import toInteger from '../_lib/toInteger/index.js'
import toDate from '../toDate/index.js'
import setMonth from '../setMonth/index.js'

/**
 * @name setQuarter
 * @category Quarter Helpers
 * @summary Set the year quarter to the given date.
 *
 * @description
 * Set the year quarter to the given date.
 *
 *
 * ### 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|String|Number} date - the date to be changed
 * @param {Number} quarter - the quarter of the new date
 * @param {Options} [options] - the object with options. See [Options]{@link https://date-fns.org/docs/Options}
 * @param {0|1|2} [options.additionalDigits=2] - passed to `toDate`. See [toDate]{@link https://date-fns.org/docs/toDate}
 * @returns {Date} the new date with the quarter set
 * @throws {TypeError} 2 arguments required
 * @throws {RangeError} `options.additionalDigits` must be 0, 1 or 2
 *
 * @example
 * // Set the 2nd quarter to 2 July 2014:
 * var result = setQuarter(new Date(2014, 6, 2), 2)
 * //=> Wed Apr 02 2014 00:00:00
 */
export default function setQuarter (dirtyDate, dirtyQuarter, dirtyOptions) {
  if (arguments.length < 2) {
    throw new TypeError('2 arguments required, but only ' + arguments.length + ' present')
  }

  var date = toDate(dirtyDate, dirtyOptions)
  var quarter = toInteger(dirtyQuarter)
  var oldQuarter = Math.floor(date.getMonth() / 3) + 1
  var diff = quarter - oldQuarter
  return setMonth(date, date.getMonth() + diff * 3, dirtyOptions)
}
