import { type DayPickerProps } from 'react-day-picker'
import { type DayOfWeek } from '../enums'

export const isValidWeekStartsOn = (
  day: DayOfWeek | undefined,
): day is DayPickerProps['weekStartsOn'] => [0, 1, 2, 3, 4, 5, 6, undefined].includes(day)