import moment from "moment";

const convertAniListDateToString = (date: {
  year?: number;
  month?: number;
  day?: number;
}): string => {
  if (
    date.year === undefined ||
    (date.year === 0 && date.month === undefined) ||
    (date.month === 0 && date.day === undefined) ||
    date.day === 0
  ) {
    return "";
  }
  const newISODate = new Date(date.year, date.month - 1, date.day);
  const newMoment = moment(newISODate);
  return newMoment.format("MM-DD-YYYY");
};

const convertAniListDateToDate = (date: {
  year?: number;
  month?: number;
  day?: number;
}): Date | null => {
  if (
    date.year === undefined ||
    (date.year === 0 && date.month === undefined) ||
    (date.month === 0 && date.day === undefined) ||
    date.day === 0
  ) {
    return null;
  }
  return new Date(date.year, date.month - 1, date.day);
};

export { convertAniListDateToString, convertAniListDateToDate };