net;
using FluentAssertions;
using Tests.Core.Client;
using Tests.Core.ManagedOpenSearch.Clusters;
using Tests.Core.Extensions;

namespace Tests.Framework.SerializationTests
{
	public class BytesResponseTests : IClusterFixture<ReadOnlyCluster>
	{
		private readonly ReadOnlyCluster _cluster;

		public BytesResponseTests(ReadOnlyCluster cluster) => _cluster = cluster;

		[I]
		public void NonNullBytesResponse()
		{
			var client = _cluster.Client;

			var bytesResponse = client.LowLevel.Search<BytesResponse>("project", PostData.Serializable(new { }));
			bytesResponse.Success.Should().BeTrue();
			bytesResponse.Body.Should().NotBeNull();
			bytesResponse.Body.Should().BeEquivalentTo(bytesResponse.ResponseBodyInBytes);
		}

		[I]
		public void NonNullBytesLowLevelResponse()
		{
			var settings  = new ConnectionConfiguration(_cluster.NodesUris().First());
			settings = (ConnectionConfiguration)_cluster.UpdateSettings(settings);
			var lowLevelClient = new OpenSearchLowLevelClient(settings);

			var bytesResponse = lowLevelClient.Search<BytesResponse>("project", PostData.Serializable(new { }));

			bytesResponse.Success.Should().BeTrue();
			bytesResponse.Body.Should().NotBeNull();
			bytesResponse.Body.Should().BeEquivalentTo(bytesResponse.ResponseBodyInBytes);
		}

		[U]
		public void TryGetServerErrorDoesNotThrowException()
		{
			var responseBytes = Encoding.UTF8.GetBytes(StubResponse.NginxHtml401Response);

			var client = FixedResponseClient.Create(responseBytes, 401,
				modifySettings: s => s.DisableDirectStreaming(),
				contentType: "text/html",
				exception: new Exception("problem with the request as a result of 401")
			);

			var bytesResponse = client.LowLevel.Search<BytesResponse>("project", PostData.Serializable(new { }));

			bytesResponse.Body.Should().NotBeNull();
			bytesResponse.Body.Should().BeEquivalentTo(responseBytes);
			bytesResponse.TryGetServerError(out var serverError).Should().BeFalse();
			serverError.Should().BeNull();
		}

		[U]
		public void SkipDeserializationForStatusCodesSetsBody()
		{
			var responseBytes = Encoding.UTF8.GetBytes(StubResponse.NginxHtml401Response);

			var client = FixedResponseClient.Create(responseBytes, 401,
				modifySettings: s => s.DisableDirectStreaming().SkipDeserializationForStatusCodes(401),
				contentType: "text/html",
				exception: new Exception("problem with the request as a result of 401")
			);

			var bytesResponse = client.LowLevel.Search<BytesResponse>("project", PostData.Serializable(new { }));

			bytesResponse.Body.Should().NotBeNull();
			bytesResponse.Body.Should().BeEquivalentTo(responseBytes);
		}
	}
}