import { format, parse, differenceInCalendarDays, addDays } from 'date-fns';

const ISO_FORMAT = 'yyyy-MM-dd';

function formatIso(date: Date): string {
  return format(date, ISO_FORMAT)
}

function today(): Date {
  return new Date()
}

function todayIso(): string {
  return formatIso(today())
}

function formatIsoDate(date: string, fmt: string): string {
  return format(parse(date, ISO_FORMAT, new Date()), fmt);
}

function reformatDate(date: string, fromFormat: string, toFormat: string): string {
  return format(parse(date, fromFormat, new Date()), toFormat);
}

export { today, formatIso, todayIso, formatIsoDate }