(function() {
    var d = document, w = window;
    
    // Inisialisasi global tracker untuk anti-duplikat di halaman yang sama
    w.kabiActiveAds = w.kabiActiveAds || {};
    var slotId = 'kabi_slot_' + Math.random().toString(36).substr(2, 9);
    var currentAdId = 2;
    
    if (currentAdId !== null) {
        w.kabiActiveAds[slotId] = currentAdId;
    }

    var initialHtml = "<div class=\"kabi-ad\" style=\"display:inline-block;width:100%;min-height:auto;font-family:Arial,sans-serif;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.1);background:#fff;position:relative;text-decoration:none;color:#333;\"><a href=\"https://kabarlagi.id/ads/api/track.php?type=click&amp;campaign=2&amp;creative=2&amp;embed=1&amp;redirect=081248255362\" target=\"_blank\" rel=\"nofollow sponsored noopener\" style=\"text-decoration:none;color:inherit;display:block;\"><img src=\"https://kabarlagi.id/ads/uploads/ads/ad_20260923_122053_a833ba28.jpeg\" alt=\"Ad\" style=\"width:100%;height:auto;display:block;\"></a><div style=\"position:absolute;top:0;right:0;background:rgba(0,0,0,0.5);color:#fff;font-size:9px;padding:2px 6px;border-bottom-left-radius:4px;\">Iklan</div></div>";
    var apiUrl = "https://kabarlagi.id/ads/api/serve_ad.php/v/image/random/json/kabarlagi?code=RYH9LUUTJE";
    var refreshInterval = 15000; // 15 detik

    // Cari posisi script saat ini untuk inject container
    var currentScript = d.currentScript || (function() {
        var scripts = d.getElementsByTagName('script');
        return scripts[scripts.length - 1];
    })();
    
    var container = d.createElement('div');
    container.className = 'kabi-ad-rotator';
    container.style.transition = 'opacity 0.4s ease-in-out';
    container.innerHTML = initialHtml;
    
    if (currentScript && currentScript.parentNode) {
        currentScript.parentNode.insertBefore(container, currentScript.nextSibling);
    } else {
        if (d.readyState === 'loading') { 
            d.write('<div id="kabi-fallback"></div>'); 
            d.getElementById('kabi-fallback').appendChild(container); 
        } else { 
            d.body.appendChild(container); 
        }
    }

    function buildAdHtml(data) {
        var c = data.ad;
        var campType = c.ad_type;
        var clickUrl = data.tracking.click_url;
        var wDim = c.dimensions.width || '100%';
        var hDim = c.dimensions.height || 'auto';
        var hStr = isNaN(hDim) ? hDim : hDim + 'px';

        var html = '<div class="kabi-ad" data-campaign="'+c.campaign_id+'" data-creative="'+c.id+'" style="display:inline-block;width:'+wDim+';min-height:'+hStr+';font-family:Arial,sans-serif;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.1);background:#fff;position:relative;text-decoration:none;color:#333;">';
        html += '<a href="'+clickUrl+'" target="_blank" rel="nofollow sponsored noopener" style="text-decoration:none;color:inherit;display:block;">';
        
        if (campType === 'image' && c.image_url) {
            html += '<img src="'+c.image_url+'" alt="'+(c.title || '')+'" style="width:100%;height:auto;display:block;" loading="lazy">';
        } else if (campType === 'html' && c.html_content) {
            html += c.html_content;
        } else {
            html += '<div style="padding:15px;">';
            html += '<h4 style="margin:0 0 8px 0;font-size:16px;color:#1565c0;">'+(c.title || '')+'</h4>';
            if (c.description) html += '<p style="margin:0 0 5px 0;font-size:13px;color:#666;">'+c.description+'</p>';
            if (c.cta && c.cta.text) html += '<span style="display:inline-block;padding:6px 12px;background:#1565c0;color:#fff;border-radius:4px;font-size:12px;font-weight:600;">'+c.cta.text+'</span>';
            html += '</div>';
        }
        
        html += '</a><div style="position:absolute;top:0;right:0;background:rgba(0,0,0,0.5);color:#fff;font-size:9px;padding:2px 6px;border-bottom-left-radius:4px;">Iklan</div></div>';
        return html;
    }

    function refreshAd() {
        var activeIds = [];
        for (var key in w.kabiActiveAds) {
            if (w.kabiActiveAds.hasOwnProperty(key) && w.kabiActiveAds[key]) {
                activeIds.push(w.kabiActiveAds[key]);
            }
        }
        
        // PERBAIKAN: Batasi exclude maksimal 20 ID untuk mencegah URL terlalu panjang
        var limitedIds = activeIds.slice(-20);
        var excludeParam = limitedIds.length > 0 ? '&exclude=' + limitedIds.join(',') : '';
        var fetchUrl = apiUrl + excludeParam + '&rand=' + new Date().getTime();
        
        fetch(fetchUrl, { cache: 'no-cache' })
            .then(function(res) { 
                if (!res.ok) throw new Error('Network response was not ok');
                return res.json(); 
            })
            .then(function(data) {
                if (data.success && data.ad) {
                    w.kabiActiveAds[slotId] = data.ad.id;
                    container.style.opacity = '0';
                    setTimeout(function() {
                        container.innerHTML = buildAdHtml(data);
                        container.style.opacity = '1';
                    }, 400); 
                } else {
                    // Jika tidak ada iklan, sembunyikan container agar tidak ada kotak kosong
                    container.style.display = 'none';
                    delete w.kabiActiveAds[slotId];
                }
            })
            .catch(function(e) {
                console.warn('KABI ADS: Refresh failed', e);
            });
    }

    // Jalankan rotasi
    if (refreshInterval > 0) {
        setInterval(refreshAd, refreshInterval);
    }
})();