using ScadaLink.Commons.Messages.InboundApi;

namespace ScadaLink.InboundAPI;

/// <summary>
/// Seam over the cross-site routing transport used by <see cref="RouteHelper"/>.
/// The production implementation (<see cref="CommunicationServiceInstanceRouter"/>)
/// delegates to <c>ScadaLink.Communication.CommunicationService</c>; the interface
/// exists so <see cref="RouteHelper"/>/<see cref="RouteTarget"/> can be unit tested
/// without a live actor system (InboundAPI-017).
/// </summary>
public interface IInstanceRouter
{
    Task<RouteToCallResponse> RouteToCallAsync(
        string siteId, RouteToCallRequest request, CancellationToken cancellationToken);

    Task<RouteToGetAttributesResponse> RouteToGetAttributesAsync(
        string siteId, RouteToGetAttributesRequest request, CancellationToken cancellationToken);

    Task<RouteToSetAttributesResponse> RouteToSetAttributesAsync(
        string siteId, RouteToSetAttributesRequest request, CancellationToken cancellationToken);
}