text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = setUTCISODay;
  
  var _index = require('../../toDate/index.js');
  
  var _index2 = _interopRequireDefault(_index);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  // This function will be a part of public API when UTC function will be implemented.
  // See issue: https://github.com/date-fns/date-fns/issues/376
  function setUTCISODay(dirtyDate, dirtyDay, dirtyOptions) {
    if (arguments.length < 2) {
      throw new TypeError('2 arguments required, but only ' + arguments.length + ' present');
    }
  
    var day = Number(dirtyDay);
  
    if (day % 7 === 0) {
      day = day - 7;
    }
  
    var weekStartsOn = 1;
    var date = (0, _index2.default)(dirtyDate, dirtyOptions);
    var currentDay = date.getUTCDay();
  
    var remainder = day % 7;
    var dayIndex = (remainder + 7) % 7;
  
    var diff = (dayIndex < weekStartsOn ? 7 : 0) + day - currentDay;
  
    date.setUTCDate(date.getUTCDate() + diff);
    return date;
  }
  module.exports = exports['default'];