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

namespace OpenSearch.Client
{
	[InterfaceDataContract]
	[ReadAs(typeof(Analysis))]
	public interface IAnalysis
	{
		[DataMember(Name ="analyzer")]
		IAnalyzers Analyzers { get; set; }

		[DataMember(Name ="char_filter")]
		ICharFilters CharFilters { get; set; }

		[DataMember(Name ="normalizer")]
		INormalizers Normalizers { get; set; }

		[DataMember(Name ="filter")]
		ITokenFilters TokenFilters { get; set; }

		[DataMember(Name ="tokenizer")]
		ITokenizers Tokenizers { get; set; }
	}

	public class Analysis : IAnalysis
	{
		public IAnalyzers Analyzers { get; set; }
		public ICharFilters CharFilters { get; set; }

		public INormalizers Normalizers { get; set; }
		public ITokenFilters TokenFilters { get; set; }
		public ITokenizers Tokenizers { get; set; }
	}

	[DataContract]
	public class AnalysisDescriptor : DescriptorBase<AnalysisDescriptor, IAnalysis>, IAnalysis
	{
		IAnalyzers IAnalysis.Analyzers { get; set; }
		ICharFilters IAnalysis.CharFilters { get; set; }
		INormalizers IAnalysis.Normalizers { get; set; }
		ITokenFilters IAnalysis.TokenFilters { get; set; }
		ITokenizers IAnalysis.Tokenizers { get; set; }

		public AnalysisDescriptor Analyzers(Func<AnalyzersDescriptor, IPromise<IAnalyzers>> selector) =>
			Assign(selector, (a, v) => a.Analyzers = v?.Invoke(new AnalyzersDescriptor())?.Value);

		public AnalysisDescriptor CharFilters(Func<CharFiltersDescriptor, IPromise<ICharFilters>> selector) =>
			Assign(selector, (a, v) => a.CharFilters = v?.Invoke(new CharFiltersDescriptor())?.Value);

		public AnalysisDescriptor TokenFilters(Func<TokenFiltersDescriptor, IPromise<ITokenFilters>> selector) =>
			Assign(selector, (a, v) => a.TokenFilters = v?.Invoke(new TokenFiltersDescriptor())?.Value);

		public AnalysisDescriptor Tokenizers(Func<TokenizersDescriptor, IPromise<ITokenizers>> selector) =>
			Assign(selector, (a, v) => a.Tokenizers = v?.Invoke(new TokenizersDescriptor())?.Value);

		public AnalysisDescriptor Normalizers(Func<NormalizersDescriptor, IPromise<INormalizers>> selector) =>
			Assign(selector, (a, v) => a.Normalizers = v?.Invoke(new NormalizersDescriptor())?.Value);
	}
}