function adflex_render_position($id, $conf, $country, $is_mobile) {
    $out = '';

    // N�se s'�sht� i lejuar p�r k�t� pajisje, mos shfaq reklam�
    if (($is_mobile && empty($conf['mobile'])) || (!$is_mobile && empty($conf['desktop']))) {
        return '';
    }

    $ads = [];
    // P�r Kosov�, shfaq vet�m Gjirafa n�se �sht� plot�suar
    if ($country === 'kosovo' && !empty($conf['gjirafa'])) {
        $ads[] = $conf['gjirafa'];
    }
    // P�r vende t� tjera, vet�m Ad1-Ad4 (jo Gjirafa)
    if ($country !== 'kosovo') {
        for ($i = 1; $i <= 4; $i++) {
            if (!empty($conf["ad$i"])) {
                $ads[] = $conf["ad$i"];
            }
        }
    }

    // N�se s'ka asnj� kod reklame, kthe bosh
    if (empty($ads)) return '';

    $interval = isset($conf['interval']) ? (int)$conf['interval'] : 10;
    $div_id = 'adflex_' . esc_attr($id);

    // N�se ka vet�m nj� kod reklame (pa rotacion), shfaq si HTML natyral � ashtu si� �sht�
    if (count($ads) === 1) {
        $out .= "<div class='adflex-slot' id='$div_id'>{$ads[0]}</div>";
    } else {
        // N�se ka m� shum� se nj� kod (rotacion), p�rdor json_encode p�r JS
        $ad_data = esc_attr(json_encode($ads));
        $out .= "<div class='adflex-slot' data-ads='$ad_data' data-interval='$interval' id='$div_id'>{$ads[0]}</div>";
    }

    return $out;
}