// 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;
using System.Composition;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.CodeRefactorings.MoveType;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Text;

namespace Microsoft.CodeAnalysis.CSharp.CodeRefactorings.MoveType
{
    [ExportLanguageService(typeof(IMoveTypeService), LanguageNames.CSharp), Shared]
    internal class CSharpMoveTypeService :
        AbstractMoveTypeService<CSharpMoveTypeService, BaseTypeDeclarationSyntax, NamespaceDeclarationSyntax, MemberDeclarationSyntax, CompilationUnitSyntax>
    {
        [ImportingConstructor]
        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
        public CSharpMoveTypeService()
        {
        }

        protected override async Task<BaseTypeDeclarationSyntax> GetRelevantNodeAsync(Document document, TextSpan textSpan, CancellationToken cancellationToken)
            => await document.TryGetRelevantNodeAsync<BaseTypeDeclarationSyntax>(textSpan, cancellationToken).ConfigureAwait(false);
    }
}
