// 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.
 
using System;
using System.ComponentModel.Composition;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Editor;
using Microsoft.CodeAnalysis.Editor.Commanding.Commands;
using Microsoft.CodeAnalysis.Editor.Host;
using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
using Microsoft.CodeAnalysis.FindUsages;
using Microsoft.CodeAnalysis.GoToDefinition;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Internal.Log;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Shared.TestHooks;
using Microsoft.VisualStudio.Commanding;
using Microsoft.VisualStudio.Utilities;
 
namespace Microsoft.CodeAnalysis.GoToImplementation;
 
[Export(typeof(ICommandHandler))]
[ContentType(ContentTypeNames.RoslynContentType)]
[Name(PredefinedCommandHandlerNames.GoToImplementation)]
[method: ImportingConstructor]
[method: Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
internal sealed class GoToImplementationCommandHandler(
    IThreadingContext threadingContext,
    IStreamingFindUsagesPresenter streamingPresenter,
    IUIThreadOperationExecutor uiThreadOperationExecutor,
    IAsynchronousOperationListenerProvider listenerProvider,
    IGlobalOptionService globalOptions) : AbstractGoToCommandHandler<IFindUsagesService, GoToImplementationCommandArgs>(threadingContext,
           streamingPresenter,
           uiThreadOperationExecutor,
           listenerProvider.GetListener(FeatureAttribute.GoToImplementation),
           globalOptions)
{
    public override string DisplayName => EditorFeaturesResources.Go_To_Implementation;
 
    protected override string ScopeDescription => EditorFeaturesResources.Locating_implementations;
    protected override FunctionId FunctionId => FunctionId.CommandHandler_GoToImplementation;
 
    protected override Task FindActionAsync(IFindUsagesContext context, Document document, int caretPosition, CancellationToken cancellationToken)
        => document.GetRequiredLanguageService<IFindUsagesService>()
                   .FindImplementationsAsync(context, document, caretPosition, ClassificationOptionsProvider, cancellationToken);
}