import { isSameWeek } from "../../../isSameWeek.mjs";

const accusativeWeekdays = [
  "жексенбіде",
  "дүйсенбіде",
  "сейсенбіде",
  "сәрсенбіде",
  "бейсенбіде",
  "жұмада",
  "сенбіде",
];

function lastWeek(day) {
  const weekday = accusativeWeekdays[day];

  return "'өткен " + weekday + " сағат' p'-де'";
}

function thisWeek(day) {
  const weekday = accusativeWeekdays[day];

  return "'" + weekday + " сағат' p'-де'";
}

function nextWeek(day) {
  const weekday = accusativeWeekdays[day];

  return "'келесі " + weekday + " сағат' p'-де'";
}

const formatRelativeLocale = {
  lastWeek: (date, baseDate, options) => {
    const day = date.getDay();
    if (isSameWeek(date, baseDate, options)) {
      return thisWeek(day);
    } else {
      return lastWeek(day);
    }
  },
  yesterday: "'кеше сағат' p'-де'",
  today: "'бүгін сағат' p'-де'",
  tomorrow: "'ертең сағат' p'-де'",
  nextWeek: (date, baseDate, options) => {
    const day = date.getDay();
    if (isSameWeek(date, baseDate, options)) {
      return thisWeek(day);
    } else {
      return nextWeek(day);
    }
  },
  other: "P",
};

export const formatRelative = (token, date, baseDate, options) => {
  const format = formatRelativeLocale[token];

  if (typeof format === "function") {
    return format(date, baseDate, options);
  }

  return format;
};