/* 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.Collections.Generic;
using System.Linq;
using System.Reflection;
using OpenSearch.OpenSearch.Managed;
using Xunit.Abstractions;
using Xunit.Sdk;

namespace OpenSearch.OpenSearch.Xunit.Sdk
{
	internal class TestFrameworkExecutor : XunitTestFrameworkExecutor
	{
		public TestFrameworkExecutor(AssemblyName a, ISourceInformationProvider sip, IMessageSink d) : base(a, sip, d)
		{
		}

		public OpenSearchXunitRunOptions Options { get; set; }

		public override void RunAll(IMessageSink executionMessageSink, ITestFrameworkDiscoveryOptions discoveryOptions,
			ITestFrameworkExecutionOptions executionOptions)
		{
			discoveryOptions.SetValue(nameof(OpenSearchXunitRunOptions.Version), Options.Version);
			discoveryOptions.SetValue(nameof(OpenSearchXunitRunOptions.RunIntegrationTests), Options.RunIntegrationTests);
			discoveryOptions.SetValue(nameof(OpenSearchXunitRunOptions.IntegrationTestsMayUseAlreadyRunningNode),
				Options.IntegrationTestsMayUseAlreadyRunningNode);
			discoveryOptions.SetValue(nameof(OpenSearchXunitRunOptions.RunUnitTests), Options.RunUnitTests);
			discoveryOptions.SetValue(nameof(OpenSearchXunitRunOptions.TestFilter), Options.TestFilter);
			discoveryOptions.SetValue(nameof(OpenSearchXunitRunOptions.ClusterFilter), Options.ClusterFilter);

			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.Version), Options.Version);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.RunIntegrationTests), Options.RunIntegrationTests);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.IntegrationTestsMayUseAlreadyRunningNode),
				Options.IntegrationTestsMayUseAlreadyRunningNode);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.RunUnitTests), Options.RunUnitTests);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.TestFilter), Options.TestFilter);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.ClusterFilter), Options.ClusterFilter);

			base.RunAll(executionMessageSink, discoveryOptions, executionOptions);
		}


		public override void RunTests(IEnumerable<ITestCase> testCases, IMessageSink executionMessageSink,
			ITestFrameworkExecutionOptions executionOptions)
		{
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.Version), Options.Version);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.RunIntegrationTests), Options.RunIntegrationTests);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.IntegrationTestsMayUseAlreadyRunningNode),
				Options.IntegrationTestsMayUseAlreadyRunningNode);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.RunUnitTests), Options.RunUnitTests);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.TestFilter), Options.TestFilter);
			executionOptions.SetValue(nameof(OpenSearchXunitRunOptions.ClusterFilter), Options.ClusterFilter);
			base.RunTests(testCases, executionMessageSink, executionOptions);
		}

		protected override async void RunTestCases(IEnumerable<IXunitTestCase> testCases, IMessageSink sink,
			ITestFrameworkExecutionOptions options)
		{
			options.SetValue(nameof(OpenSearchXunitRunOptions.Version), Options.Version);
			options.SetValue(nameof(OpenSearchXunitRunOptions.RunIntegrationTests), Options.RunIntegrationTests);
			options.SetValue(nameof(OpenSearchXunitRunOptions.IntegrationTestsMayUseAlreadyRunningNode),
				Options.IntegrationTestsMayUseAlreadyRunningNode);
			options.SetValue(nameof(OpenSearchXunitRunOptions.RunUnitTests), Options.RunUnitTests);
			options.SetValue(nameof(OpenSearchXunitRunOptions.TestFilter), Options.TestFilter);
			options.SetValue(nameof(OpenSearchXunitRunOptions.ClusterFilter), Options.ClusterFilter);
			try
			{
				using (var runner =
					new TestAssemblyRunner(TestAssembly, testCases, DiagnosticMessageSink, sink, options))
				{
					Options.OnBeforeTestsRun();
					await runner.RunAsync().ConfigureAwait(false);
					Options.OnTestsFinished(runner.ClusterTotals, runner.FailedCollections);
				}
			}
			catch (Exception e)
			{
				if (e is OpenSearchCleanExitException || e is AggregateException ae &&
					ae.Flatten().InnerException is OpenSearchCleanExitException)
					sink.OnMessage(new TestAssemblyCleanupFailure(Enumerable.Empty<ITestCase>(), TestAssembly,
						new OpenSearchCleanExitException("Node failed to start", e)));
				else
					sink.OnMessage(new TestAssemblyCleanupFailure(Enumerable.Empty<ITestCase>(), TestAssembly, e));
				throw;
			}
		}
	}
}