// 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.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Contracts.EditAndContinue;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Remote;
using Microsoft.CodeAnalysis.Text;

namespace Microsoft.CodeAnalysis.EditAndContinue;

internal interface IRemoteEditAndContinueService
{
    internal interface ICallback
    {
        ValueTask<ImmutableArray<ManagedActiveStatementDebugInfo>> GetActiveStatementsAsync(RemoteServiceCallbackId callbackId, CancellationToken cancellationToken);
        ValueTask<ManagedHotReloadAvailability> GetAvailabilityAsync(RemoteServiceCallbackId callbackId, Guid mvid, CancellationToken cancellationToken);
        ValueTask<ImmutableArray<string>> GetCapabilitiesAsync(RemoteServiceCallbackId callbackId, CancellationToken cancellationToken);
        ValueTask PrepareModuleForUpdateAsync(RemoteServiceCallbackId callbackId, Guid mvid, CancellationToken cancellationToken);

        ValueTask<ImmutableArray<ActiveStatementSpan>> GetSpansAsync(RemoteServiceCallbackId callbackId, DocumentId? documentId, string filePath, CancellationToken cancellationToken);
        ValueTask<string?> TryGetMatchingSourceTextAsync(RemoteServiceCallbackId callbackId, string filePath, ImmutableArray<byte> requiredChecksum, SourceHashAlgorithm checksumAlgorithm, CancellationToken cancellationToken);
    }

    ValueTask<ImmutableArray<DiagnosticData>> GetDocumentDiagnosticsAsync(Checksum solutionChecksum, RemoteServiceCallbackId callbackId, DocumentId documentId, CancellationToken cancellationToken);
    ValueTask<EmitSolutionUpdateResults.Data> EmitSolutionUpdateAsync(Checksum solutionChecksum, RemoteServiceCallbackId callbackId, DebuggingSessionId sessionId, ImmutableDictionary<ProjectId, RunningProjectOptions> runningProjects, CancellationToken cancellationToken);

    /// <summary>
    /// Returns ids of documents for which diagnostics need to be refreshed in-proc.
    /// </summary>
    ValueTask CommitSolutionUpdateAsync(DebuggingSessionId sessionId, CancellationToken cancellationToken);
    ValueTask DiscardSolutionUpdateAsync(DebuggingSessionId sessionId, CancellationToken cancellationToken);

    ValueTask<DebuggingSessionId> StartDebuggingSessionAsync(Checksum solutionChecksum, RemoteServiceCallbackId callbackId, bool reportDiagnostics, CancellationToken cancellationToken);

    /// <summary>
    /// Returns ids of documents for which diagnostics need to be refreshed in-proc.
    /// </summary>
    ValueTask BreakStateOrCapabilitiesChangedAsync(DebuggingSessionId sessionId, bool? isBreakState, CancellationToken cancellationToken);

    /// <summary>
    /// Returns ids of documents for which diagnostics need to be refreshed in-proc.
    /// </summary>
    ValueTask EndDebuggingSessionAsync(DebuggingSessionId sessionId, CancellationToken cancellationToken);
    ValueTask<ImmutableArray<ImmutableArray<ActiveStatementSpan>>> GetBaseActiveStatementSpansAsync(Checksum solutionChecksum, DebuggingSessionId sessionId, ImmutableArray<DocumentId> documentIds, CancellationToken cancellationToken);
    ValueTask<ImmutableArray<ActiveStatementSpan>> GetAdjustedActiveStatementSpansAsync(Checksum solutionChecksum, RemoteServiceCallbackId callbackId, DebuggingSessionId sessionId, DocumentId documentId, CancellationToken cancellationToken);

    ValueTask SetFileLoggingDirectoryAsync(string? logDirectory, CancellationToken cancellationToken);
}