#ifndef DEVICE_H
#define DEVICE_H
#include <chrono>
#include <hidapi/hidapi.h>
#include "inttypes.h"

#define HID_REPORT_SIZE 65

// TODO !! SEMAPHORE

namespace device {
enum class CommError 
{
	ERR_NO_ERROR = 0,
	ERR_NOT_CONNECTED = -1,
	ERR_WRONG_RESPONSE_CRC = -2,
	ERR_SENDING = -3,
	ERR_STATUS_NOT_OK = -4
};

class Device {
public:
	Device();

	// lack of device is not actually an error,
	// so it doesn't throw
	virtual bool connect(); 

	/*
	 *	Sends packet of HID_REPORT_SIZE.
	 */
	virtual CommError send(const void *packet);

	/*
	 *	Gets packet of HID_REPORT_SIZE.
	 *	Can sleep. See below.
	 */
	virtual CommError recv(void *packet);

protected:
	uint16_t m_vid;
	uint16_t m_pid;

	/*
	 *	While the project uses Signal11 portable HIDAPI
	 *	library, there's no way of doing it asynchronously,
	 *	hence polling.
	 */
	int m_retry_count;
	std::chrono::milliseconds m_retry_timeout;

	hid_device *mp_devhandle;
};

class Stick10 : public Device {
public:
	Stick10();
};

class Stick20 : public Device {
public:
	Stick20();
};
}
#endif