#pragma once


#include <QObject>
#include <QHash>

#include "main.h"
#include "MessageGlobals.h"
#include "drydemoxmlstates.h"

#define _StateController StateController::I()

// TODO check illegal state transition

class StateController : public QObject
{
    Q_OBJECT
    SINGLETON(StateController)

public:
    void init(); // TODO move these in slots
    void quit();

public slots:
    void doStateControllerUnhandledMsgReceived(const QVariantList &msg);

protected:
    void timerEvent(QTimerEvent *) override;

private:
    #define DEFAULT_TIMEOUT_S              10
    #define TRANSITION_EVENT_INDEX         0
    #define RESP_MSG_START_INDEX           3
    #define IS_TIMER_INDEX                 0
    #define IS_WAIT_NEEDED_INDEX           1
    #define NEXT_AUTO_TRANSITION_INDEX     2
    #define COUNT_DOWN_TIMER_INDEX         6
    #define UI_MSG_BB_PAYLOAD_ID           0x63

    #define QOBJECT_TIMER_TIMEOUT_MS       1000
    #define PROGRESS_TIME_BC_INTERVAL_MS   1000
    #define NUM_OF_COUNTS_TIMER_BC_EMIT    (PROGRESS_TIME_BC_INTERVAL_MS / QOBJECT_TIMER_TIMEOUT_MS)
    #define NUM_OF_COUNTS_TO_BC_MSG        3

    enum User_Command_ID {
        CMD_NONE      = -1,
        CMD_TX_PARAMS = 0 ,
        CMD_WATER_SAMPLE,
        CMD_CONSUMABLES,
        CMD_DISPOSABLES,
        CMD_SYSTEM_PRIME,
        CMD_BP_HR,
        CMD_ULTRAFILTRATION,
        CMD_CONNECTION,
        CMD_START_TX,
        CMD_END_TX,
        CMD_DISINFECTION,
    };

    QHash <User_Command_ID, QList<QVariantList>> _dryDemoCmds;
    quint16 _index;
    quint16 _broadcastMsgCount;
    quint16 _timerBroadcastCount;
    User_Command_ID _dryDemoCurrentCmd;
    drydemoXMLstates _dryDemo;

    void initMessagesHashTable();
    void transitionApplicationToStandBy();
    void resetVariables();

    void onIdleStateChange(bool active);
    void onTreatmentParamsStateChange(bool active);
    void onWaterSampleStateChange(bool active);
    void onConsumablesStateChange(bool active);
    void onDisposablesStateChange(bool active);
    void onSystemPrimeStateChange(bool active);
    void onBPHRStateChange(bool active);
    void onUltrafiltrationStateChange(bool active);
    void onConnectionStateChange(bool active);
    void onStartTreatmentStateChange(bool active);
    void onEndTreatmentStateChange(bool active);

    void onDisinfectStateChange(bool active);
};