// 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.Runtime.Serialization;
using System.Threading;
using System.Threading.Tasks;
 
namespace Microsoft.CodeAnalysis.LegacySolutionEvents
{
    /// <summary>
    /// This is a legacy api intended only for existing SolutionCrawler partners to continue to function (albeit with
    /// ownership of that crawling task now belonging to the partner team, not roslyn).  It should not be used for any
    /// new services.
    /// </summary>
    internal interface IRemoteLegacySolutionEventsAggregationService
    {
        ValueTask<bool> ShouldReportChangesAsync(CancellationToken cancellationToken);
 
        /// <param name="oldSolutionChecksum"><inheritdoc cref="WorkspaceChangeEventArgs.OldSolution"/></param>
        /// <param name="newSolutionChecksum"><inheritdoc cref="WorkspaceChangeEventArgs.NewSolution"/></param>
        /// <param name="kind"><inheritdoc cref="WorkspaceChangeEventArgs.Kind"/></param>
        /// <param name="projectId"><inheritdoc cref="WorkspaceChangeEventArgs.ProjectId"/></param>
        /// <param name="documentId"><inheritdoc cref="WorkspaceChangeEventArgs.DocumentId"/></param>
        ValueTask OnWorkspaceChangedAsync(Checksum oldSolutionChecksum, Checksum newSolutionChecksum, WorkspaceChangeKind kind, ProjectId? projectId, DocumentId? documentId, CancellationToken cancellationToken);
    }
}