/* 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.Concurrent;
using System.Reflection;
using System.Runtime.Serialization;
using Newtonsoft.Json;
using OpenSearch.Client;

namespace OpenSearch.Client.JsonNetSerializer
{
	public abstract partial class ConnectionSettingsAwareSerializerBase : IPropertyMappingProvider
	{
		protected readonly ConcurrentDictionary<string, IPropertyMapping> Properties = new ConcurrentDictionary<string, IPropertyMapping>();

		public IPropertyMapping CreatePropertyMapping(MemberInfo memberInfo)
		{
			var memberInfoString = $"{memberInfo.DeclaringType?.FullName}.{memberInfo.Name}";
			if (Properties.TryGetValue(memberInfoString, out var mapping)) return mapping;
			mapping = FromAttributes(memberInfo);

			Properties.TryAdd(memberInfoString, mapping);
			return mapping;
		}

		private static IPropertyMapping FromAttributes(MemberInfo memberInfo)
		{
			var jsonProperty = memberInfo.GetCustomAttribute<JsonPropertyAttribute>(true);
			var dataMemberProperty = memberInfo.GetCustomAttribute<DataMemberAttribute>(true);
			var propertyName = memberInfo.GetCustomAttribute<PropertyNameAttribute>(true);
			var ignore = memberInfo.GetCustomAttribute<IgnoreAttribute>(true);
			var jsonIgnore = memberInfo.GetCustomAttribute<JsonIgnoreAttribute>(true);
			if (jsonProperty == null && ignore == null && propertyName == null && dataMemberProperty == null && jsonIgnore == null) return null;

			return new PropertyMapping
				{ Name = propertyName?.Name ?? jsonProperty?.PropertyName ?? dataMemberProperty?.Name, Ignore = ignore != null || jsonIgnore != null };
		}
	}
}