/**
* @param JalaliDate|JDateTime $jDate
*
* @return DateTime
*/
public static function jalaliToDateTime(JalaliDate $jDate)
{
$firstDay = (new GeorgianDate(622, 3, 22))->toInteger();
$nDays = $jDate->toInteger() + $firstDay - 1;
$georgian = GeorgianDate::fromInteger($nDays);
$dateTime = static::georgianToDateTime($georgian);
if ($jDate instanceof JDateTime) {
$dateTime->setTime($jDate->getHour(), $jDate->getMinute(), $jDate->getSecond());
}
return $dateTime;
}
