// Copyright (c) .NET Foundation and contributors. All rights reserved.

// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System.IO;

using System.Linq;

using System.Threading.Tasks;

namespace System.CommandLine.Suggest

{

public class Program

{

internal static string DOTNET_SUGGEST_LOGGING = nameof(DOTNET_SUGGEST_LOGGING);

public static async Task<int> Main(string[] args)

{

#if DEBUG

LogDebug(new[] { "dotnet-suggest received: " }.Concat(args).ToArray());

#endif

var provider = new CombineSuggestionRegistration(

new GlobalToolsSuggestionRegistration(),

new FileSuggestionRegistration());

var dispatcher = new SuggestionDispatcher(provider);

return await dispatcher.InvokeAsync(args);

}

#if DEBUG

internal static void LogDebug(params string[] args)

{

if (Environment.GetEnvironmentVariable(DOTNET_SUGGEST_LOGGING) == "1")

{

var appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);

var dotnetSuggestFolder = Path.Combine(appData, "dotnet-suggest");

Directory.CreateDirectory(dotnetSuggestFolder);

var logFile = Path.Combine(dotnetSuggestFolder, "debug.log");

File.AppendAllText(logFile, string.Join("|", args) + Environment.NewLine);

}

}

#endif

}

}