#ifndef GRID_H
#define GRID_H

#include <clayer/boxlib.h>
// flags
#define GRID_FLAG_NO_HEADER_ROW 0b1           	// для использования для списков например
#define GRID_FLAG_NO_HEADER_COL 0b10          	// для использования для списков например
#define GRID_FLAG_NO_SCROLL     0b100         	// для использования там где данных излишне много
#define GRID_FLAG_CLEAN_MODE    0b1000        	// без вывода сетки, например для печати
#define GRID_FLAG_EDIT_DATA		0x80000000	  	// Выставляется для вывода editbox

// border_type_ - Описание формата каждой линии границы
//#define GRID_BORDER_TYPE_NORMAL				0b0		// 0000 - default full line
//#define GRID_BORDER_TYPE_HATCHING_FREQUENT	0b1		// 0001 - штриховка, частая
//#define GRID_BORDER_TYPE_HATCHING_MEDIUM		0b10	// 0010 - штрифовка, средняя
//#define GRID_BORDER_TYPE_HATCHING_RARE		0b11	// 0011 - штриховка, редкая
//#define GRID_BORDER_TYPE_CORNERS				0b100	// 0100 - углы

#define GRID_BORDER_TYPE_PATTERN			0b1000
#define GRID_BORDER_TYPE_PATTERN_BEGIN_0	0b1001
#define GRID_BORDER_TYPE_PATTERN_BEGIN_1	0b1101
#define GRID_BORDER_TYPE_PATTERN_END_0		0b1011
#define GRID_BORDER_TYPE_PATTERN_END_1		0b1111

// расчитываются от внешних границ ячейки
#define GRID_BORDER_BITMASK_LINE1			0b0001
#define GRID_BORDER_BITMASK_LINE2			0b0010
#define GRID_BORDER_BITMASK_LINE3			0b0100
#define GRID_BORDER_BITMASK_LINE4			0b1000

// text align - составная переменная
#define GRID_TEXT_ALIGN_LEFT	0b00
#define GRID_TEXT_ALIGN_CENTER	0b10
#define GRID_TEXT_ALIGN_RIGHT	0b01

#define GRID_TEXT_ALIGN_TOP		0b0000
#define GRID_TEXT_ALIGN_MEDIUM	0b1000
#define GRID_TEXT_ALIGN_BOTTOM	0b0100

#define GRID_TEXT_STYLE_NORMAL	0b000000


#define GRID_WIDTH_DEFAUT		0
#define GRID_HEIDHT_DEFAULT		0

#define TABLE_CELL_DEFAULT_WIDTH 81
#define TABLE_CELL_DEFAULT_HEIGHT 21

#define GRID_VALUE_TYPE_TEXT	0
#define GRID_VALUE_TYPE_IMAGE	1

typedef struct GRID_BORDER_LINE_FORMAT {
	uint8_t format;
	uint8_t pattern; // bitmask
}GRID_BORDER_LINE_FORMAT;

typedef struct GRID_BORDER_FORMAT {
	GRID_BORDER_LINE_FORMAT line [4];
	ksys_color_t color;
}GRID_BORDER_FORMAT;

typedef struct GRID_CELL_FORMAT {
	uint32_t		width;
	uint32_t		height;
	ksys_color_t	bg_color;
	ksys_color_t	text_color;
	uint64_t		text_params;
	GRID_BORDER_FORMAT	border_l;
	GRID_BORDER_FORMAT	border_r;
	GRID_BORDER_FORMAT	border_t;
	GRID_BORDER_FORMAT	border_b;
	union {
		uint64_t	border_bitmask;
		struct {
			uint8_t border_bitmask_l;
			uint8_t border_bitmask_r;
			uint8_t border_bitmask_t;
			uint8_t border_bitmask_b;
		};
	};
} GRID_CELL_FORMAT;

typedef struct GRID_CELL_CONTENT {
	uint32_t type;
	uint32_t size_data;
} GRID_CELL_CONTENT;

typedef struct GRID_CELL_CONTENT_TEXT {
	GRID_CELL_CONTENT type;
	char text;
} GRID_CELL_CONTENT_TEXT;

typedef struct GRID_CELL_CONTENT_IMAGE {
	GRID_CELL_CONTENT type;
	uint32_t width;
	uint32_t height;
	ksys_color_t image;
} GRID_CELL_CONTENT_IMAGE;

typedef struct GRID {
    uint32_t x;
    uint32_t y;
    uint32_t w;
    uint32_t h;

    uint32_t flags;
    uint32_t pdata; //for callback functions

    uint32_t grid_color;

    uint32_t content_pos_col; // позиция первой верхней левой ячейки
    uint32_t content_pos_row; // если есть заголовок строки/столбца
    							// то 1..max
	// это диапазон выделенных значений - жирная оконтовка вокруг диапазона
    uint32_t selected_cell_col;
    uint32_t selected_cell_row;
    uint32_t selected_cell_w;
    uint32_t selected_cell_h;
    // чтобы знать куда edit_box рисовать
    uint32_t current_cell_x;
    uint32_t current_cell_y;
    uint32_t current_cell_w;
    uint32_t current_cell_h;
    //calbacks
    void __stdcall (*get_cell_format)(struct GRID* this, GRID_CELL_FORMAT* buff, uint32_t col, uint32_t row); // получить формат ячейки
    table_object* __stdcall (*get_cell_value)(struct GRID* this, uint32_t col, uint32_t row); // получить данные для вывода в обычном режиме
	void __stdcall (*free_cell_value)(struct GRID* this, table_object* buff);
    void __stdcall (*event_cell_mouse)(struct GRID* this, uint32_t col, uint32_t row);
    void __stdcall (*event_cell_key)(struct GRID* this, uint32_t col, uint32_t row, ksys_oskey_t ch);
    // callbacks for draw
    void __stdcall (*draw_text)(struct GRID* this, uint32_t x, uint32_t y, uint32_t w, uint32_t h, char* text, uint64_t text_params);
    void __stdcall (*draw_image)(struct GRID* this, uint32_t x, uint32_t y, uint32_t w, uint32_t h, ksys_color_t* data);
    void __stdcall (*draw_bar)(struct GRID* this, uint32_t x, uint32_t y, uint32_t w, uint32_t h, ksys_color_t color);
    //other items of grid
	scrollbar scroll_row;
	scrollbar scroll_col;

} GRID;

typedef struct GRID_NOSTD_CELL {
	GRID* rthis;
	GRID_CELL_FORMAT format;
	uint32_t col;
    uint32_t row;
	uint32_t x;
	uint32_t y;
	uint32_t fix_width;
	uint32_t fix_height;
} GRID_NOSTD_CELL;

extern void draw_grid(GRID* this);

extern void grid_mouse(GRID* this);

extern void grid_key(GRID* this, ksys_oskey_t ch);

#endif