#ifndef PIXELDEFENSE_UI_H
#define PIXELDEFENSE_UI_H

#include <breeze.h>
#include <raygui.h>

typedef struct UIGrid {
    i32 rows;
    i32 cols;
    f32 rowPadding;
    f32 cellPadding;
    Rectangle bounds;
} UIGrid;

UIGrid uiGridFromRoot(i32 width, i32 height);
UIGrid uiGridFromGrid(const UIGrid grid, i32 row, i32 col);
UIGrid uiGridFromGridSpan(const UIGrid grid, i32 row, i32 col, i32 rowSpan, i32 colSpan);

Rectangle uiGridCell(const UIGrid grid, i32 row, i32 col);
Rectangle uiGridCellSpan(const UIGrid grid, i32 row, i32 col, i32 rowSpan, i32 colSpan);

void uiGridDrawCells(const UIGrid grid);

typedef enum UIFlexBoxFlag {
    UI_FLEX_NONE                  = 0,
    UI_FLEX_DIR_ROW               = 0b1,
    UI_FLEX_DIR_COLUMN            = 0b10,
    UI_FLEX_ALIGN_START           = 0b100,
    UI_FLEX_ALIGN_CENTER          = 0b1000,
    UI_FLEX_ALIGN_END             = 0b10000,
    UI_FLEX_JUSTIFY_START         = 0b100000,
    UI_FLEX_JUSTIFY_CENTER        = 0b1000000,
    UI_FLEX_JUSTIFY_END           = 0b10000000,
} UIFlexBoxFlag;

typedef struct FlexBoxDesc {
    Rectangle window;
    UIFlexBoxFlag flags;
    f32 padding;
} FlexBoxDesc;

void uiFlexBoxCalc(const FlexBoxDesc *desc, i32 numElements, ...);

static f32 uiScale() {
    return GetScreenHeight() / 720.0f;
}


#endif //PIXELDEFENSE_UI_H