using MxGateway.Contracts.Proto;

namespace MxGateway.Server.Sessions;

public interface ISessionManager
{
    Task<GatewaySession> OpenSessionAsync(
        SessionOpenRequest request,
        string? clientIdentity,
        CancellationToken cancellationToken);

    bool TryGetSession(
        string sessionId,
        out GatewaySession session);

    Task<WorkerCommandReply> InvokeAsync(
        string sessionId,
        WorkerCommand command,
        CancellationToken cancellationToken);

    IAsyncEnumerable<WorkerEvent> ReadEventsAsync(
        string sessionId,
        CancellationToken cancellationToken);

    Task<SessionCloseResult> CloseSessionAsync(
        string sessionId,
        CancellationToken cancellationToken);

    Task<int> CloseExpiredLeasesAsync(
        DateTimeOffset now,
        CancellationToken cancellationToken);

    Task ShutdownAsync(CancellationToken cancellationToken);
}