#ifndef VIDEO_H
#define VIDEO_H

#include "driver.h"

#include <stdbool.h>

typedef enum {
	VIDEO_MODE_TYPE_TEXT,
	VIDEO_MODE_TYPE_GRAPHICS
} video_mode_type_t;

#define MAX_NOF_VIDEO_MODES 255

typedef struct {
	video_mode_type_t mode_type;
	int x;
	int y;
	int color_depth;
} video_mode_t;

typedef struct {
	driver_t base;
	unsigned int nof_modes;
	const video_mode_t *modes[MAX_NOF_VIDEO_MODES];
} video_t;

typedef struct {
	driver_vtable_t base;
	void (*register_mode)( void *obj, const video_mode_t *mode );
	bool (*supports_mode)( void *obj, const video_mode_t mode );
	bool (*set_mode)( void *obj, const video_mode_t mode );
	bool (*switch_mode)( void *obj, const video_mode_t *mode );
} video_vtable_t;

void video_init( video_t *video, interrupt_t *interrupt, void *context );
void video_activate( void *obj );
void video_deactivate( void *obj );
void video_deinit( void *obj );
void video_print_info( void *obj );

video_mode_t video_make_mode( const video_mode_type_t mode_type, const int x, const int y, const int color_depth );

void video_register_mode( void *obj, const video_mode_t *mode );
bool video_supports_mode( void *obj, const video_mode_t mode );
bool video_set_mode( void *obj, const video_mode_t mode );
bool video_switch_mode( void *obj, const video_mode_t *mode );

#endif // VIDEO_H