import startOfMinute from '../startOfMinute/index.js'

/**
 * @name isSameMinute
 * @category Minute Helpers
 * @summary Are the given dates in the same minute?
 *
 * @description
 * Are the given dates in the same minute?
 *
 * ### 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} dateLeft - the first date to check
 * @param {Date|Number} dateRight - the second date to check
 * @returns {Boolean} the dates are in the same minute
 * @throws {TypeError} 2 arguments required
 *
 * @example
 * // Are 4 September 2014 06:30:00 and 4 September 2014 06:30:15
 * // in the same minute?
 * var result = isSameMinute(
 *   new Date(2014, 8, 4, 6, 30),
 *   new Date(2014, 8, 4, 6, 30, 15)
 * )
 * //=> true
 */
export default function isSameMinute(dirtyDateLeft, dirtyDateRight) {
  if (arguments.length < 2) {
    throw new TypeError(
      '2 arguments required, but only ' + arguments.length + ' present'
    )
  }

  var dateLeftStartOfMinute = startOfMinute(dirtyDateLeft)
  var dateRightStartOfMinute = startOfMinute(dirtyDateRight)

  return dateLeftStartOfMinute.getTime() === dateRightStartOfMinute.getTime()
}
