/* 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 OpenSearch.Client;
using Tests.Core.ManagedOpenSearch.Clusters;
using Tests.Domain;
using Tests.Framework.EndpointTests.TestState;

namespace Tests.QueryDsl.TermLevel.Regexp
{
	public class RegexpQueryUsageTests : QueryDslUsageTestsBase
	{
		public RegexpQueryUsageTests(ReadOnlyCluster cluster, EndpointUsage usage) : base(cluster, usage) { }

		protected override ConditionlessWhen ConditionlessWhen => new ConditionlessWhen<IRegexpQuery>(a => a.Regexp)
		{
			q => q.Field = null,
			q => q.Value = null,
			q => q.Value = string.Empty
		};

		protected override QueryContainer QueryInitializer => new RegexpQuery
		{
			Name = "named_query",
			Boost = 1.1,
			Field = "description",
			Value = "s.*y",
			Flags = "INTERSECTION|COMPLEMENT|EMPTY",
			MaximumDeterminizedStates = 20000,
			Rewrite = MultiTermQueryRewrite.TopTerms(10)
		};

		protected override object QueryJson => new
		{
			regexp = new
			{
				description = new
				{
					_name = "named_query",
					boost = 1.1,
					flags = "INTERSECTION|COMPLEMENT|EMPTY",
					max_determinized_states = 20000,
					value = "s.*y",
					rewrite = "top_terms_10"
				}
			}
		};

		protected override QueryContainer QueryFluent(QueryContainerDescriptor<Project> q) => q
			.Regexp(c => c
				.Name("named_query")
				.Boost(1.1)
				.Field(p => p.Description)
				.Value("s.*y")
				.Flags("INTERSECTION|COMPLEMENT|EMPTY")
				.MaximumDeterminizedStates(20000)
				.Rewrite(MultiTermQueryRewrite.TopTerms(10))
			);
	}
}