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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.default = lastDayOfWeek;
+var _index = _interopRequireDefault(require("../toDate/index.js"));
+var _index2 = _interopRequireDefault(require("../_lib/toInteger/index.js"));
+var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
+var _index4 = require("../_lib/defaultOptions/index.js");
+/**
+ * @name lastDayOfWeek
+ * @category Week Helpers
+ * @summary Return the last day of a week for the given date.
+ *
+ * @description
+ * Return the last day of a week for the given date.
+ * The result will be in the local timezone.
+ *
+ * @param {Date|Number} date - the original date
+ * @param {Object} [options] - an object with options.
+ * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale}
+ * @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday)
+ * @returns {Date} the last day of a week
+ * @throws {TypeError} 1 argument required
+ * @throws {RangeError} `options.weekStartsOn` must be between 0 and 6
+ *
+ * @example
+ * // The last day of a week for 2 September 2014 11:55:00:
+ * const result = lastDayOfWeek(new Date(2014, 8, 2, 11, 55, 0))
+ * //=> Sat Sep 06 2014 00:00:00
+ *
+ * @example
+ * // If the week starts on Monday, the last day of the week for 2 September 2014 11:55:00:
+ * const result = lastDayOfWeek(new Date(2014, 8, 2, 11, 55, 0), { weekStartsOn: 1 })
+ * //=> Sun Sep 07 2014 00:00:00
+ */
+function lastDayOfWeek(dirtyDate, options) {
+ var _ref, _ref2, _ref3, _options$weekStartsOn, _options$locale, _options$locale$optio, _defaultOptions$local, _defaultOptions$local2;
+ (0, _index3.default)(1, arguments);
+ var defaultOptions = (0, _index4.getDefaultOptions)();
+ var weekStartsOn = (0, _index2.default)((_ref = (_ref2 = (_ref3 = (_options$weekStartsOn = options === null || options === void 0 ? void 0 : options.weekStartsOn) !== null && _options$weekStartsOn !== void 0 ? _options$weekStartsOn : options === null || options === void 0 ? void 0 : (_options$locale = options.locale) === null || _options$locale === void 0 ? void 0 : (_options$locale$optio = _options$locale.options) === null || _options$locale$optio === void 0 ? void 0 : _options$locale$optio.weekStartsOn) !== null && _ref3 !== void 0 ? _ref3 : defaultOptions.weekStartsOn) !== null && _ref2 !== void 0 ? _ref2 : (_defaultOptions$local = defaultOptions.locale) === null || _defaultOptions$local === void 0 ? void 0 : (_defaultOptions$local2 = _defaultOptions$local.options) === null || _defaultOptions$local2 === void 0 ? void 0 : _defaultOptions$local2.weekStartsOn) !== null && _ref !== void 0 ? _ref : 0);
+
+ // Test if weekStartsOn is between 0 and 6 _and_ is not NaN
+ if (!(weekStartsOn >= 0 && weekStartsOn <= 6)) {
+ throw new RangeError('weekStartsOn must be between 0 and 6');
+ }
+ var date = (0, _index.default)(dirtyDate);
+ var day = date.getDay();
+ var diff = (day < weekStartsOn ? -7 : 0) + 6 - (day - weekStartsOn);
+ date.setHours(0, 0, 0, 0);
+ date.setDate(date.getDate() + diff);
+ return date;
+}
+module.exports = exports.default; \ No newline at end of file
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