#ifndef STPCLIENT_H
#define STPCLIENT_H

#include <QUdpSocket>
#include <QNetworkDatagram>
#include <QObject>
#include <QTimer>
#include <QTime>

#include "stpdefine.h"

class stpClient : public QObject
{
    Q_OBJECT


public:
    explicit stpClient(QHostAddress address, int port = DEFAULT_DEST_PORT, QObject *parent = nullptr);
    ~stpClient();

    void connectToHost();
    void disconnectFromHost();

    void setAddress(QHostAddress address) { _address = address; }

    stpClient_ns::stpState getState() { return _state; }

    void sendData(QByteArray * buff);

    static QByteArray packIdRequest();
    static QByteArray packIdSnRequest(uint16_t sn);

signals:
    void STP_newDataPacketReceived(QByteArray data);
    void STP_connected();
    void STP_disconnected();

private:
    QByteArray _pack(stpProtocol_ns::packetType packetType, QByteArray * data = nullptr);
    void _processData(QNetworkDatagram data);
    //void _resetConnection();

    stpClient_ns::stpState _state;
    stpClient_ns::pingState _pingState;
    QUdpSocket * _socket;
    QHostAddress _address;
    int _port;
    QTimer * _pingTimer;
    int _pingTimeoutCount;
    QTimer * _reconnectionTimer;
    //bool _isReadingDatagramms;

};

#endif // STPCLIENT_H