/**
 * Copyright (c) 2021 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "framedtextmenu.h"

void framedTextMenuInit(framedtextmenu_t *menu, font_t *font, texture_t *text) {
  frameInit(&menu->frame);
  textMenuInit(&menu->menu, font);
  menu->frame.texture = text;
  menu->width = -1;
  menu->height = -1;
}

void framedTextMenuUpdate(framedtextmenu_t *menu, engine_t *engine) {
  float iw, ih;
  uint8_t bp;
  gridbreakpoint_t *breakpoint;

  bp = gridGetBreakpoint(&menu->menu.menu.grid, engine->render.width);
  breakpoint = menu->menu.menu.grid.breakpoints + bp;
  
  if(menu->width < 0) {
    if(menu->menu.menu.grid.childCount > 0) {
      iw = 0;
      for(uint8_t i = 0; i < menu->menu.menu.grid.childCount; i++) {
        iw = mathMax(menu->menu.labels[i].info.width, iw);
      }
      iw *= breakpoint->columns;
      if(iw == 0) iw = engine->render.width - FRAME_BORDER_SIZE_FULL;
    } else {
      iw = engine->render.width - FRAME_BORDER_SIZE_FULL;
    }
  } else {
    iw = menu->width - FRAME_BORDER_SIZE_FULL;
  }

  if(menu->height < 0) {
    if(menu->menu.menu.grid.childCount > 0) {
      ih = breakpoint->rows * (
        fontGetScale(menu->menu.labels->fontSize) * FONT_LINE_HEIGHT
      );
    } else {
      ih = 0;
    }
  } else {
    ih = menu->height - FRAME_BORDER_SIZE_FULL;
  }

  frameSetInnerSize(&menu->frame, iw, ih);
  gridSetSize(&menu->menu.menu.grid,
    engine->render.width, engine->render.height,
    iw, ih,
    0, 0
  );
  menu2Update(&menu->menu.menu, engine);
}

void framedTextMenuRender(
  framedtextmenu_t *menu, shader_t *shader, float x, float y
) {
  frameRender(&menu->frame, shader, x, y);
  textMenuListRender(&menu->menu, shader,
    x + FRAME_BORDER_SIZE, y + FRAME_BORDER_SIZE
  );
}

void framedTextMenuDispose(framedtextmenu_t *menu) {
  textMenuDispse(&menu->menu);
  frameDispose(&menu->frame);
}