/* 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.IO;
using System.Runtime.Serialization;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace OpenSearch.Net
{
	[DataContract]
	public class ServerError
	{
		public ServerError() { }

		public ServerError(Error error, int? statusCode)
		{
			Error = error;
			Status = statusCode.GetValueOrDefault(-1);
		}

		[DataMember(Name = "error")]
		public Error Error { get; internal set; }

		[DataMember(Name = "status")]
		public int Status { get; internal set; } = -1;

		public static bool TryCreate(Stream stream, out ServerError serverError)
		{
			try
			{
				serverError = Create(stream);
				return true;
			}
			catch
			{
				serverError = null;
				return false;
			}
		}

		public static ServerError Create(Stream stream) =>
			LowLevelRequestResponseSerializer.Instance.Deserialize<ServerError>(stream);

		// ReSharper disable once UnusedMember.Global
		public static Task<ServerError> CreateAsync(Stream stream, CancellationToken token = default) =>
			LowLevelRequestResponseSerializer.Instance.DeserializeAsync<ServerError>(stream, token);

		public override string ToString()
		{
			var sb = new StringBuilder();
			sb.Append($"ServerError: {Status}");
			if (Error != null)
				sb.Append(Error);
			return sb.ToString();
		}
	}
}