#ifndef macUsbDriver_H
#define macUsbDriver_H

#include <QWidget>
#include <QThread>
#include <QMutex>
#include <QDateTime>

#include "genericusbdriver.h"
#include "libusb.h"

#define RECOVERY_PERIOD 250

typedef struct tcBlock{
    int number;
    bool completed;
    qint64 timeReceived;
} tcBlock;

extern QMutex tcBlockMutex;

class worker : public QObject
{
    Q_OBJECT

public:
    worker(){};
    ~worker(){};
    libusb_context *ctx;
public slots:
    void handle(){
        qDebug() << "SUB THREAD ID" << QThread::currentThreadId();
        while(1){
            if(libusb_event_handling_ok(ctx)){
                libusb_handle_events(ctx);
                //qDebug() << "HANDLED";
            }
        }
    }
};

class macUsbDriver : public genericUsbDriver
{
    Q_OBJECT
public:
    explicit macUsbDriver(QWidget *parent = 0);
    ~macUsbDriver();
    void usbSendControl(uint8_t RequestType, uint8_t Request, uint16_t Value, uint16_t Index, uint16_t Length, unsigned char *LDATA);
    char *isoRead(unsigned int *newLength);
private:
    //USB Vars
    libusb_context *ctx;
    libusb_device_handle *handle = NULL;
    QTimer *recoveryTimer;
    //USBIso Vars
    libusb_transfer *isoCtx[NUM_FUTURE_CTX];
    tcBlock transferCompleted[NUM_FUTURE_CTX];
    unsigned char dataBuffer[NUM_FUTURE_CTX][ISO_PACKET_SIZE*ISO_PACKETS_PER_CTX];
    worker *isoHandler;
    QThread *workerThread;
    //Generic Functions
    unsigned char usbInit(unsigned long VIDin, unsigned long PIDin);
    unsigned char usbIsoInit(void);
signals:
public slots:
    void isoTimerTick(void);
    void recoveryTick(void);
};

static void LIBUSB_CALL isoCallback(struct libusb_transfer *transfer);

#endif // macUsbDriver_H