PlcStateChangedPayload.hpp

//
//  Copyright PHOENIX CONTACT Electronics GmbH
//

#pragma once


#include "Arp/System/Core/Arp.h"
#include "Arp/System/Nm/SpecializedPayload.hpp"
#include "Arp/Plc/Commons/Domain/PlcState.hpp"


namespace Arp { namespace System { namespace NmPayload { namespace Plc
{


class PlcStateChangedPayload : public Arp::System::Nm::SpecializedPayload<PlcStateChangedPayload>
{
public:
    using PlcState = Arp::Plc::Commons::Domain::PlcState;
    using SpecializedPayload::SpecializedPayload;

    PlcStateChangedPayload(PlcState lastState, PlcState newState);

    PlcState GetLastState() const;

    PlcState GetNewState() const;

private:
    static String PlcStateToString(PlcState plcState);
    static String GetFlagsDescriptions(PlcState plcState);
    static bool IsFlagSet(PlcState plcState, PlcState flag);

private:
    using PayloadFieldType = std::underlying_type<Arp::Plc::Commons::Domain::PlcState>::type;

    // Do not change the order of the field initialization!
    size_t indexLastState = this->AddField<PayloadFieldType>();
    size_t indexNewState = this->AddField<PayloadFieldType>();
};


}}}} // namespace Arp::System::NmPayload::Plc