// 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.Composition;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Host.Mef;
using Roslyn.LanguageServer.Protocol;
 
namespace Microsoft.CodeAnalysis.LanguageServer.Handler;
 
[ExportCSharpVisualBasicStatelessLspService(typeof(FeatureProvidersRefreshHandler)), Shared]
[Method(VSMethods.FeatureProvidersRefreshName)]
[method: ImportingConstructor]
[method: Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
internal class FeatureProvidersRefreshHandler(FeatureProviderRefresher providerRefresher) : ILspServiceNotificationHandler<TextDocumentIdentifier?>
{
    public bool MutatesSolutionState => false;
    public bool RequiresLSPSolution => true;
 
    public Task HandleNotificationAsync(TextDocumentIdentifier? request, RequestContext requestContext, CancellationToken cancellationToken)
    {
        providerRefresher.RequestProviderRefresh(request?.DocumentUri);
        return Task.CompletedTask;
    }
}