#ifndef _PIUMA_GUI_LAYOUT_H_
#define _PIUMA_GUI_LAYOUT_H_

#include "../lib/types.h"
#include "../lib/geometry.h"

// Grid
const s32 GUI_LAYOUT_MAX_CELLS = 0x7FFFFFFF;

struct Gui_Layout_Grid
{
	v2 window_position;
	v2 window_size;
	v2 cell_size;
	f32 cell_border;
	v2s max_cells_count;

	v2s cursor;
	Rect last_rect;

	Rect rect(); // Get last rect
	void row(u32 count = 1);
	Rect cell(u32 count = 1);
	Rect rect_at(v2s position, v2s size = {1,1}); // Does not modify cursor. You have to assign it yourself.

};

Gui_Layout_Grid gui_layout_grid_create_by_divisions(v2 position, v2 window_size, u32 divisions_x, u32 divisions_y, f32 border = 0);
Gui_Layout_Grid gui_layout_grid_create_by_cell_size(v2 position, v2 window_size, v2 cell_size, f32 border = 0);


// Basic
struct Gui_Layout_Basic
{
	v2 window_position;
	v2 window_size;

	v2 cursor = {0,0};
	f32 next_row_y = 0;
	Rect last_rect = {0,0,0,0};

	f32 font_size;
	v2 button_padding = {0,0};
	v2 element_distance = {0,0};
	v2 window_padding = {0,0};

	Rect rect();
	void push_rect(Rect r);
	void row();
	Rect label_rect(const char *text = "");
	Rect button_rect(const char *text = "");
	Rect button_rect(f32 length);
};

Gui_Layout_Basic gui_layout_basic_create(v2 position, v2 size, f32 font_size);

#endif