classDiagram

class ITunerSubscriber{
<<Interface>>
    +OnStationErrorSignal(const Error& error) void
    +OnStationPropertyChanged(const Station& StationProperty) void
}

class ITuner{
<<Interface>>
    +~ITuner() default
	
    +ChangeStationOperation(const std::string& stationId) void
    +ChangeStationOperationAsync(const std::string& stationId) std_future~void~
    +setStationproperty(const Station& StationProperty) void
    +c_StationProperty() c_ref_Station
    +c_getPublisher() c_ptr_ITunerPublisher
}

class ITunerTracer{
    +~TunerTracer() default

   +capture_state(ITuner* obj) void
   +trace_ChangeStationOperation(const std::string& stationId) void
}


class MonitoredTuner{
    +explicit TracedTuner(ITuner* impl, std::unique_ptr~ITunerTuner~  logger)
    +swapUnderlyingImplementation(ITuner* impl) ptr_ITuner
    +disconnectFromUnderlyingImplementation() ptr_ITuner
    +~TracedTuner()

    +setStationproperty(const Station& StationProperty) void
    +c_StationProperty() c_ref_Station
    
    +ChangeStationOperation(const std::string& stationId) void
    +ChangeStationOperationAsync(const std::string& stationId) std_future~void~
	
    + c_getPublisher() c_ptr_ITunerPublisher
    	
    +OnStationErrorSignal(const Error& error) void
    +OnStationPropertyChanged(const Station& Value) void

    -ITuner* m_impl
    -std::unique_ptr~ITunerTracer~ m_tracer
}

ITuner <|-- MonitoredTuner
ITunerSubscriber <|-- MonitoredTuner
MonitoredTuner o-- ITuner
MonitoredTuner *-- ITunerTracer

class ApiGear_PocoImpl_Tracer

class TunerTracer{
  +TunerTracer(ApiGear::PocoImpl::Tracer* tracer)
  +~TunerTracer() default

  +capture_state(ITuner* obj) void
  +trace_ChangeStationOperation(const std::string& stationId) void

  -ApiGear::PocoImpl::Tracer* m_tracer
}

TunerTracer o-- ApiGear_PocoImpl_Tracer
TunerTracer --|> ITunerTracer

class MonitoredTunerFactory {
    $connect(ITuner* impl, ApiGear::PocoImpl::Tracer* tracer) ptr_MonitoredTuner

}

MonitoredTuner <-- MonitoredTunerFactory
MonitoredTunerFactory <-- TunerTracer