scrabble-solver/packages/scrabble-solver/src/components/Board/hooks/useBoardStyle.ts

Scrabble Solver 2 - Free, open-source, cross-platform, multi-language analysis tool for Scrabble, Scrabble Duel, Super Scrabble, Letter League, Crossplay, Literaki, and Kelimelik. Quickly find the top-scoring words using the given board and tiles.

import { type CSSProperties, useMemo } from 'react';

import { useAppLayout } from '@/app-layout';
import { getTileSizes } from '@/lib';
import { BORDER_WIDTH } from '@/parameters';
import { selectConfig, selectShowCoordinates, useTypedSelector } from '@/state';

import { useBackgroundImage } from './useBackgroundImage';

export const useBoardStyle = () => {
  const config = useTypedSelector(selectConfig);
  const { cellSize } = useAppLayout();
  const { tileFontSize } = getTileSizes(cellSize);
  const showCoordinates = useTypedSelector(selectShowCoordinates);
  const backgroundImage = useBackgroundImage();
  const coordinatesSize = 0.5 * cellSize - BORDER_WIDTH;
  const boardStyle = useMemo<CSSProperties>(
    () => ({
      backgroundImage: `url(${backgroundImage})`,
      fontSize: tileFontSize,
      gridTemplateColumns:
        showCoordinates === 'hidden'
          ? `repeat(${config.boardWidth}, 1fr)`
          : `${coordinatesSize}px repeat(${config.boardWidth}, 1fr)`,
      gridTemplateRows:
        showCoordinates === 'hidden'
          ? `repeat(${config.boardHeight}, 1fr)`
          : `${coordinatesSize}px repeat(${config.boardHeight}, 1fr)`,
    }),
    [backgroundImage, config.boardHeight, config.boardWidth, coordinatesSize, showCoordinates, tileFontSize],
  );

  return boardStyle;
};