// 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.Collections.Immutable;
using System.Composition;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Remote;
 
namespace Microsoft.CodeAnalysis.DesignerAttribute;
 
/// <summary>
/// Interface to allow host (VS) to inform the OOP service to start incrementally analyzing and
/// reporting results back to the host.
/// </summary>
internal interface IRemoteDesignerAttributeDiscoveryService
{
    internal interface ICallback
    {
        ValueTask ReportDesignerAttributeDataAsync(RemoteServiceCallbackId callbackId, ImmutableArray<DesignerAttributeData> data, CancellationToken cancellationToken);
    }
 
    ValueTask DiscoverDesignerAttributesAsync(RemoteServiceCallbackId callbackId, Checksum solutionChecksum, CancellationToken cancellationToken);
    ValueTask DiscoverDesignerAttributesAsync(RemoteServiceCallbackId callbackId, Checksum solutionChecksum, DocumentId priorityDocument, CancellationToken cancellationToken);
}
 
[ExportRemoteServiceCallbackDispatcher(typeof(IRemoteDesignerAttributeDiscoveryService)), Shared]
[method: ImportingConstructor]
[method: Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
internal sealed class RemoteDesignerAttributeDiscoveryCallbackDispatcher() : RemoteServiceCallbackDispatcher, IRemoteDesignerAttributeDiscoveryService.ICallback
{
    private new IDesignerAttributeDiscoveryService.ICallback GetCallback(RemoteServiceCallbackId callbackId)
        => (IDesignerAttributeDiscoveryService.ICallback)base.GetCallback(callbackId);
 
    public ValueTask ReportDesignerAttributeDataAsync(RemoteServiceCallbackId callbackId, ImmutableArray<DesignerAttributeData> data, CancellationToken cancellationToken)
        => GetCallback(callbackId).ReportDesignerAttributeDataAsync(data, cancellationToken);
}