import { formatDate } from '@transferwise/formatting';

export const getMonthNames = (
  locale: string,
  format: Intl.DateTimeFormatOptions['month'] = 'long',
): string[] => {
  const months: string[] = [];
  const date = new Date(2018, 0, 1);
  const monthFormat = { month: format };
  while (months.length < 12) {
    months.push(formatDate(date, locale, monthFormat));
    date.setMonth(date.getMonth() + 1);
  }
  return months;
};