#ifndef ATBDEVICECONTROLLERPLUGIN_H
#define ATBDEVICECONTROLLERPLUGIN_H

#include <QObject>

#include "src/ATBAPP/DeviceControllerInterface.h"
#include "src/ATBAPP/ATBAPPplugin.h"
#include "version.h"



#include "interfaces.h"

#include <unistd.h>
#include <thread>
#include <memory>
#include <QSharedMemory>


class QTextCodec;


using namespace nsDeviceControllerInterface;

class QSettings;

class ATBDeviceControllerPlugin : public QObject,
        public DeviceControllerInterface
{
    Q_OBJECT
    Q_INTERFACES(ATBAPPplugin)
    Q_INTERFACES(DeviceControllerInterface)
    #if QT_VERSION >= 0x050000
    Q_PLUGIN_METADATA( IID "ATBDeviceControllerPlugin" )
    #endif

public:
    explicit ATBDeviceControllerPlugin(QObject *parent = nullptr);
    ~ATBDeviceControllerPlugin();

    // ----------------------------------------------------------------------------
    // interface:
    PLUGIN_STATE initDCPlugin(QObject *healthEventReceiver, const QSettings & settings);

    // TASKS: Cash handling -------------------------------------------------------
    void requestStartCashInput(const QString & amount);
    void requestStopCashInput();
    void cashCollect();
    void cashAbort();

    // TASKS: printing ------------------------------------------------------------
    void requestPrintTicket(const QHash<QString, QVariant> & printingData);

    // TASKS: Account -------------------------------------------------------------
    void requestAccount();

    // mandantory ATBAPP plugin methods: ------------------------------------------
    nsDeviceControllerInterface::PLUGIN_STATE getState();
    QString & getLastError();
    const QString & getLastErrorDescription();

    const QString & getPluginInfo();

    // helpers e.g. for debug / log
    const QString getString(nsDeviceControllerInterface::RESULT_STATE resultState);;

public slots:
    void onChangedProgramModeToSELL();
    void onChangedProgramModeToSERVICE();
    void onChangedProgramModeToIDLE();
    void onChangedProgramModeToOOO();





signals:
    void printTicketFinished(nsDeviceControllerInterface::RESULT_STATE resultState,
                                     const QString & errorCode,
                                     const QString & errorDescription);

    void cashInputEvent(nsDeviceControllerInterface::RESULT_STATE resultState,
                        nsDeviceControllerInterface::CASH_STATE cashState,
                        const QString & newCashValue,
                        const QString & errorCode,
                        const QString & errorDescription);

    void cashInputFinished(nsDeviceControllerInterface::RESULT_STATE resultState,
                                     const QString & newCashValue,
                                     const QString & errorCode,
                                     const QString & errorDescription);

    void requestModeSERVICE();
    void requestModeIDLE();
    void requestModeOOO();

    void requestAccountResponse(const QHash<QString, QVariant> & accountData);



    void Error(
            const QString & errorCode,
            const QString & errorDescription);




private:
   QString errorCode;
   QString errorDescription;
   QString pluginInfo;

   int currentTemplate;


   bool useDebug;

   PLUGIN_STATE pluginState;

   QObject* healthEventReceiver;

   hwinf* hw;

   QTextCodec *codec;

   bool private_loadCashAgentLib(QString pluginName);

   quint8 currentSelectedTicketType;

private slots:
   // printer

   void onPrinterDataPrepared();
   void onPrinterPrintNextTemplate();

   void onPrintFinishedOK();
   void onPrintFinishedERR();

   // cash payment
   void onCashGotCoin();
   void onCashPayStoped();
   void onCashPayStopByMax();
   void onCashPayStopByEscrow();
   void onCashPayStopByError();
   void onCashPayStopByTimeout();

   // doors and hardware contacts
   void onServiceDoorOpened();
   void onVaultDoorOpened();
   void onCoinBoxRemoved();
   void onCoinBoxInserted();
   void onAllDoorsClosed();
};

#endif // ATBDEVICECONTROLLERPLUGIN_H