import toDate from '../toDate/index'
import requiredArgs from '../_lib/requiredArgs/index'

/**
 * @name endOfSecond
 * @category Second Helpers
 * @summary Return the end of a second for the given date.
 *
 * @description
 * Return the end of a second for the given date.
 * The result will be in the local timezone.
 *
 * ### v2.0.0 breaking changes:
 *
 * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
 *
 * @param {Date|Number} date - the original date
 * @returns {Date} the end of a second
 * @throws {TypeError} 1 argument required
 *
 * @example
 * // The end of a second for 1 December 2014 22:15:45.400:
 * const result = endOfSecond(new Date(2014, 11, 1, 22, 15, 45, 400))
 * //=> Mon Dec 01 2014 22:15:45.999
 */
export default function endOfSecond(dirtyDate: Date | number): Date {
  requiredArgs(1, arguments)

  const date = toDate(dirtyDate)
  date.setMilliseconds(999)
  return date
}
