/* 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.Runtime.Serialization;
using OpenSearch.Net.Utf8Json;

namespace OpenSearch.Client
{
	[InterfaceDataContract]
	[ReadAs(typeof(HoltLinearModel))]
	public interface IHoltLinearModel : IMovingAverageModel
	{
		[DataMember(Name ="alpha")]
		float? Alpha { get; set; }

		[DataMember(Name ="beta")]
		float? Beta { get; set; }
	}

	public class HoltLinearModel : IHoltLinearModel
	{
		public float? Alpha { get; set; }
		public float? Beta { get; set; }
		string IMovingAverageModel.Name { get; } = "holt";
	}

	public class HoltLinearModelDescriptor
		: DescriptorBase<HoltLinearModelDescriptor, IHoltLinearModel>, IHoltLinearModel
	{
		float? IHoltLinearModel.Alpha { get; set; }
		float? IHoltLinearModel.Beta { get; set; }
		string IMovingAverageModel.Name { get; } = "holt";

		public HoltLinearModelDescriptor Alpha(float? alpha) => Assign(alpha, (a, v) => a.Alpha = v);

		public HoltLinearModelDescriptor Beta(float? beta) => Assign(beta, (a, v) => a.Beta = v);
	}
}