ISCS-Client-V1.0/node_modules/date-fns/setISODay.mjs

import { addDays } from "./addDays.mjs";
import { getISODay } from "./getISODay.mjs";
import { toDate } from "./toDate.mjs";

/**
 * @name setISODay
 * @category Weekday Helpers
 * @summary Set the day of the ISO week to the given date.
 *
 * @description
 * Set the day of the ISO week to the given date.
 * ISO week starts with Monday.
 * 7 is the index of Sunday, 1 is the index of Monday etc.
 *
 * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
 *
 * @param date - The date to be changed
 * @param day - The day of the ISO week of the new date
 *
 * @returns The new date with the day of the ISO week set
 *
 * @example
 * // Set Sunday to 1 September 2014:
 * const result = setISODay(new Date(2014, 8, 1), 7)
 * //=> Sun Sep 07 2014 00:00:00
 */
export function setISODay(date, day) {
  const _date = toDate(date);
  const currentDay = getISODay(_date);
  const diff = day - currentDay;
  return addDays(_date, diff);
}

// Fallback for modularized imports:
export default setISODay;