const LOCALE_FORMAT = new Intl.DateTimeFormat([...window.navigator.languages], {
  day: 'numeric',
  month: 'short',
  year: 'numeric',
  hour: 'numeric',
  minute: 'numeric',
  second: 'numeric',
  hour12: false
});

export const formatDateTime = (dateTime: string) => {
  return LOCALE_FORMAT.format(new Date(dateTime.substr(0, 19)));
};

export const formatLocalDateTime = (date: Date) => {
  return new Date(date.getTime() - date.getTimezoneOffset() * 60000).toISOString().slice(0, -1).substr(0, 19);
};

// export const pluralize = (count: number, noun: string) =>
//   `${Intl.NumberFormat().format(count)} ${noun}${count !== 1 ? 's' : ''}`;

// export const formatDurationSec = (duration_sec: number) => {
//   if (duration_sec === 0) {
//     return ' ';
//   }
//   const roundTowardsZero = duration_sec > 0 ? Math.floor : Math.ceil;
//   return (
//     ', ' +
//     roundTowardsZero(duration_sec / 86400) +
//     'd ' +
//     (roundTowardsZero(duration_sec / 3600) % 24) +
//     'h ' +
//     (roundTowardsZero(duration_sec / 60) % 60) +
//     'm ' +
//     (roundTowardsZero(duration_sec) % 60) +
//     's'
//   );
// };