"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.tehranCalendarDay = tehranCalendarDay;
exports.calendarDayOf = calendarDayOf;
exports.addDays = addDays;
exports.diffInDays = diffInDays;
exports.tehranAtHour = tehranAtHour;
const TEHRAN_OFFSET_MS = (3 * 60 + 30) * 60 * 1000;
const DAY_MS = 24 * 60 * 60 * 1000;
function utcStartOfDay(date) {
    const d = new Date(date);
    d.setUTCHours(0, 0, 0, 0);
    return d;
}
function tehranCalendarDay(date) {
    return utcStartOfDay(new Date(date.getTime() + TEHRAN_OFFSET_MS));
}
function calendarDayOf(date) {
    return utcStartOfDay(new Date(date));
}
function addDays(date, days) {
    return new Date(date.getTime() + days * DAY_MS);
}
function diffInDays(from, to) {
    return Math.round((to.getTime() - from.getTime()) / DAY_MS);
}
function tehranAtHour(date, hour) {
    return new Date(tehranCalendarDay(date).getTime() +
        hour * 60 * 60 * 1000 -
        TEHRAN_OFFSET_MS);
}
//# sourceMappingURL=tehran-time.js.map