react/components/grid/grid.tsx

import React from 'react'
import { css } from 'styled-jsx/css'
import GridContainer from './grid-container'
import GridBasicItem, { GridBasicItemComponentProps } from './basic-item'

interface Props {
  className: string
}

const defaultProps = {
  className: '',
}

export type GridProps = Props & typeof defaultProps & GridBasicItemComponentProps

const Grid: React.FC<React.PropsWithChildren<GridProps>> = ({
  children,
  className,
  ...props
}) => {
  const { className: resolveClassName, styles } = css.resolve`
    margin: 0;
    box-sizing: border-box;
    padding: var(--gaid-gap-unit);
  `
  return (
    <GridBasicItem className={`${resolveClassName} ${className}`} {...props}>
      {children}
      {styles}
    </GridBasicItem>
  )
}

type MemoGridComponent<P = {}> = React.NamedExoticComponent<P> & {
  Container: typeof GridContainer
}
type ComponentProps = Partial<typeof defaultProps> &
  Omit<Props, keyof typeof defaultProps> &
  GridBasicItemComponentProps

Grid.defaultProps = defaultProps

export default React.memo(Grid) as MemoGridComponent<ComponentProps>