import { addYears } from "date-fns";
import { enUS } from "date-fns/locale/en-US";
import { ru } from "date-fns/locale/ru";
import { constants } from "../../../../constants";
import { getClearDate } from "../../lib";
import type { IDatePicker } from "../types";

const today: Date = getClearDate();

const todayMinus100Years = addYears(today, -100);

const todayPlus30Years = addYears(today, 30);

const [ ruLocale, enLocale ] = constants.defaultLangKeys;

const defaultLocales: IDatePicker["locales"] = [
  {
    name: ruLocale,
    data: ru,
  },
  {
    name: enLocale,
    data: enUS,
  },
];

export {
  defaultLocales,
  enLocale,
  ruLocale,
  today,
  todayMinus100Years,
  todayPlus30Years,
};