// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#nullable disable

using System.Collections.Generic;
using System.Composition;
using System.Diagnostics.CodeAnalysis;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Host.Mef;

namespace Microsoft.CodeAnalysis.CSharp
{
    [ExportLanguageService(typeof(ICommandLineParserService), LanguageNames.CSharp), Shared]
    internal sealed class CSharpCommandLineParserService : ICommandLineParserService
    {
        [ImportingConstructor]
        [SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification = "Used in test code: https://github.com/dotnet/roslyn/issues/42814")]
        public CSharpCommandLineParserService()
        {
        }

        public CommandLineArguments Parse(IEnumerable<string> arguments, string baseDirectory, bool isInteractive, string sdkDirectory)
        {
#if SCRIPTING
            var parser = isInteractive ? CSharpCommandLineParser.Interactive : CSharpCommandLineParser.Default;
#else
            var parser = CSharpCommandLineParser.Default;
#endif
            return parser.Parse(arguments, baseDirectory, sdkDirectory);
        }
    }
}
