function hebrew_number_to_words($number, $is_year = false) {
    $hebrew_letters = [
        1 => 'א', 2 => 'ב', 3 => 'ג', 4 => 'ד', 5 => 'ה', 6 => 'ו', 7 => 'ז', 8 => 'ח', 9 => 'ט',
        10 => 'י', 20 => 'כ', 30 => 'ל', 40 => 'מ', 50 => 'נ', 60 => 'ס', 70 => 'ע', 80 => 'פ', 90 => 'צ',
        100 => 'ק', 200 => 'ר', 300 => 'ש', 400 => 'ת'
    ];

    $result = '';

    if ($is_year) {
        $result .= 'תש';
        $last_two_digits = $number % 100;

        if ($last_two_digits <= 10 || $last_two_digits % 10 == 0) {
            $result .= $hebrew_letters[$last_two_digits];
        } else {
            $tens = intdiv($last_two_digits, 10) * 10;
            $units = $last_two_digits % 10;
            $result .= $hebrew_letters[$tens] . '"' . $hebrew_letters[$units];
        }
    } else {
        $hundreds = intdiv($number, 100);
        if ($hundreds > 0) {
            $result .= $hebrew_letters[$hundreds * 100];
            $number %= 100;
        }

        if ($number > 10 && $number <= 19) {
            $result .= 'ט' . $hebrew_letters[$number - 10];
            return $result;
        }

        $tens = intdiv($number, 10);
        if ($tens > 0) {
            $result .= $hebrew_letters[$tens * 10];
            $number %= 10;
        }

        if ($number > 0) {
            $result .= $hebrew_letters[$number];
        }
    }

    return $result;
}

function display_hebrew_date() {
    $formatter = new IntlDateFormatter(
        'he_IL@calendar=hebrew',
        IntlDateFormatter::FULL,
        IntlDateFormatter::NONE,
        'Asia/Jerusalem',
        IntlDateFormatter::TRADITIONAL
    );

    $hebrew_date = $formatter->format(new DateTime());

    $days_map = [
        'Sunday' => 'יום ראשון',
        'Monday' => 'יום שני',
        'Tuesday' => 'יום שלישי',
        'Wednesday' => 'יום רביעי',
        'Thursday' => 'יום חמישי',
        'Friday' => 'יום שישי',
        'Saturday' => 'שבת',
    ];

    $months_map = [
        'Tishri' => 'תשרי',
        'Heshvan' => 'חשוון',
        'Kislev' => 'כסלו',
        'Tevet' => 'טבת',
        'Shevat' => 'שבט',
        'Adar' => 'אדר',
        'Adar I' => 'אדר א׳',
        'Adar II' => 'אדר ב׳',
        'Nisan' => 'ניסן',
        'Iyyar' => 'אייר',
        'Sivan' => 'סיוון',
        'Tamuz' => 'תמוז',
        'Av' => 'אב',
        'Elul' => 'אלול',
    ];

    $hebrew_date = str_replace(array_keys($days_map), array_values($days_map), $hebrew_date);
    $hebrew_date = str_replace(array_keys($months_map), array_values($months_map), $hebrew_date);

    $current_date = new DateTime();
    $hebrew_year = intval($current_date->format('Y')) + 3760;
    $hebrew_day = intval($current_date->format('j'));

    $hebrew_year_words = hebrew_number_to_words($hebrew_year, true);
    $hebrew_day_words = hebrew_number_to_words($hebrew_day);

    $hebrew_date = preg_replace('/\d{4}/', $hebrew_year_words, $hebrew_date);
    $hebrew_date = preg_replace('/\d{1,2}/', $hebrew_day_words, $hebrew_date);

    return $hebrew_date;
}

add_shortcode('hebrew_date', 'display_hebrew_date');