/* 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.IO;
using System.Linq;
using OpenSearch.OpenSearch.Managed.ConsoleWriters;
using OpenSearch.Stack.ArtifactsApi;

namespace OpenSearch.OpenSearch.Ephemeral.Tasks.InstallationTasks
{
	public class InitialConfiguration : ClusterComposeTask
	{
		public override void Run(IEphemeralCluster<EphemeralClusterConfiguration> cluster)
		{
			var fs = cluster.FileSystem;
			var configFile = Path.Combine(fs.OpenSearchHome, "config", "opensearch.yml");

			if (File.Exists(configFile) && File.ReadLines(configFile).Any(l => !string.IsNullOrWhiteSpace(l) && !l.StartsWith("#")))
			{
				cluster.Writer?.WriteDiagnostic($"{{{nameof(InitialConfiguration)}}} opensearch.yml already exists, skipping initial configuration");
				return;
			}

			var securityInstallDemoConfigSubPath = "plugins/opensearch-security/tools/install_demo_configuration.sh";
			var securityInstallDemoConfig = Path.Combine(fs.OpenSearchHome, securityInstallDemoConfigSubPath);

			cluster.Writer?.WriteDiagnostic($"{{{nameof(InitialConfiguration)}}} going to run [{securityInstallDemoConfigSubPath}]");

			ExecuteBinary(
				cluster.ClusterConfiguration,
				cluster.Writer,
				"/bin/bash",
				"install security plugin demo configuration",
				securityInstallDemoConfig,
				"-y", "-i", "-s");

			if (cluster.ClusterConfiguration.EnableSsl) return;

			File.AppendAllText(configFile, "plugins.security.disabled: true");
		}
	}
}