(function() {
'use strict';

function wdfKonumToWdfClass(k) {
    if (!k) return 'wdf-alt-sag';
    if (k.indexOf('wdf-') === 0) return k;
    var m = { sag_ust:'wdf-ust-sag', sol_ust:'wdf-ust-sol', sag_orta:'wdf-orta-sag', sol_orta:'wdf-orta-sol', sag_alt:'wdf-alt-sag', sol_alt:'wdf-alt-sol' };
    return m[k] || 'wdf-alt-sag';
}
/** dugme.css: kutu golge + perspective; orta konumlarda sinif yok */
function wdfKonumTo3dClass(konum) {
    if (!konum) return '';
    var m = { 'wdf-alt-sag': 'wdf-3d-alt-sag', 'wdf-alt-sol': 'wdf-3d-alt-sol', 'wdf-ust-sag': 'wdf-3d-ust-sag', 'wdf-ust-sol': 'wdf-3d-ust-sol' };
    return m[konum] || '';
}
function wdfSekilToClass(s) {
    if (!s) return 'wdf-sekil-yuvarlak';
    if (s.indexOf('wdf-sekil-') === 0) {
        if (s === 'wdf-sekil-ucgen' || s === 'wdf-sekil-koseli') return 'wdf-sekil-yuvarlak';
        return s;
    }
    return s === 'kare' ? 'wdf-sekil-kare' : 'wdf-sekil-yuvarlak';
}
function wdfRenkIsHex(r) {
    return r && typeof r === 'string' && r.charAt(0) === '#' && /^#[0-9A-Fa-f]{6}$/.test(r);
}

if (!window._wdf_ai) { window._wdf_ai = {}; }
/* async/defer ile yuklenince document.currentScript null olur; script etiketi DOM'dan bulunur */
var _wdfScriptAi = document.currentScript;
if (!_wdfScriptAi || !_wdfScriptAi.getAttribute('data-id')) {
    var _scripts = document.getElementsByTagName('script');
    for (var _si = _scripts.length - 1; _si >= 0; _si--) {
        if (_scripts[_si].src && _scripts[_si].src.indexOf('ai.js') !== -1 && _scripts[_si].getAttribute('data-id')) {
            _wdfScriptAi = _scripts[_si];
            break;
        }
    }
}
var _wdfScriptSrc = _wdfScriptAi ? _wdfScriptAi.src : '';
_wdf_ai.siteId = _wdf_ai.siteId || (_wdfScriptAi ? _wdfScriptAi.getAttribute('data-id') : null);
_wdf_ai.konumAttr = _wdfScriptAi ? _wdfScriptAi.getAttribute('data-konum') : '';
_wdf_ai.renkAttr = _wdfScriptAi ? _wdfScriptAi.getAttribute('data-renk') : '';
_wdf_ai.sekilAttr = _wdfScriptAi ? _wdfScriptAi.getAttribute('data-sekil') : '';
_wdf_ai.metinAttr = _wdfScriptAi ? _wdfScriptAi.getAttribute('data-metin') : '';
_wdf_ai.modAttr = _wdfScriptAi ? _wdfScriptAi.getAttribute('data-ai-mod') : '';
_wdf_ai.mfAttr = _wdfScriptAi ? _wdfScriptAi.getAttribute('data-mf') : '';

/** Ust-sag/sol yuvarlak sesli: cercevenin alt cizgisine gore dikey ortala (fixed widget) */
_wdf_ai._applyHeaderStraddle = function() {
    var div = document.getElementById('wdfAiWidget');
    if (!div || _wdf_ai.mod !== 'sesli') return;
    var hh = _wdfScriptAi && _wdfScriptAi.getAttribute('data-header-h');
    if (hh && /^\d+(\.\d+)?$/.test(String(hh).trim())) {
        div.style.setProperty('--wdf-header-alt', String(hh).trim() + 'px');
        return;
    }
    var auto = _wdfScriptAi && (_wdfScriptAi.getAttribute('data-header-auto') === '1' ||
        _wdfScriptAi.getAttribute('data-header-auto') === 'true');
    if (!auto) return;
    var el = document.querySelector('header') || document.querySelector('.navbar') ||
        document.querySelector('[role="banner"]');
    if (!el) return;
    div.style.setProperty('--wdf-header-alt', el.getBoundingClientRect().bottom + 'px');
};

(function() {
    var idx = _wdfScriptSrc.indexOf('/usr/soket/');
    if (idx >= 0) {
        _wdf_ai.baseUrl = _wdfScriptSrc.substring(0, idx);
    } else if (_wdfScriptSrc) {
        try {
            var u = new URL(_wdfScriptSrc, typeof window !== 'undefined' ? window.location.href : undefined);
            _wdf_ai.baseUrl = u.origin;
        } catch (e0) {
            _wdf_ai.baseUrl = '';
        }
    } else {
        _wdf_ai.baseUrl = '';
    }
    if (!_wdf_ai.baseUrl && typeof window !== 'undefined' && window.location && window.location.origin) {
        _wdf_ai.baseUrl = window.location.origin;
    }
})();

_wdf_ai._isDebug = function() {
    return typeof window !== 'undefined' && window._WDF_AI_DEBUG === true;
};
_wdf_ai.enableDebug = function() {
    if (typeof window !== 'undefined') window._WDF_AI_DEBUG = true;
};
_wdf_ai.disableDebug = function() {
    if (typeof window !== 'undefined') window._WDF_AI_DEBUG = false;
};
_wdf_ai._dbg = function() {
    if (!_wdf_ai._isDebug()) return;
    var a = ['[WDF-AI]'].concat(Array.prototype.slice.call(arguments));
    console.log.apply(console, a);
};
_wdf_ai._dbgErr = function() {
    if (!_wdf_ai._isDebug()) return;
    var a = ['[WDF-AI]'].concat(Array.prototype.slice.call(arguments));
    console.error.apply(console, a);
};
_wdf_ai._dbg('loader', 'script src=', _wdfScriptSrc || '(bos)', 'data-id=', _wdf_ai.siteId || '(yok)',
    'currentScript=', document.currentScript ? 'var' : 'yok (async normal)');
_wdf_ai._dbg('loader', 'baseUrl=', _wdf_ai.baseUrl || '(bos)', 'sayfa=', typeof window !== 'undefined' && window.location ? window.location.href : '');

_wdf_ai._telScriptYukle = function(cb) {
    if (typeof window !== 'undefined' && window._wdfTel) {
        cb();
        return;
    }
    var s = document.createElement('script');
    s.src = (_wdf_ai.baseUrl || '') + '/usr/soket/wdf_tel.js?v=2';
    s.onload = cb;
    s.onerror = function() {
        window._wdfTel = {
            mobilMi: function() { return false; },
            contactPickerDestekleniyor: function() { return false; },
            mobilNormalizeTr: function() { return ''; },
            rehberSec: function() {}
        };
        cb();
    };
    document.head.appendChild(s);
};

_wdf_ai._pcm16 = function(float32Array) {
    var buffer = new ArrayBuffer(float32Array.length * 2);
    var view = new DataView(buffer);
    for (var i = 0; i < float32Array.length; i++) {
        var s = Math.max(-1, Math.min(1, float32Array[i]));
        view.setInt16(i * 2, s < 0 ? s * 0x8000 : s * 0x7fff, true);
    }
    return buffer;
};

/** wdf-renk-hex: ornek btn-kapsul --k1-* (ornek_dg.css ile ayni degiskenler) */
_wdf_ai._ornekK1FromHex = function(el, hex) {
    if (!el || !hex || typeof hex !== 'string' || !/^#[0-9A-Fa-f]{6}$/.test(hex)) return;
    var r = parseInt(hex.slice(1, 3), 16);
    var g = parseInt(hex.slice(3, 5), 16);
    var b = parseInt(hex.slice(5, 7), 16);
    function mix(ch, t, u) {
        return Math.round(Math.min(255, Math.max(0, ch * t + u * (1 - t))));
    }
    el.style.setProperty('--k1-mid', hex);
    el.style.setProperty('--k1-light', 'rgb(' + mix(r, 0.55, 255) + ',' + mix(g, 0.55, 255) + ',' + mix(b, 0.55, 255) + ')');
    el.style.setProperty('--k1-dark', 'rgb(' + mix(r, 0.72, 0) + ',' + mix(g, 0.72, 0) + ',' + mix(b, 0.72, 0) + ')');
    el.style.setProperty('--k1-lip', 'rgb(' + mix(r, 0.5, 0) + ',' + mix(g, 0.5, 0) + ',' + mix(b, 0.5, 0) + ')');
    el.style.setProperty('--k1-sh1', 'rgba(' + r + ',' + g + ',' + b + ',0.5)');
    el.style.setProperty('--k1-sh2', 'rgba(' + r + ',' + g + ',' + b + ',0.55)');
    el.style.setProperty('--wdf-dalga-rgb', r + ',' + g + ',' + b);
};

_wdf_ai._b64 = function(buffer) {
    var bytes = new Uint8Array(buffer);
    var binary = '';
    for (var i = 0; i < bytes.byteLength; i++) {
        binary += String.fromCharCode(bytes[i]);
    }
    return btoa(binary);
};

_wdf_ai._dalgaUpdate = function() {
    var div = document.getElementById('wdfAiWidget');
    var dalga = document.getElementById('wdfAiDalga');
    if (!div || !dalga || !div.classList.contains('wdf-ai-canli') || !_wdf_ai.analyser || !_wdf_ai.freqData) {
        _wdf_ai.rafId = null;
        return;
    }
    _wdf_ai.analyser.getByteFrequencyData(_wdf_ai.freqData);
    var bars = dalga.querySelectorAll('span');
    var n = bars.length;
    var step = Math.max(1, Math.floor(_wdf_ai.freqData.length / n));
    for (var i = 0; i < n; i++) {
        var sum = 0;
        for (var j = 0; j < step; j++) {
            sum += _wdf_ai.freqData[i * step + j] || 0;
        }
        var v = sum / step / 255;
        var h = 4 + Math.round(v * 22);
        bars[i].style.height = h + 'px';
    }
    _wdf_ai.rafId = requestAnimationFrame(_wdf_ai._dalgaUpdate);
};

_wdf_ai._telGateAiHtml = function() {
    return '<div class="wdf-ai-sesli-popup">' +
        '<div class="wdf-ai-kvkk-metin" id="wdfAiKvkkMetin">Cep numaranizi girin, SMS ile dogrulanacaktir. 6698 KVKK.</div>' +
        '<input type="tel" id="wdfAiTelManuel" class="wdf-ai-inp wdf-ai-inp-tel" placeholder="05xx xxx xx xx" inputmode="numeric" autocomplete="tel" data-wdf-faz="numara" style="width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:6px;font-size:16px;box-sizing:border-box;" />' +
        '<div id="wdfAiTelGosterim" style="font-size:12px;color:#666;margin-top:4px;min-height:18px;"></div>' +
        '<input type="hidden" id="wdfAiIletisim" value="">' +
        '<input type="hidden" id="wdfAiNumaraKaynak" value="sms_dogrulama">' +
        '<label class="wdf-ai-kvkk-cb"><input type="checkbox" id="wdfAiKvkkOnay" value="1"> Kisisel verilerin bu amacla islenmesine acik riza veriyorum.</label>' +
        '<button type="button" id="wdfAiKodGonder" class="wdf-ai-btn wdf-ai-btn-sms" disabled style="opacity:0.5;">SMS kodu gonder</button>' +
        '<div id="wdfAiKodAlani" class="wdf-ai-kod-alani" style="display:none;">' +
        '<button type="button" id="wdfAiKodDogrula" class="wdf-ai-btn wdf-ai-btn-dogrula">Dogrula ve baslat</button>' +
        '</div>' +
        '<div id="wdfAiMesaj" class="wdf-ai-mesaj"></div></div>';
};

_wdf_ai._mobilNorm = function(s) {
    return (window._wdfTel && typeof window._wdfTel.mobilNormalizeTr === 'function')
        ? window._wdfTel.mobilNormalizeTr(s) : '';
};

_wdf_ai._normalizeAiIletisimFromUi = function() {
    var hid = document.getElementById('wdfAiIletisim');
    var man = document.getElementById('wdfAiTelManuel');
    if (!hid || !man || man.getAttribute('data-wdf-faz') === 'kod') return;
    var raw = '';
    if (man.style.display !== 'none' && String(man.value).trim()) raw = String(man.value).trim();
    else if (String(hid.value).trim()) raw = String(hid.value).trim();
    var n = _wdf_ai._mobilNorm(raw);
    if (n) {
        hid.value = n;
        man.value = n;
    }
};

_wdf_ai._otpAiNumaraModunaSifirla = function() {
    var tm = document.getElementById('wdfAiTelManuel');
    var ka = document.getElementById('wdfAiKodAlani');
    var kg = document.getElementById('wdfAiKodGonder');
    if (tm) {
        tm.setAttribute('data-wdf-faz', 'numara');
        tm.type = 'tel';
        tm.value = '';
        tm.placeholder = '05xx xxx xx xx';
        tm.removeAttribute('maxlength');
        tm.setAttribute('inputmode', 'numeric');
        tm.setAttribute('autocomplete', 'tel');
        tm.classList.remove('wdf-ai-inp-kod');
        tm.classList.add('wdf-ai-inp-tel');
    }
    if (ka) ka.style.display = 'none';
    if (kg) kg.style.display = '';
    _wdf_ai._otpSubmitting = false;
    if (_wdf_ai._otpKodTimer) {
        clearTimeout(_wdf_ai._otpKodTimer);
        _wdf_ai._otpKodTimer = null;
    }
};

/** KVKK panelini kapat (mockup: Vazgec yerine X) */
_wdf_ai._sesliKvkkPanelKapat = function() {
    _wdf_ai._otpAiNumaraModunaSifirla();
    var divI = document.getElementById('wdfAiWidget');
    if (divI) divI.classList.remove('wdfaktif');
    var dogI = document.getElementById('wdfAiDogrulama');
    if (dogI) dogI.style.display = 'none';
    var mesajI = document.getElementById('wdfAiMesaj');
    if (mesajI) {
        mesajI.textContent = 'Sesli destek icin iletisim ve onay gereklidir. Hizmet baslatilmadi.';
        mesajI.style.color = '#666';
    }
    var nkI = document.getElementById('wdfAiNumaraKaynak');
    if (nkI) nkI.value = '';
    var hiI = document.getElementById('wdfAiIletisim');
    if (hiI) hiI.value = '';
    var tgI = document.getElementById('wdfAiTelGoster');
    if (tgI) {
        tgI.textContent = 'Numara secilmedi';
        tgI.classList.add('wdf-ai-tel-yok');
    }
    var tmI = document.getElementById('wdfAiTelManuel');
    if (tmI) tmI.value = '';
};

_wdf_ai._otpAiKodModunaGec = function() {
    var tm = document.getElementById('wdfAiTelManuel');
    var ka = document.getElementById('wdfAiKodAlani');
    var kg = document.getElementById('wdfAiKodGonder');
    if (!tm) return;
    tm.setAttribute('data-wdf-faz', 'kod');
    tm.type = 'text';
    tm.value = '';
    tm.placeholder = 'Dogrulama kodu';
    tm.setAttribute('maxlength', '6');
    tm.setAttribute('inputmode', 'numeric');
    tm.setAttribute('autocomplete', 'one-time-code');
    tm.classList.add('wdf-ai-inp-kod');
    tm.classList.remove('wdf-ai-inp-tel');
    tm.style.display = 'block';
    if (ka) ka.style.display = 'block';
    if (kg) kg.style.display = 'none';
    try { tm.focus(); } catch (eF) { /* ignore */ }
};

_wdf_ai._otpAiKodInputHandler = function() {
    var tm = document.getElementById('wdfAiTelManuel');
    if (!tm || tm.getAttribute('data-wdf-faz') !== 'kod') return;
    var kod = String(tm.value).replace(/\D/g, '');
    if (kod.length > 6) kod = kod.slice(0, 6);
    tm.value = kod;
    if (_wdf_ai._otpKodTimer) {
        clearTimeout(_wdf_ai._otpKodTimer);
        _wdf_ai._otpKodTimer = null;
    }
    if (kod.length === 6) {
        _wdf_ai._otpKodTimer = setTimeout(function() { _wdf_ai._otpAiKodDogrulaSubmit(); }, 280);
    }
};

_wdf_ai._otpAiKodDogrulaSubmit = function() {
    _wdf_ai._otpAiKodDogrulaSubmitWithTik();
};

_wdf_ai._syncAiTelHidden = function() {
    var man = document.getElementById('wdfAiTelManuel');
    var hid = document.getElementById('wdfAiIletisim');
    if (!man || !hid || man.getAttribute('data-wdf-faz') === 'kod') return;
    if (man.style.display !== 'none' && String(man.value).trim()) {
        var n = _wdf_ai._mobilNorm(String(man.value).trim());
        if (n) {
            man.value = n;
            hid.value = n;
        } else {
            hid.value = String(man.value).trim();
        }
    }
};

_wdf_ai._setupAiTelPanel = function() {
    _wdf_ai._sesliTelAlanlariniDoldur();
    if (!window._wdfTel) return;
    var T = window._wdfTel;
    var tm = document.getElementById('wdfAiTelManuel');
    var gosterim = document.getElementById('wdfAiTelGosterim');
    var kvkk = document.getElementById('wdfAiKvkkOnay');
    var btnSms = document.getElementById('wdfAiKodGonder');
    var btnDogrula = document.getElementById('wdfAiKodDogrula');
    var kodAlani = document.getElementById('wdfAiKodAlani');
    var mesaj = document.getElementById('wdfAiMesaj');
    var hid = document.getElementById('wdfAiIletisim');
    if (!tm || !btnSms) return;
    var gecerli = false;
    var normDeger = '';
    function kontrol() {
        if (tm.getAttribute('data-wdf-faz') === 'kod') {
            _wdf_ai._otpAiKodInputHandler();
            return;
        }
        normDeger = T.mobilNormalizeTr(tm.value);
        if (tm.value.replace(/\D/g, '').length < 3) {
            if (gosterim) gosterim.textContent = '';
            if (mesaj) mesaj.textContent = '';
            gecerli = false;
        } else if (normDeger) {
            if (gosterim) gosterim.textContent = T.mobilGosterim ? T.mobilGosterim(normDeger) : ('+' + normDeger);
            if (mesaj) mesaj.textContent = '';
            gecerli = true;
        } else {
            if (gosterim) gosterim.textContent = '';
            if (mesaj) { mesaj.textContent = 'Gecerli bir cep telefonu numarasi girin'; mesaj.style.color = '#C52F32'; }
            gecerli = false;
        }
        var aktif = gecerli && kvkk && kvkk.checked;
        btnSms.disabled = !aktif;
        btnSms.style.opacity = aktif ? '1' : '0.5';
    }
    tm.addEventListener('input', kontrol);
    if (kvkk) kvkk.addEventListener('change', kontrol);
    // SMS kodu gonder
    btnSms.addEventListener('click', function() {
        if (!gecerli || !kvkk || !kvkk.checked || !normDeger) return;
        btnSms.disabled = true;
        btnSms.textContent = 'Gonderiliyor...';
        if (hid) hid.value = normDeger;
        var fd = new FormData();
        fd.append('m', 'widget_dogrula');
        fd.append('islem', 'kod_gonder');
        fd.append('site_id', _wdf_ai.siteId);
        fd.append('iletisim', normDeger);
        fd.append('tel_gate', '1');
        fd.append('kvkk_onay', '1');
        fd.append('sesli_kvkk', '1');
        fd.append('numara_kaynak', 'sms_dogrulama');
        fd.append('hizmet', _wdf_ai.mod === 'sohbet' ? 'ai_sohbet' : 'ai_sesli');
        fetch(_wdf_ai.baseUrl + '/index.php', { method: 'POST', body: fd, credentials: 'include' })
        .then(function(r) { return r.text(); })
        .then(function(t) {
            var p = new URLSearchParams(t);
            if (p.get('st') === '1') {
                _wdf_ai._otpAiKodModunaGec();
                if (mesaj) { mesaj.textContent = 'Kod gonderildi'; mesaj.style.color = '#349E4A'; }
            } else {
                if (mesaj) { mesaj.textContent = p.get('msg') || 'Hata'; mesaj.style.color = '#C52F32'; }
                btnSms.disabled = false;
                btnSms.textContent = 'SMS kodu gonder';
                btnSms.style.opacity = '1';
            }
        })
        .catch(function() {
            if (mesaj) { mesaj.textContent = 'Baglanti hatasi'; mesaj.style.color = '#C52F32'; }
            btnSms.disabled = false;
            btnSms.textContent = 'SMS kodu gonder';
            btnSms.style.opacity = '1';
        });
    });
    // Kod dogrula butonu
    if (btnDogrula) {
        btnDogrula.addEventListener('click', function() {
            _wdf_ai._otpAiKodDogrulaSubmitWithTik();
        });
    }
};

/** OTP dogrulama sonrasi tik UPSERT + gorusme baslat */
_wdf_ai._otpAiKodDogrulaSubmitWithTik = function() {
    var tm = document.getElementById('wdfAiTelManuel');
    if (!tm || tm.getAttribute('data-wdf-faz') !== 'kod' || _wdf_ai._otpSubmitting) return;
    var kod = String(tm.value).replace(/\D/g, '');
    if (kod.length !== 6) return;
    _wdf_ai._otpSubmitting = true;
    var fd = new FormData();
    fd.append('m', 'widget_dogrula');
    fd.append('islem', 'kod_dogrula_ai');
    fd.append('kod', kod);
    fd.append('site_id', _wdf_ai.siteId);
    fetch(_wdf_ai.baseUrl + '/index.php', { method: 'POST', body: fd, credentials: 'include' })
    .then(function(r) { return r.text(); })
    .then(function(t) {
        var p = new URLSearchParams(t);
        if (p.get('st') === '1') {
            var signedUrl = p.get('signed_url');
            var hidOk = document.getElementById('wdfAiIletisim');
            var telKayit = hidOk ? String(hidOk.value).trim() : '';
            // tik tablosuna UPSERT
            var T = window._wdfTel;
            if (telKayit && T) {
                var fdTik = new FormData();
                fdTik.append('m', 'widget_dogrula');
                fdTik.append('islem', 'numara_kaydet');
                fdTik.append('site_id', _wdf_ai.siteId);
                fdTik.append('telefon', telKayit);
                fdTik.append('kvkk_onay', '1');
                fetch(_wdf_ai.baseUrl + '/index.php', { method: 'POST', body: fdTik, credentials: 'include' })
                .then(function(r2) { return r2.text(); })
                .then(function(t2) {
                    var p2 = new URLSearchParams(t2);
                    if (p2.get('st') === '1') {
                        var token = p2.get('cerez_token') || '';
                        if (T.cerezYaz) T.cerezYaz(T.cerezAdi(_wdf_ai.siteId), token, 365);
                    }
                })
                .catch(function() {});
            }
            _wdf_ai._sesliOnayKaydet(telKayit);
            var dogEl = document.getElementById('wdfAiDogrulama');
            if (dogEl) dogEl.style.display = 'none';
            var gorusmeEl = document.getElementById('wdfAiGorusme');
            if (gorusmeEl) gorusmeEl.style.display = 'none';
            var divW = document.getElementById('wdfAiWidget');
            if (divW) divW.classList.remove('wdfaktif');
            _wdf_ai._aiTalimat = p.get('ai_talimat') || '';
            _wdf_ai._crmVar = p.get('crm_var') === '1';
            _wdf_ai._crmAd = p.get('crm_ad') || '';
            _wdf_ai._crmDetay = p.get('crm_detay') || '';
            _wdf_ai._gorusmeBaslat(signedUrl);
        } else {
            var mesaj = document.getElementById('wdfAiMesaj');
            _wdf_ai._sesliOnaySil();
            if (mesaj) { mesaj.textContent = p.get('msg') || 'Gecersiz kod'; mesaj.style.color = '#C52F32'; }
            tm.value = '';
            _wdf_ai._otpSubmitting = false;
        }
    })
    .catch(function() {
        _wdf_ai._otpSubmitting = false;
        var mesajE = document.getElementById('wdfAiMesaj');
        if (mesajE) { mesajE.textContent = 'Baglanti hatasi'; mesajE.style.color = '#C52F32'; }
    });
};

_wdf_ai.init = function() {
    var apiUrl = (_wdf_ai.baseUrl || '') + '/usr/api/index.php';
    if (!_wdf_ai.siteId) {
        _wdf_ai._dbgErr('init iptal: data-id yok (script etiketi bulunamadi veya async sorunu)');
        return;
    }
    if (!_wdf_ai.baseUrl) {
        _wdf_ai._dbgErr('init iptal: baseUrl bos');
        return;
    }
    _wdf_ai._dbg('init', 'POST', apiUrl, 'site_id=', _wdf_ai.siteId);
    var fd = new FormData();
    fd.append('islem', 'widget');
    fd.append('site_id', _wdf_ai.siteId);
    fetch(apiUrl, { method: 'POST', body: fd })
    .then(function(r) {
        _wdf_ai._dbg('widget API', 'http=', r.status, r.ok ? 'ok' : 'hata');
        return r.text();
    })
    .then(function(t) {
        var ozet = t.length > 200 ? t.substring(0, 200) + '...' : t;
        _wdf_ai._dbg('widget API yanit', ozet);
        var p = new URLSearchParams(t);
        if (p.get('st') === '1') {
            _wdf_ai.renk  = p.get('ai_renk') || _wdf_ai.renkAttr || '#349E4A';
            _wdf_ai.konum = wdfKonumToWdfClass(p.get('ai_konum') || _wdf_ai.konumAttr || 'wdf-alt-sag');
            _wdf_ai.sekil = wdfSekilToClass(p.get('ai_sekil') || _wdf_ai.sekilAttr || 'wdf-sekil-yuvarlak');
            _wdf_ai.metin = _wdf_ai.metinAttr !== null && _wdf_ai.metinAttr !== undefined
                ? _wdf_ai.metinAttr
                : (p.get('ai_metin') || 'Sesli Destek');
            if (_wdf_ai.renk === 'wdf-webdiafon' || _wdf_ai.konum === 'wdf-webdiafon' || _wdf_ai.sekil === 'wdf-webdiafon') {
                _wdf_ai.konum = 'wdf-ust-sag';
                _wdf_ai.renk = '#C52F32';
                _wdf_ai.sekil = 'wdf-sekil-yuvarlak';
                _wdf_ai.metin = '';
            }
            // Sunucu (abonelik) kaynakli ai_mod oncelikli; embed data-ai-mod yanlis OTP acmasin
            var srvMod = p.get('ai_mod');
            if (srvMod === 'sohbet') {
                _wdf_ai.mod = 'sohbet';
            } else {
                _wdf_ai.mod = 'sesli';
            }
            _wdf_ai.widgetTipi = p.get('ai_widget_tipi') || '';
            _wdf_ai.dugmeYuzey = p.get('ai_dugme_yuzey') === 'cam' ? 'cam' : 'dolgu';
            _wdf_ai._dbg('widget OK', 'mod=', _wdf_ai.mod, 'konum=', _wdf_ai.konum, 'renk=', _wdf_ai.renk, 'sekil=', _wdf_ai.sekil, 'yuzey=', _wdf_ai.dugmeYuzey);
            _wdf_ai._telScriptYukle(function() {
                _wdf_ai._yukleCss();
                _wdf_ai._widgetOlustur();
            });
        } else {
            _wdf_ai._dbgErr('widget API st!=1', 'msg=', p.get('msg'), 'ham=', ozet);
        }
    })
    .catch(function(err) {
        _wdf_ai._dbgErr('widget API fetch hata', err && err.message ? err.message : err);
    });
};

_wdf_ai._yukleCss = function() {
    var link = document.createElement('link');
    link.rel = 'stylesheet';
    var useMf = false;
    var mfForced = false;
    if (typeof window !== 'undefined') {
        if (_wdf_ai.mfAttr === '1' || _wdf_ai.mfAttr === 'true') {
            useMf = true;
            mfForced = true;
        } else if (_wdf_ai.mfAttr === '0' || _wdf_ai.mfAttr === 'false') {
            useMf = false;
            mfForced = true;
        } else {
            useMf = window._WDF_MF_CSS === true;
        }
        if (!useMf && !mfForced) {
            try {
                useMf = window.localStorage && window.localStorage.getItem('wdf_mf_css') === '1';
            } catch (e4) { /* ignore */ }
        }
    }
    link.href = _wdf_ai.baseUrl + (useMf ? '/usr/soket/dugme-mf.css?v=20260414' : '/usr/soket/dugme.css?v=20260414');
    document.head.appendChild(link);
    if (_wdf_ai.mod === 'sesli' && _wdf_ai.sekil === 'wdf-sekil-yuvarlak') {
        var lkOrnek = document.createElement('link');
        lkOrnek.rel = 'stylesheet';
        lkOrnek.href = (_wdf_ai.baseUrl || '') + '/usr/butonlar/ornek_dg.css?v=202604042';
        document.head.appendChild(lkOrnek);
    }
};

_wdf_ai._widgetOlustur = function() {
    if (document.getElementById('wdfWidget')) {
        _wdf_ai._dbg('uyari', 'Sayfada sip.js (#wdfWidget) zaten var; iki dugme gorunuyorsa sip.js veya ai.js embedinden birini kaldirin.');
    }
    var div = document.createElement('div');
    div.id = 'wdfAiWidget';
    var renkHexAi = wdfRenkIsHex(_wdf_ai.renk);
    var renkClsAi = renkHexAi ? 'wdf-renk-hex' : (_wdf_ai.renk || 'wdf-yesil');
    var webdiafonOzel = (_wdf_ai.widgetTipi === 'webdiafon_ozel') || (
        ((_wdf_ai.renk === '#C52F32' || _wdf_ai.renk === 'wdf-kirmizi') && _wdf_ai.konum === 'wdf-ust-sag' &&
        (_wdf_ai.sekil === 'wdf-sekil-yuvarlak' || _wdf_ai.sekil === 'wdf-sekil-ucgen') && (_wdf_ai.metin || '') === '')
    );
    var ornekKapsul = (_wdf_ai.mod === 'sesli' && _wdf_ai.sekil === 'wdf-sekil-yuvarlak');
    var yuzeyCam = ornekKapsul && (_wdf_ai.dugmeYuzey === 'cam');
    var cls3dAi = ornekKapsul ? '' : wdfKonumTo3dClass(_wdf_ai.konum);
    div.className = 'wdfcont wdf-ai ' + (_wdf_ai.mod === 'sesli' ? 'wdf-ai-mod-sesli ' : 'wdf-ai-mod-sohbet ') +
        (ornekKapsul ? 'wdf-ai-ornek-kapsul ' : '') + (yuzeyCam ? 'wdf-ai-yuzey-cam ' : '') +
        (webdiafonOzel ? 'wdf-ai-webdiafon ' : '') + _wdf_ai.konum + ' ' + renkClsAi + ' ' + _wdf_ai.sekil + (cls3dAi ? ' ' + cls3dAi : '');
    div.innerHTML =
        '<div class="wdfheader" id="wdfAiHeader">' +
            '<div class="wdf-ai-sesli-head-sol">' +
            '<span class="wdf-ai-sesli-head-ahize" aria-hidden="true">' +
            '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="22" height="22" fill="currentColor" focusable="false"><path d="M20.01 15.38c-1.23 0-2.42-.2-3.53-.56a.977.977 0 0 0-1.01.24l-1.57 1.97c-2.83-1.44-5.15-3.75-6.59-6.59l1.97-1.57a.98.98 0 0 0 .25-1 11.36 11.36 0 0 1-.56-3.53c0-.54-.45-.99-.99-.99H4.19C3.65 3 3 3.24 3 3.99 3 13.28 10.73 21 20.01 21c.71 0 .99-.63.99-1.18v-3.45c0-.54-.45-.99-.99-.99z"/></svg>' +
            '</span>' +
            '<div class="wdftitle" id="wdfAiTitle"></div></div>' +
            '<div class="wdfheader-act">' +
                '<div class="wdf-ses-dalga" id="wdfAiDalga" aria-hidden="true"></div>' +
                '<button type="button" class="wdfheadbtn" id="wdfAiHeadBtn" aria-label="Sesli destek">' +
                '<span class="wdf-ai-ico wdf-ai-ico-mic" aria-hidden="true">' +
                '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" fill="#ffffff" focusable="false"><path d="M12 14c1.66 0 3-1.34 3-3V5c0-1.66-1.34-3-3-3S9 3.34 9 5v6c0 1.66 1.34 3 3 3z"/><path d="M17 11c0 2.76-2.24 5-5 5s-5-2.24-5-5H5c0 3.53 2.61 6.43 6 6.92V21h2v-3.08c3.39-.49 6-3.39 6-6.92h-2z"/></svg>' +
                '</span>' +
                '<span class="wdf-ai-ico wdf-ai-ico-phone" aria-hidden="true">' +
                '<svg class="wdf-ikon-ahize" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" focusable="false" aria-hidden="true"><path d="M20.01 15.38c-1.23 0-2.42-.2-3.53-.56a.977.977 0 0 0-1.01.24l-1.57 1.97c-2.83-1.44-5.15-3.75-6.59-6.59l1.97-1.57a.98.98 0 0 0 .25-1 11.36 11.36 0 0 1-.56-3.53c0-.54-.45-.99-.99-.99H4.19C3.65 3 3 3.24 3 3.99 3 13.28 10.73 21 20.01 21c.71 0 .99-.63.99-1.18v-3.45c0-.54-.45-.99-.99-.99z"/></svg>' +
                '</span>' +
                '<span class="wdf-ai-ico wdf-ai-ico-close" aria-hidden="true">' +
                '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" fill="#ffffff" focusable="false"><path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/></svg>' +
                '</span>' +
                '</button>' +
            '</div>' +
        '</div>' +
        '<div class="wdfcontent">' +
            '<div class="wdfbody">' +
                '<div id="wdfAiDogrulama">' +
                    '<input type="text" id="wdfAiIletisim" placeholder="Telefon veya e-posta" style="width:100%;padding:6px;margin-bottom:8px;border:1px solid #ccc;border-radius:4px;">' +
                    '<button id="wdfAiKodGonder" style="width:100%;padding:8px;background:#0082c8;color:#fff;border:none;border-radius:4px;cursor:pointer;">Kod Gönder</button>' +
                    '<div id="wdfAiKodAlani" style="display:none;margin-top:8px;">' +
                        '<button id="wdfAiKodDogrula" style="width:100%;padding:8px;background:#349E4A;color:#fff;border:none;border-radius:4px;cursor:pointer;">Dogrula ve Baslat</button>' +
                    '</div>' +
                    '<div id="wdfAiMesaj" style="margin-top:8px;font-size:12px;"></div>' +
                '</div>' +
                '<div id="wdfAiGorusme" style="display:none;">' +
                    '<div id="wdfAiDurum" style="text-align:center;padding:8px;font-weight:bold;">Baglaniyor...</div>' +
                    '<div id="wdfAiTranscript" style="max-height:120px;overflow-y:auto;font-size:12px;margin:8px 0;padding:4px;background:#f5f5f5;border-radius:4px;"></div>' +
                    '<button id="wdfAiBitir" style="width:100%;padding:8px;background:#C52F32;color:#fff;border:none;border-radius:4px;cursor:pointer;">Gorusmeyi Bitir</button>' +
                '</div>' +
            '</div>' +
            '<div class="wdffooter">' +
                '<a href="' + _wdf_ai.baseUrl + '" target="_blank" style="font-size:11px;color:#666;text-decoration:none;">Web Diafon</a>' +
            '</div>' +
        '</div>';

    document.body.appendChild(div);
    if (ornekKapsul && renkHexAi && !yuzeyCam) {
        _wdf_ai._ornekK1FromHex(div, _wdf_ai.renk);
    }
    _wdf_ai._applyHeaderStraddle();
    if (typeof window !== 'undefined') {
        window.addEventListener('resize', function() { _wdf_ai._applyHeaderStraddle(); });
    }
    var hAi = document.getElementById('wdfAiHeader');
    /* Kapali ornek: ornek_dg !important seffaf; acik panelde hex renk */
    if (hAi && renkHexAi) hAi.style.backgroundColor = _wdf_ai.renk;

    var titleEl = document.getElementById('wdfAiTitle');
    titleEl.textContent = _wdf_ai.metin || '';
    _wdf_ai.metinOrijinal = _wdf_ai.metin || '';

    var dalga = document.getElementById('wdfAiDalga');
    for (var b = 0; b < 5; b++) {
        var sp = document.createElement('span');
        dalga.appendChild(sp);
    }

    if (_wdf_ai.mod === 'sesli' || _wdf_ai.mod === 'sohbet') {
        var dogTel = document.getElementById('wdfAiDogrulama');
        if (dogTel) {
            dogTel.innerHTML = _wdf_ai._telGateAiHtml();
            _wdf_ai._setupAiTelPanel();
            var formEls = dogTel.querySelectorAll('input, button, label, textarea, select');
            for (var fe = 0; fe < formEls.length; fe++) {
                (function(el) {
                    el.addEventListener('mousedown', function(e0) { e0.stopPropagation(); });
                    el.addEventListener('touchstart', function(e1) { e1.stopPropagation(); }, { passive: true });
                    el.addEventListener('click', function(e2) { e2.stopPropagation(); });
                })(formEls[fe]);
            }
            if (_wdf_ai.mod === 'sesli') {
                dogTel.style.display = 'none';
            }
        }
    }

    document.getElementById('wdfAiHeader').addEventListener('click', function(ev) {
        if (_wdf_ai.mod === 'sesli') {
            if (div.classList.contains('wdf-ai-canli')) {
                _wdf_ai._dbg('tikla', 'header -> gorusmeyi bitir');
                _wdf_ai._gorusmeBitir();
                return;
            }
            ev.preventDefault();
            if (!_wdf_ai._sesliOnayVarMi()) {
                _wdf_ai._dbg('tikla', 'header -> sesli KVKK paneli');
                div.classList.add('wdfaktif');
                var dogAc = document.getElementById('wdfAiDogrulama');
                if (dogAc) dogAc.style.display = 'block';
                var mesajAc = document.getElementById('wdfAiMesaj');
                if (mesajAc) mesajAc.textContent = '';
                return;
            }
            _wdf_ai._dbg('tikla', 'header -> sesli baslat (onayli)');
            _wdf_ai._sesliTiklaBaslat(div);
            return;
        }
        _wdf_ai._dbg('tikla', 'header -> sohbet panel ac/kapa');
        div.classList.toggle('wdfaktif');
    });

    document.getElementById('wdfAiHeadBtn').addEventListener('click', function(e) {
        e.stopPropagation();
        if (_wdf_ai.mod === 'sesli' && !div.classList.contains('wdf-ai-canli')) {
            if (div.classList.contains('wdfaktif') && !_wdf_ai._sesliOnayVarMi()) {
                _wdf_ai._sesliKvkkPanelKapat();
                return;
            }
            if (!_wdf_ai._sesliOnayVarMi()) {
                _wdf_ai._dbg('tikla', 'mikrofon -> KVKK paneli');
                div.classList.add('wdfaktif');
                var dogMic = document.getElementById('wdfAiDogrulama');
                if (dogMic) dogMic.style.display = 'block';
                var mesajMic = document.getElementById('wdfAiMesaj');
                if (mesajMic) mesajMic.textContent = '';
                return;
            }
            _wdf_ai._dbg('tikla', 'mikrofon butonu -> sesli baslat');
            _wdf_ai._sesliTiklaBaslat(div);
            return;
        }
        if (div.classList.contains('wdf-ai-canli')) {
            _wdf_ai._gorusmeBitir();
        }
    });

    document.getElementById('wdfAiBitir').addEventListener('click', function() {
        _wdf_ai._dbg('tikla', 'gorusmeyi bitir');
        _wdf_ai._gorusmeBitir();
    });

    _wdf_ai._dbg('widget DOM', '#wdfAiWidget eklendi', 'mod=', _wdf_ai.mod);
};

_wdf_ai._sesliUcgenBaslik = function(metin, geciciSaniye) {
    var div = document.getElementById('wdfAiWidget');
    var titleEl = document.getElementById('wdfAiTitle');
    if (titleEl) titleEl.textContent = metin || '';
    if (div && (div.classList.contains('wdf-ust-sag-ucgen') || div.classList.contains('wdf-ust-sol-ucgen') ||
            div.classList.contains('wdf-alt-sag-ucgen') || div.classList.contains('wdf-alt-sol-ucgen'))) {
        div.classList.add('wdf-ai-sesli-baslik-ucgen');
    }
    if (_wdf_ai._sesliBaslikTimer) {
        clearTimeout(_wdf_ai._sesliBaslikTimer);
        _wdf_ai._sesliBaslikTimer = null;
    }
    if (geciciSaniye > 0 && !_wdf_ai._sesliCanliMi()) {
        _wdf_ai._sesliBaslikTimer = setTimeout(function() {
            _wdf_ai._sesliBaslikSifirla();
        }, geciciSaniye * 1000);
    }
};

_wdf_ai._sesliCanliMi = function() {
    var div = document.getElementById('wdfAiWidget');
    return div && div.classList.contains('wdf-ai-canli');
};

_wdf_ai._sesliStorageKey = function() {
    return 'wdf_sesli_ok_' + (_wdf_ai.siteId || '');
};
_wdf_ai._sesliStorageTsKey = function() {
    return _wdf_ai._sesliStorageKey() + '_ts';
};
_wdf_ai._sesliTelStorageKey = function() {
    return 'wdf_sesli_tel_' + (_wdf_ai.siteId || '');
};
/** Cerez adi (site_id guvenli karakter) — onay + tel yedegi */
_wdf_ai._sesliCookieName = function() {
    return 'wdf_sg_' + String(_wdf_ai.siteId || '0').replace(/[^a-zA-Z0-9_]/g, '_').slice(0, 48);
};
_wdf_ai._sesliCookieSet = function(val, maxAgeSec) {
    try {
        if (typeof document === 'undefined') return;
        var n = _wdf_ai._sesliCookieName();
        var sec = (typeof location !== 'undefined' && location.protocol === 'https:') ? ';Secure' : '';
        document.cookie = n + '=' + encodeURIComponent(val || '') + ';path=/;max-age=' + String(maxAgeSec || 0) + ';SameSite=Lax' + sec;
    } catch (e0) { /* ignore */ }
};
_wdf_ai._sesliCookieGet = function() {
    try {
        if (typeof document === 'undefined') return '';
        var n = _wdf_ai._sesliCookieName();
        var all = ';' + document.cookie;
        var i = all.indexOf(';' + n + '=');
        if (i === -1) return '';
        var from = i + n.length + 2;
        var j = all.indexOf(';', from);
        return decodeURIComponent(j === -1 ? all.slice(from) : all.slice(from, j));
    } catch (e1) {
        return '';
    }
};
_wdf_ai._sesliTelOku = function() {
    try {
        var k = _wdf_ai._sesliTelStorageKey();
        if (window.localStorage) {
            var t = window.localStorage.getItem(k);
            if (t && /^90\d{10}$/.test(t)) return t;
        }
        var c = _wdf_ai._sesliCookieGet();
        if (c) {
            var bit = c.split('|');
            if (bit[2] && /^90\d{10}$/.test(bit[2])) return bit[2];
        }
    } catch (e2) { /* ignore */ }
    return '';
};
_wdf_ai._sesliTelAlanlariniDoldur = function() {
    if (_wdf_ai._sesliOnayVarMi()) return;
    var t = _wdf_ai._sesliTelOku();
    if (!t) return;
    var hid = document.getElementById('wdfAiIletisim');
    var man = document.getElementById('wdfAiTelManuel');
    if (hid) hid.value = t;
    if (man && man.getAttribute('data-wdf-faz') !== 'kod') man.value = t;
};
_wdf_ai._sesliOnayVarMi = function() {
    try {
        if (typeof window === 'undefined') return false;
        var key = _wdf_ai._sesliStorageKey();
        var tsKey = _wdf_ai._sesliStorageTsKey();
        var telKey = _wdf_ai._sesliTelStorageKey();
        var maxMs = 30 * 24 * 60 * 60 * 1000;
        var now = Date.now();
        var hit = false;
        if (window.localStorage && window.localStorage.getItem(key) === '1') {
            var ts = parseInt(window.localStorage.getItem(tsKey) || '0', 10);
            if (ts > 0 && (now - ts) <= maxMs) {
                hit = true;
            } else {
                window.localStorage.removeItem(key);
                window.localStorage.removeItem(tsKey);
                window.localStorage.removeItem(telKey);
                _wdf_ai._sesliCookieSet('', 0);
            }
        }
        if (!hit) {
            var c = _wdf_ai._sesliCookieGet();
            if (c) {
                var bit = c.split('|');
                var tsC = parseInt(bit[0] || '0', 10);
                if (bit[1] === '1' && tsC > 0 && (now - tsC) <= maxMs) {
                    hit = true;
                    try {
                        if (window.localStorage) {
                            window.localStorage.setItem(key, '1');
                            window.localStorage.setItem(tsKey, String(tsC));
                            if (bit[2] && /^90\d{10}$/.test(bit[2])) {
                                window.localStorage.setItem(telKey, bit[2]);
                            }
                        }
                    } catch (eR) { /* ignore */ }
                } else if (c) {
                    _wdf_ai._sesliCookieSet('', 0);
                }
            }
        }
        if (!hit && window.sessionStorage && window.sessionStorage.getItem(key) === '1') {
            hit = true;
        }
        return hit;
    } catch (e1) {
        return false;
    }
};
_wdf_ai._sesliOnayKaydet = function(telOpt) {
    try {
        var key = _wdf_ai._sesliStorageKey();
        var tsKey = _wdf_ai._sesliStorageTsKey();
        var telKey = _wdf_ai._sesliTelStorageKey();
        var now = String(Date.now());
        var telNorm = (telOpt && _wdf_ai._mobilNorm(String(telOpt))) || '';
        if (typeof window !== 'undefined' && window.localStorage) {
            window.localStorage.setItem(key, '1');
            window.localStorage.setItem(tsKey, now);
            if (telNorm && /^90\d{10}$/.test(telNorm)) {
                window.localStorage.setItem(telKey, telNorm);
            }
        }
        if (typeof window !== 'undefined' && window.sessionStorage) {
            window.sessionStorage.setItem(key, '1');
        }
        _wdf_ai._sesliCookieSet(now + '|1|' + telNorm, 2592000);
    } catch (e2) { /* ignore */ }
};
_wdf_ai._sesliOnaySil = function() {
    try {
        if (typeof window === 'undefined') return;
        var key = _wdf_ai._sesliStorageKey();
        var tsKey = _wdf_ai._sesliStorageTsKey();
        var telKey = _wdf_ai._sesliTelStorageKey();
        if (window.localStorage) {
            window.localStorage.removeItem(key);
            window.localStorage.removeItem(tsKey);
            window.localStorage.removeItem(telKey);
        }
        if (window.sessionStorage) {
            window.sessionStorage.removeItem(key);
        }
        _wdf_ai._sesliCookieSet('', 0);
    } catch (e3) { /* ignore */ }
};

_wdf_ai._sesliBaslikSifirla = function() {
    var div = document.getElementById('wdfAiWidget');
    var titleEl = document.getElementById('wdfAiTitle');
    if (_wdf_ai._sesliBaslikTimer) {
        clearTimeout(_wdf_ai._sesliBaslikTimer);
        _wdf_ai._sesliBaslikTimer = null;
    }
    if (titleEl) titleEl.textContent = _wdf_ai.metinOrijinal || _wdf_ai.metin || '';
    if (div) div.classList.remove('wdf-ai-sesli-baslik-ucgen');
};

_wdf_ai._sesliTiklaBaslat = function(div) {
    if (div.classList.contains('wdf-ai-canli')) return;
    // Eski AudioContext varsa temizle (carpisma onleme)
    if (_wdf_ai.audioCtx) {
        try { _wdf_ai.audioCtx.close(); } catch (e) {}
        _wdf_ai.audioCtx = null;
    }
    if (_wdf_ai.mediaStream) {
        try { _wdf_ai.mediaStream.getTracks().forEach(function(t) { t.stop(); }); } catch (e) {}
        _wdf_ai.mediaStream = null;
    }
    if (_wdf_ai.ws) {
        try { _wdf_ai.ws.close(); } catch (e) {}
        _wdf_ai.ws = null;
    }
    var aiUrl = (_wdf_ai.baseUrl || '') + '/usr/api/ai-url.php';
    _wdf_ai._dbg('ai-url', 'POST', aiUrl);
    _wdf_ai._sesliUcgenBaslik('Baglaniyor...', 0);
    var fd = new FormData();
    fd.append('site_id', _wdf_ai.siteId);
    if (_wdf_ai.mod === 'sohbet') {
        fd.append('ai_mod', 'sohbet');
    }
    var telSakli = _wdf_ai._sesliTelOku() || '';
    _wdf_ai._sesliOnayTel = telSakli;
    if (telSakli) { fd.append('telefon', telSakli); }
    fetch(aiUrl, { method: 'POST', body: fd })
    .then(function(r) {
        _wdf_ai._dbg('ai-url', 'http=', r.status, r.ok ? 'ok' : 'hata');
        return r.text();
    })
    .then(function(t) {
        var oz = t.length > 120 ? t.substring(0, 120) + '...' : t;
        _wdf_ai._dbg('ai-url yanit', oz);
        var p = new URLSearchParams(t);
        if (p.get('st') !== '1') {
            _wdf_ai._dbgErr('ai-url st!=1', p.get('msg') || '');
            _wdf_ai._sesliUcgenBaslik(p.get('msg') || 'Baglanti kurulamadi', 6);
            return;
        }
        var signedUrl = p.get('signed_url');
        _wdf_ai._aiTalimat = p.get('ai_talimat') || '';
        _wdf_ai._crmVar = p.get('crm_var') === '1';
        _wdf_ai._crmAd = p.get('crm_ad') || '';
        _wdf_ai._crmDetay = p.get('crm_detay') || '';
        var su = signedUrl ? (signedUrl.substring(0, 72) + (signedUrl.length > 72 ? '...' : '')) : '(yok)';
        _wdf_ai._dbg('ai-url OK', 'signed_url=', su, 'crm=', _wdf_ai._crmVar);
        _wdf_ai._gorusmeBaslat(signedUrl);
    })
    .catch(function(err) {
        _wdf_ai._dbgErr('ai-url fetch', err && err.message ? err.message : err);
        _wdf_ai._sesliUcgenBaslik('Ag hatasi', 6);
    });
};

_wdf_ai._playNextAudio = function() {
    if (!_wdf_ai.audioQueue || _wdf_ai.audioQueue.length === 0) {
        _wdf_ai.isPlaying = false;
        return;
    }
    _wdf_ai.isPlaying = true;
    var base64Audio = _wdf_ai.audioQueue.shift();
    var binaryString = atob(base64Audio);
    var bytes = new Uint8Array(binaryString.length);
    for (var i = 0; i < binaryString.length; i++) {
        bytes[i] = binaryString.charCodeAt(i);
    }
    var ctx = new (window.AudioContext || window.webkitAudioContext)({ sampleRate: 16000 });
    var audioBuffer = ctx.createBuffer(1, bytes.length / 2, 16000);
    var channelData = audioBuffer.getChannelData(0);
    var dv = new DataView(bytes.buffer);
    for (var j = 0; j < channelData.length; j++) {
        channelData[j] = dv.getInt16(j * 2, true) / 32768.0;
    }
    var src = ctx.createBufferSource();
    src.buffer = audioBuffer;
    src.connect(ctx.destination);
    src.onended = function() {
        ctx.close();
        setTimeout(function() { _wdf_ai._playNextAudio(); }, 30);
    };
    src.start(0);
};

_wdf_ai._gorusmeBaslat = function(signedUrl) {
    var div = document.getElementById('wdfAiWidget');
    var durumDiv = document.getElementById('wdfAiDurum');
    var titleEl = document.getElementById('wdfAiTitle');
    var sesli = (_wdf_ai.mod === 'sesli');
    _wdf_ai._dbg('gorusme', 'baslat', 'sesli=', sesli);
    if (!signedUrl) {
        if (sesli) {
            _wdf_ai._sesliUcgenBaslik('Baglanti adresi yok', 6);
        } else if (durumDiv) {
            durumDiv.textContent = 'Baglanti adresi yok';
        }
        return;
    }
    _wdf_ai.audioQueue = [];
    _wdf_ai.isPlaying = false;

    navigator.mediaDevices.getUserMedia({ audio: true }).then(function(stream) {
        _wdf_ai._dbg('mikrofon', 'izin verildi');
        _wdf_ai.mediaStream = stream;
        _wdf_ai.audioCtx = new (window.AudioContext || window.webkitAudioContext)({ sampleRate: 16000 });
        var source = _wdf_ai.audioCtx.createMediaStreamSource(stream);
        _wdf_ai.analyser = _wdf_ai.audioCtx.createAnalyser();
        _wdf_ai.analyser.fftSize = 256;
        _wdf_ai.freqData = new Uint8Array(_wdf_ai.analyser.frequencyBinCount);
        source.connect(_wdf_ai.analyser);

        if (sesli) {
            div.classList.remove('wdfaktif');
            if (titleEl) titleEl.textContent = _wdf_ai.metinOrijinal || _wdf_ai.metin || '';
            div.classList.remove('wdf-ai-sesli-baslik-ucgen');
        } else if (durumDiv) {
            durumDiv.textContent = 'Baglaniyor...';
        }
        var dalgaEl = document.getElementById('wdfAiDalga');
        if (dalgaEl) dalgaEl.style.display = 'flex';
        div.classList.add('wdf-ai-canli');
        var headBtn = document.getElementById('wdfAiHeadBtn');
        if (headBtn) headBtn.setAttribute('aria-label', 'Gorusmeyi bitir');
        if (!_wdf_ai.rafId) {
            _wdf_ai.rafId = requestAnimationFrame(_wdf_ai._dalgaUpdate);
        }

        _wdf_ai.ws = new WebSocket(signedUrl);
        _wdf_ai._dbg('websocket', 'baglaniyor...');

        function wdfAiMicScriptFallback() {
            var processor = _wdf_ai.audioCtx.createScriptProcessor(4096, 1, 1);
            _wdf_ai.processor = processor;
            source.connect(processor);
            var gainNode = _wdf_ai.audioCtx.createGain();
            gainNode.gain.value = 0;
            processor.connect(gainNode);
            gainNode.connect(_wdf_ai.audioCtx.destination);
            processor.onaudioprocess = function(e) {
                if (_wdf_ai.ws && _wdf_ai.ws.readyState === WebSocket.OPEN) {
                    var audioData = e.inputBuffer.getChannelData(0);
                    _wdf_ai.ws.send(JSON.stringify({
                        user_audio_chunk: _wdf_ai._b64(_wdf_ai._pcm16(audioData))
                    }));
                }
            };
        }

        _wdf_ai.ws.onopen = function() {
            _wdf_ai._dbg('websocket', 'acildi');
            if (sesli) {
                if (titleEl) titleEl.textContent = 'Konusabilirsiniz';
            } else if (durumDiv) {
                durumDiv.textContent = 'Baglandi - Konusabilirsiniz';
            }
            // Prompt enjeksiyonu: ai_talimat hemen, CRM verisi varsa hemen yoksa arka planda
            var ctx = '';
            if (_wdf_ai._crmVar && _wdf_ai._crmAd) {
                ctx += 'Ilk cumlende mutlaka "Merhaba ' + _wdf_ai._crmAd + '," diye basla. ';
                ctx += 'Kullanici CRM kaydindan bulundu. Ad soyad: ' + _wdf_ai._crmAd + '. ';
                if (_wdf_ai._crmDetay) { ctx += 'Detay: ' + _wdf_ai._crmDetay + '. '; }
                ctx += 'Ilk karsilama cumlesinde ad soyad ile hitap et. Turkce konus.\n\n';
            }
            if (_wdf_ai._aiTalimat) { ctx += _wdf_ai._aiTalimat; }
            if (ctx) {
                try {
                    _wdf_ai.ws.send(JSON.stringify({ type: 'contextual_update', text: ctx }));
                    _wdf_ai._dbg('contextual_update', 'gonderildi', ctx.length, 'karakter');
                } catch (eCtx) {
                    _wdf_ai._dbgErr('contextual_update', eCtx);
                }
            }
            // CRM detay yoksa arka planda sorgula ve gelince enjekte et
            if ((!_wdf_ai._crmDetay || _wdf_ai._crmDetay === '') && _wdf_ai._sesliOnayTel) {
                var crmFd = new FormData();
                crmFd.append('m', 'widget_dogrula');
                crmFd.append('islem', 'crm_lookup');
                crmFd.append('site_id', _wdf_ai.siteId);
                crmFd.append('telefon', _wdf_ai._sesliOnayTel);
                fetch(_wdf_ai.baseUrl + '/index.php', { method: 'POST', body: crmFd, credentials: 'include' })
                .then(function(r) { return r.text(); })
                .then(function(t) {
                    var p = new URLSearchParams(t);
                    if (p.get('crm_var') === '1' && _wdf_ai.ws && _wdf_ai.ws.readyState === WebSocket.OPEN) {
                        var crmCtx = '';
                        if (p.get('crm_ad')) {
                            crmCtx += 'Kullanici CRM kaydindan bulundu. Ad soyad: ' + p.get('crm_ad') + '. ';
                        }
                        if (p.get('crm_detay')) {
                            crmCtx += 'CRM gecmisi ve detay bilgisi: ' + p.get('crm_detay') + '. ';
                            crmCtx += 'Bu bilgileri kullanarak kullaniciya onceki aramalari ve konulari hakkinda bilgi verebilirsin. ';
                        }
                        if (crmCtx !== '') {
                            crmCtx += 'Turkce konus.';
                            try {
                                _wdf_ai.ws.send(JSON.stringify({ type: 'contextual_update', text: crmCtx }));
                                _wdf_ai._dbg('crm_lookup async', 'enjekte edildi', (p.get('crm_ad') || ''), 'detay:', (p.get('crm_detay') || '').length, 'kar');
                            } catch (e) {
                                _wdf_ai._dbgErr('crm_lookup async send', e);
                            }
                        }
                    }
                })
                .catch(function() {});
            }
            var capUrl = (_wdf_ai.baseUrl || '') + '/usr/soket/wdf_ai_cap.js';
            if (_wdf_ai.audioCtx.audioWorklet) {
                _wdf_ai.audioCtx.audioWorklet.addModule(capUrl).then(function() {
                    if (!_wdf_ai.ws || _wdf_ai.ws.readyState !== WebSocket.OPEN || !_wdf_ai.audioCtx) {
                        return;
                    }
                    var node = new AudioWorkletNode(_wdf_ai.audioCtx, 'wdf-ai-capture', {
                        numberOfInputs: 1,
                        numberOfOutputs: 1,
                        outputChannelCount: [1],
                        channelCount: 1,
                        channelCountMode: 'explicit'
                    });
                    _wdf_ai.processor = node;
                    source.connect(node);
                    var gainW = _wdf_ai.audioCtx.createGain();
                    gainW.gain.value = 0;
                    node.connect(gainW);
                    gainW.connect(_wdf_ai.audioCtx.destination);
                    node.port.onmessage = function(ev) {
                        if (!_wdf_ai.ws || _wdf_ai.ws.readyState !== WebSocket.OPEN) {
                            return;
                        }
                        var f32 = ev.data && ev.data.f32;
                        if (!f32) {
                            return;
                        }
                        _wdf_ai.ws.send(JSON.stringify({
                            user_audio_chunk: _wdf_ai._b64(_wdf_ai._pcm16(f32))
                        }));
                    };
                }).catch(function() {
                    wdfAiMicScriptFallback();
                });
            } else {
                wdfAiMicScriptFallback();
            }
        };

        _wdf_ai.ws.onmessage = function(event) {
            var data;
            try {
                data = JSON.parse(event.data);
            } catch (parseErr) {
                return;
            }
            var tr = document.getElementById('wdfAiTranscript');
            if (data.type === 'user_transcript' && data.user_transcription_event && tr && !sesli) {
                var line = document.createElement('div');
                line.textContent = 'Siz: ' + (data.user_transcription_event.user_transcript || '');
                tr.appendChild(line);
                tr.scrollTop = tr.scrollHeight;
            }
            if (data.type === 'agent_response' && data.agent_response_event && tr && !sesli) {
                var line2 = document.createElement('div');
                line2.textContent = 'AI: ' + (data.agent_response_event.agent_response || '');
                tr.appendChild(line2);
                tr.scrollTop = tr.scrollHeight;
            }
            if (data.type === 'audio' && data.audio_event && data.audio_event.audio_base_64) {
                _wdf_ai.audioQueue.push(data.audio_event.audio_base_64);
                if (!_wdf_ai.isPlaying) {
                    _wdf_ai._playNextAudio();
                }
            }
            if (data.type === 'ping' && data.ping_event) {
                setTimeout(function() {
                    if (_wdf_ai.ws && _wdf_ai.ws.readyState === WebSocket.OPEN) {
                        _wdf_ai.ws.send(JSON.stringify({
                            type: 'pong',
                            event_id: data.ping_event.event_id
                        }));
                    }
                }, data.ping_event.ping_ms || 0);
            }
        };

        _wdf_ai.ws.onerror = function() {
            _wdf_ai._dbgErr('websocket', 'onerror');
            if (sesli) {
                _wdf_ai._sesliUcgenBaslik('Baglanti hatasi', 6);
            } else if (durumDiv) {
                durumDiv.textContent = 'Baglanti hatasi';
            }
        };

        _wdf_ai.ws.onclose = function() {
            _wdf_ai._dbg('websocket', 'kapandi');
            _wdf_ai.ws = null;
            _wdf_ai._cleanupGorusmeKaynaklari();
        };
    }).catch(function(err) {
        _wdf_ai._dbgErr('mikrofon', err && err.message ? err.message : err);
        if (sesli) {
            _wdf_ai._sesliUcgenBaslik('Mikrofon: ' + (err && err.message ? err.message : 'izin gerekli'), 8);
        } else if (durumDiv) {
            durumDiv.textContent = 'Mikrofon: ' + (err && err.message ? err.message : 'izin gerekli');
        }
    });
};

_wdf_ai._cleanupGorusmeKaynaklari = function() {
    if (_wdf_ai.rafId) {
        cancelAnimationFrame(_wdf_ai.rafId);
        _wdf_ai.rafId = null;
    }
    if (_wdf_ai.processor) {
        try {
            _wdf_ai.processor.disconnect();
        } catch (e) { /* ignore */ }
        _wdf_ai.processor = null;
    }
    if (_wdf_ai.mediaStream) {
        _wdf_ai.mediaStream.getTracks().forEach(function(t) { t.stop(); });
        _wdf_ai.mediaStream = null;
    }
    if (_wdf_ai.audioCtx) {
        try { _wdf_ai.audioCtx.close(); } catch (e3) { /* ignore */ }
        _wdf_ai.audioCtx = null;
    }
    _wdf_ai.analyser = null;
    _wdf_ai.freqData = null;
    _wdf_ai.audioQueue = [];
    _wdf_ai.isPlaying = false;

    var div = document.getElementById('wdfAiWidget');
    if (div) div.classList.remove('wdf-ai-canli');
    var headBtnCl = document.getElementById('wdfAiHeadBtn');
    if (headBtnCl) headBtnCl.setAttribute('aria-label', 'Sesli destek');
    var dalgaEl = document.getElementById('wdfAiDalga');
    if (dalgaEl) {
        dalgaEl.style.display = 'none';
        var spans = dalgaEl.querySelectorAll('span');
        for (var i = 0; i < spans.length; i++) spans[i].style.height = '4px';
    }

    if (_wdf_ai.mod === 'sesli') {
        _wdf_ai._sesliGorusmeSonu();
        return;
    }

    var durumDiv = document.getElementById('wdfAiDurum');
    if (durumDiv) durumDiv.textContent = 'Gorusme sonlandi';
    setTimeout(function() {
        var d = document.getElementById('wdfAiDogrulama');
        var g = document.getElementById('wdfAiGorusme');
        if (d) d.style.display = 'block';
        if (g) g.style.display = 'none';
    }, 2000);
};

_wdf_ai._sesliGorusmeSonu = function() {
    var div = document.getElementById('wdfAiWidget');
    var g = document.getElementById('wdfAiGorusme');
    var d = document.getElementById('wdfAiDogrulama');
    if (div) div.classList.remove('wdfaktif');
    if (g) g.style.display = 'none';
    if (d) d.style.display = 'none';
    _wdf_ai._sesliBaslikSifirla();
};

_wdf_ai._gorusmeBitir = function() {
    if (_wdf_ai.ws) {
        try {
            _wdf_ai.ws.onclose = null;
            _wdf_ai.ws.close();
        } catch (e2) { /* ignore */ }
        _wdf_ai.ws = null;
    }
    _wdf_ai._cleanupGorusmeKaynaklari();
};

_wdf_ai.init();

})();