#pragma once

#include "../../os/WAYLAND/wl_context.h"
#include "../../2d_structs.h"

#include "gui_components_list.h"


typedef struct {
	int type;
} input_event;

typedef struct {
	int w;
	int h;
} resize_event;

typedef struct {
	ui_dimensions *dimensions;
	ui_position *position;

	struct wl_surface *surface;
	struct xdg_surface *xdg_surface;
} 
gui_component_graphics;

typedef struct gui_component_raw {
	void ( *draw_callback) ( struct gui_component_raw*, int);
	void ( *resize_callback) ( struct gui_component_raw*, resize_event*);
	void ( *input_callback) ( struct gui_component_raw*, resize_event*);

	struct gui_component_raw *parent;
	struct gui_components_list_raw *children;

	gui_component_graphics *graphics;
	
	void *specialization;
}
gui_component;

gui_component_graphics* gui_component_graphics_new(
	ui_position *pos,
	ui_dimensions *dim,
	surface_builders *builders
);

/* called for initializing common configs */
gui_component* gui_component_new_begin(
	gui_component *parent,
	ui_position *pos,
	ui_dimensions *dim,
	void (*draw_callback) ( gui_component*, int),
	void (*resize_callback) ( gui_component*, resize_event*),
	void (*input_callback) ( gui_component*, resize_event*),
	surface_builders *builders
);

/* must be called after specialized init for completing the configuration */
void gui_component_new_end( gui_component* toComplete);

void gui_component_add_child( gui_component *parent, gui_component *child);

void gui_component_draw( gui_component *c, int deltaTime);

void gui_component_input_event( gui_component *c, input_event *e);

void gui_component_resize_event( gui_component *c, resize_event *e);
/*
	draw callback
	input callback
	resize callback
*/