namespace CollabSL.EndPoints.Hubs;

/// <summary>Route/navigation sync — broadcast current app route to all participants.</summary>
public record RouteSyncPayload(
    string UserId,
    string Route,
    string? ModuleName,
    string? EntityId);

/// <summary>Cursor position broadcast — high-frequency, no try/catch for performance.</summary>
public record CursorPayload(
    string UserId,
    string CursorColor,
    double X,
    double Y,
    string? ElementId);

/// <summary>Form field sync — broadcast a single field value change.</summary>
public record FormSyncPayload(
    string UserId,
    string FormId,
    string FieldName,
    string? Value);

/// <summary>In-session chat message.</summary>
public record ChatMessagePayload(
    string UserId,
    string DisplayName,
    string Message,
    DateTime SentAt);

/// <summary>Drawing/annotation event on the shared canvas.</summary>
public record AnnotationPayload(
    string UserId,
    string CursorColor,
    string Action,      // "draw" | "erase" | "clear"
    string? Data);      // JSON-encoded stroke data