#ifndef ADCQUEUE_H
#define ADCQUEUE_H

#include <QObject>
#include <QQueue>
#include <QDebug>
#include <QTimer>

#include "stpdefine.h"

class ADCQueue : public QObject
{
    Q_OBJECT

public:

    explicit ADCQueue(QObject *parent = nullptr);
    ~ADCQueue();

    bool clear();
    void appendCmd(ADCQueue_ns::cmdItem cmd);
    void appendCmd(stpProtocol_ns::stpCommand cmd, uint16_t regNumber, QByteArray * regData = new QByteArray());
    bool start();
    bool stop();

    ADCQueue_ns::queueState getState() {return _state; };

    bool receiveData(QByteArray data);

signals:
    void queueIsEmpty();
    void queueTimeout();
    void queueError();
    void registerReadFinished(ADCQueue_ns::cmdItem cmd);
    void registerReadError(ADCQueue_ns::cmdItem cmd);
    void registerWriteFinished(ADCQueue_ns::cmdItem cmd);
    void registerWriteError(ADCQueue_ns::cmdItem cmd);
    void sendData(QByteArray data);

private:
    void _startNext();
    void _repeatCurrent();
    bool _headerCheck(QByteArray * data);
    QByteArray _packCommand(ADCQueue_ns::cmdItem cmd);

    QQueue<ADCQueue_ns::cmdItem> * _cmdItems;
    ADCQueue_ns::queueState _state;
    ADCQueue_ns::cmdItem _currentItem;
    uint16_t _currentCmd;
    QTimer * _timer;
    int _repeatCount;
};

#endif // ADCQUEUE_H