#ifndef LINUXSMARTIE_AIO_H
#define LINUXSMARTIE_AIO_H

#include <libusb-1.0/libusb.h>

#define AIO_USB_VID 0x1b1cU
#define AIO_USB_PID 0x0c13U

#define AIO_COLOR_CYAN { 0, 255, 255 }
#define AIO_COLOR_WHITE { 255, 255, 255 }
#define AIO_COLOR_OFF { 0, 0, 0 }

#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))

struct aio_params_t {
	struct {
		uint8_t min_duty;
		uint8_t max_duty;
		bool fan_stop;
		float setpoint;
		struct {
			float Ki;
			float Kd;
		} ctrl;
	} fans;
};

enum aio_pump_mode_t {
	QUIET,
	BALANCED,
	EXTREME,
	UNKNOWN
};

enum aio_color_mode_t : uint8_t {
	AIO_COLOR_PULSE,
	AIO_COLOR_SHIFT,
	AIO_COLOR_FIXED,
	AIO_COLOR_BLINKING
};

struct rgb_t {
	uint8_t r;
	uint8_t g;
	uint8_t b;
};

struct curve_point_t {
	uint8_t temp;
	uint8_t duty;
};

struct aio_t {
	libusb_device_handle* handle;
	enum aio_pump_mode_t pump_mode;
	float water_temp;
	uint16_t pump_counter;
	uint16_t pump_speed;
	uint16_t fan_speed[2];
};

void aio_detect(struct aio_t *aio);
void aio_update(struct aio_t *aio);
void aio_close(const struct aio_t *aio);

#endif