/* 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.Collections.Generic;

namespace OpenSearch.Client.Specification.IndicesApi
{
	/// <summary>
	/// A custom similarity
	/// </summary>
	[ReadAs(typeof(CustomSimilarity))]
	public interface ICustomSimilarity : ISimilarity, IIsADictionary<string, object> { }

	/// <inheritdoc />
	public class CustomSimilarity : IsADictionaryBase<string, object>, ICustomSimilarity
	{
		public CustomSimilarity(string type)
		{
			if (!string.IsNullOrEmpty(type)) Type = type;
		}

		internal CustomSimilarity(IDictionary<string, object> container) : base(container) { }

		internal CustomSimilarity(Dictionary<string, object> container) : base(container) { }

		public string Type
		{
			get => this["type"] as string;
			set => Add("type", value);
		}

		public void Add(string key, object value) => BackingDictionary.Add(key, value);
	}

	/// <inheritdoc />
	public class CustomSimilarityDescriptor
		: IsADictionaryDescriptorBase<CustomSimilarityDescriptor, ICustomSimilarity, string, object>
	{
		public CustomSimilarityDescriptor() : base(new CustomSimilarity(string.Empty)) { }

		internal CustomSimilarityDescriptor Type(string type) => Assign("type", type);

		public CustomSimilarityDescriptor Add(string key, object value) => Assign(key, value);
	}
}