// Turnstile Patch - minimal only
// Full aggressive patches (chrome.runtime delete / permissions / plugins / languages
// / iframe postMessage spam) were observed to break xAI signup with:
//   [permission_denied] HTTP 403
// Keep webdriver hide only. Auto-click remains best-effort and local-only.

(function () {
    "use strict";
    if (window.__grokStealthApplied) return;
    window.__grokStealthApplied = true;

    // 1. Hide navigator.webdriver (instance + prototype when possible)
    try {
        Object.defineProperty(navigator, "webdriver", {
            get: function () {
                return false;
            },
            configurable: true,
        });
    } catch (e) {}
    try {
        var desc = Object.getOwnPropertyDescriptor(Navigator.prototype, "webdriver");
        if (!desc || desc.configurable) {
            Object.defineProperty(Navigator.prototype, "webdriver", {
                get: function () {
                    return false;
                },
                configurable: true,
            });
        }
    } catch (e) {}

    // 2. Best-effort Turnstile checkbox click (same-origin only; no postMessage spam)
    function tryClickTurnstile() {
        try {
            var iframes = document.querySelectorAll(
                'iframe[src*="challenges.cloudflare.com"], iframe[src*="turnstile"]'
            );
            for (var i = 0; i < iframes.length; i++) {
                try {
                    var body = iframes[i].contentDocument || iframes[i].contentWindow.document;
                    var checkbox = body.querySelector('input[type="checkbox"], .mark');
                    if (checkbox && !checkbox.checked) {
                        checkbox.click();
                    }
                } catch (e) {
                    // cross-origin: skip
                }
            }
        } catch (e) {}
    }

    if (document.readyState === "loading") {
        document.addEventListener("DOMContentLoaded", function () {
            var n = 0;
            var t = setInterval(function () {
                n++;
                tryClickTurnstile();
                if (n > 80) clearInterval(t);
            }, 500);
        });
    } else {
        var n = 0;
        var t = setInterval(function () {
            n++;
            tryClickTurnstile();
            if (n > 80) clearInterval(t);
        }, 500);
    }
})();