function loadScript(src) {
	return new Promise((resolve, reject) => {
		const s = document.createElement('script');
		s.src = src;
		s.onload = resolve;
		s.onerror = reject;
		document.head.appendChild(s);
	});
}

function getDeviceType() {
	const ua = navigator.userAgent.toLowerCase();
	if (/iphone|ipod|ipad/.test(ua) ||
		(navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1)) {
		return 'ios';
	}
	if (/macintosh|mac os x/.test(ua)) return 'mac';
	if (!/android|iphone|ipad|ipod|mobile/i.test(ua)) return 'pc';
	return 'android';
}

function getRandomUrl(arr) {
	const valid = arr.filter(item => {
		return !isExpired(item.t);
	});
	if (!valid.length) {
		console.warn('No valid url found');
		return '';
	}
	return valid[
		Math.floor(Math.random() * valid.length)
	].url;
}

function weightedShuffle(list) {
	var groups = {};
	list.forEach(function (item) {
		var fz = parseInt(item.fz, 10);
		if (isNaN(fz)) {
			fz = 0;
		}

		if (!groups[fz]) {
			groups[fz] = [];
		}

		groups[fz].push(item);
	});
	var result = [];
	Object.keys(groups)
		.map(function (k) {
			return parseInt(k, 10);
		})
		.sort(function (a, b) {
			return a - b;
		})
		.forEach(function (fz) {

			var arr = groups[fz]
				.map(function (item) {
					var weight = Number(item.qz);
					if (weight <= 0) {
                        weight = 100;
                    }

					return {
						url: item.url,
						score: -Math.log(Math.random()) / weight
					};
				})
				.sort(function (a, b) {
					return a.score - b.score;
				})
				.map(function (item) {
					return item.url;
				});

			Array.prototype.push.apply(result, arr);
		});
	return result;
}

function getUrl(arr, key) {
	const URL_CACHE_VERSION = 2;
	const valid = arr.filter(item => !isExpired(item.t));
	if (!valid.length) return '';
	const orderKey = key + '_order';
	const srcKey = key + '_src';
	const verKey = key + '_ver';
	const lastKey = key + '_last';
	let index = parseInt(localStorage.getItem(key) || '0', 10);
	let order = null;
	try {
		order = JSON.parse(localStorage.getItem(orderKey));
	} catch (e) {}
	const source = JSON.stringify(
		valid.map(item => ({
			url: item.url,
			qz: Number(item.qz) > 0 ? Number(item.qz) : 100
		}))
	);
	const needBuild = !Array.isArray(order) ||
		index >= valid.length ||
		localStorage.getItem(srcKey) !== source ||
		parseInt(localStorage.getItem(verKey) || '0', 10) !== URL_CACHE_VERSION;
	if (needBuild) {
		order = weightedShuffle(valid);
		const lastUrl = localStorage.getItem(lastKey);
		if (
			lastUrl &&
			order.length > 1 &&
			order[0] === lastUrl
		) {
			[order[0], order[1]] = [order[1], order[0]];
		}
		localStorage.setItem(orderKey, JSON.stringify(order));
		localStorage.setItem(srcKey, source);
		localStorage.setItem(verKey, URL_CACHE_VERSION);

		index = 0;
		localStorage.setItem(key, 0);
	}
	const url = order[index];
	if (index === order.length - 1) {
		localStorage.setItem(lastKey, url);
	}
	localStorage.setItem(key, index + 1);
	return url;
}

function isAdLanguage() {
	const lang = (navigator.language || '').toLowerCase();
	return lang.startsWith('zh');
}

function isExpired(t) {
    if (!t) return false;
    const time = new Date(t).getTime();
    return Number.isNaN(time) || Date.now() > time;
}

function handleRedirect(url, ck) {

	if (!ck || ck === 'default') {
		window.location.href = url;
		return;
	}

	if (ck === 'xck') {
		const w = window.open(url, '_blank');
		if (!w) {
			window.location.href = url;
		}
		return;
	}

	if (ck === 'kj') {
		openPopup('frame', url);
		return;
	}

	window.location.href = url;
}

function injectStyle() {
	if (document.getElementById('popup-style')) return;
	const style = document.createElement('style');
	style.id = 'popup-style';
	style.textContent = `
			.popup-mask{
				position:fixed;
				inset:0;
				background:rgba(0,0,0,.6);
				display:flex;
				align-items:center;
				justify-content:center;
				z-index:999999;
				padding:0px;
				opacity:0;
				pointer-events:none;
				transition:.2s;
			}

			.popup-mask.active{
				opacity:1;
				pointer-events:auto;
			}

			/* 默认普通弹窗 */
			.popup-box{
				width:80%;
				max-width:360px;
				background:#fff;
				color:#000;
				border-radius:12px;
				padding:18px;
				font-size:16px;
				line-height:1.5;
				position:relative;
				box-sizing:border-box;
				display:flex;
				flex-direction:column;
			}

			/* iframe模式 */
			.popup-box.popup-frame-mode{
				width:95vw;
				max-width:780px;
				height:80vh;
				padding:0;
				border-radius:12px;
				display:flex;
				flex-direction:column;
				overflow:hidden;
			}

			/* header */
			.popup-header{
				position:relative;
				text-align:center;
				margin-bottom:0px;
				padding:0px;
			}

			/* iframe模式 header */
			.popup-frame-mode .popup-header{
				margin:0;
				padding:14px 16px;
				border-bottom:1px solid #eee;
				flex-shrink:0;
			}

			.popup-title{
				font-size:16px;
				font-weight:600;
				color:#000;
				line-height:1.4;
				padding-right:40px;
			}

			/* close */
			.popup-close{
				position:absolute;
				top:50%;
				right:0;
				transform:translateY(-50%);
				width:28px;
				height:28px;
				border:none;
				border-radius:50%;
				background:#f2f2f2;
				color:#333;
				cursor:pointer;
				display:flex;
				align-items:center;
				justify-content:center;
				font-size:18px;
				line-height:1;
				padding:0;
				margin:0;
				-webkit-appearance:none;
				appearance:none;
			}

			.popup-close:hover{
				background:#e5e5e5;
			}

			.popup-content{
				word-break:break-word;
				padding:0px;
			}
			
            .popup-content a{
                color:#333;
            }
			.popup-content.center{
				text-align:center;
			}

			.popup-content.left{
				text-align:left;
				padding:0px;
			}

			/* iframe内容区域 */
			.popup-frame-mode .popup-content{
				flex:1;
				overflow:auto;

				display:flex;
				flex-direction:column;

				padding:0;
			}

			/* iframe wrap */
			.popup-iframe-wrap{
				width:100%;
				height:100%;
				overflow:auto;
			}

			.popup-iframe-box{
				width:100%;
				overflow:hidden;
			}

			#popupFrame{
				border:none;
				display:block;

				transform-origin:top left;
			}

			.qr-wrap{
				display:flex;
				justify-content:center;
				margin-top:15px;
				margin-bottom:10px;
			}
            .apk-tip{
                font-size:16px;
            }
            
            .apk-tip a{
                color:#333;
                text-decoration:none;
            }
            
            .download-tip-btn{
                display:inline-block;
                background:#28a745;
                color:#fff;
                padding:4px 12px;
                border-radius:6px;
                font-size:14px;
                margin-right:6px;
            }
			[data-download="down-now"]{
				-webkit-tap-highlight-color:transparent;
			}

			@media (max-width:768px){

				.popup-box{
					width:92%;
					max-width:none;
				}

			}
	
		`;

	document.head.appendChild(style);
}

function createPopup() {

	if (document.getElementById('popup-mask')) return;

	const mask = document.createElement('div');

	mask.id = 'popup-mask';
	mask.className = 'popup-mask';

	mask.innerHTML = `
			<div class="popup-box" id="popupBox">
				<div class="popup-header">
					<div class="popup-title" id="popupTitle"></div>
					<button class="popup-close" type="button">×</button>
				</div>
				<div class="popup-content" id="popupContent"></div>
			</div>
		`;

	document.body.appendChild(mask);

	/* 关闭 */
	mask.addEventListener('click', function(e) {

		if (
			e.target.classList.contains('popup-mask') ||
			e.target.classList.contains('popup-close')
		) {

			mask.classList.remove('active');

			document
				.getElementById('popupBox')
				.classList
				.remove('popup-frame-mode');
		}

	});
}

let qrLoadingPromise = null;
function loadQR() {
	if (window.QRCode) {
		return Promise.resolve();
	}

	if (qrLoadingPromise) {
		return qrLoadingPromise;
	}

	qrLoadingPromise = new Promise((resolve, reject) => {
		const s = document.createElement('script');
		s.src = 'https://diy.tenhasorte.com/apk/qrcode.min.js';
		s.async = true;

		s.onload = () => resolve();
		s.onerror = reject;

		document.head.appendChild(s);
	});

	return qrLoadingPromise;
}

function resizeFrame(frame, wrap, h) {
	const baseW = 780;
	const containerW = wrap.clientWidth;
	const scale = Math.min(containerW / baseW, 1);
	frame.style.width = baseW + 'px';
	frame.style.height = h + 'px';
	frame.style.transformOrigin = 'top left';
	frame.style.transform = 'scale(' + scale + ')';
	/* 关键 */
	wrap.style.height = "100%";
}

async function openPopup(type, url) {
	injectStyle();
	createPopup();
	const modal = document.getElementById('popup-mask');
	const modalBox = document.getElementById('popupBox');
	const titleEl = document.getElementById('popupTitle');
	const contentEl = document.getElementById('popupContent');
	/* reset */
	modalBox.classList.remove('popup-frame-mode');
	contentEl.className = 'popup-content';
	let title = '';
	let html = '';
	/* ===== zhaozu ===== */
	if (type === 'zhaozu') {
		title = 'Ad Space Available';
		contentEl.classList.add('left');
		html = `
				<p>Application Currently Unavailable — Ad Space for Rent. If you are a game platform operator, please contact us to discuss application listing or advertising opportunities.</p>
				<p>✈️: <a href="https://t.me/GameAdsBiz?text=📌 🇮🇳 Source : ${encodeURIComponent(window.location.href)}%0A%0A"
						target="_blank" rel="nofollow noopener noreferrer">@GameAdsBiz</a><br>
				📧: <a href="mailto:GameAdsBiz@gmail.com">GameAdsBiz@gmail.com</a></p>
			`;
	}
	/* ===== xianzhi ===== */
	else if (type === 'xianzhi') {
		title = 'Access Restricted.';
		contentEl.classList.add('left');
		html = `
				<p>This app is not available in your country or region. Please choose another app first.</p>
				<p>🏠: <a href="/">Return to homepage.</a></p>
			`;
	}
	/* ===== QR ===== */
	else if (type === 'qr') {
		title = '&nbsp;&nbsp;&nbsp;Scan QR to Open on Phone';
		contentEl.classList.add('center');
		html = `
				<div class="qr-wrap">
					<div id="qrcode"></div>
				</div>
                <p class="apk-tip">
                    <a href="${url}" target="_blank" rel="nofollow noopener noreferrer">
                        Continue <span class="download-tip-btn">Download</span> on this device?
                    </a>
                </p>
			`;
	}

	/* ===== iframe ===== */
	else if (type === 'frame') {
		title = 'Instant Download of This APK';
		modalBox.classList.add('popup-frame-mode');
		html = `
				<div class="popup-iframe-wrap">
					<div class="popup-iframe-box" id="frameWrap">
						<iframe
							id="popupFrame"
							loading="lazy"
							scrolling="no">
						</iframe>
					</div>
				</div>
			`;
	}

	titleEl.innerHTML = title;

	contentEl.innerHTML = html;

	modal.classList.add('active');

	/* QR */
	if (type === 'qr') {

		await loadQR();

		new QRCode(
			document.getElementById('qrcode'), {
				text: window.location.href || url,
				width: 220,
				height: 220
			}
		);
	}

	/* iframe */
	if (type === 'frame') {

		setTimeout(() => {

			const frame = document.getElementById('popupFrame');

			const wrap = document.getElementById('frameWrap');

			const h = 1200;

			frame.src = url;

			function update() {

				resizeFrame(frame, wrap, h);
			}

			frame.onload = update;

			update();

			window.addEventListener('resize', update);

		}, 0);
	}
}
const configPromise = loadScript('https://diy.tenhasorte.com/apk/apps.config.js?v=' + Date.now());

document.addEventListener('DOMContentLoaded', async function() {
	//await loadScript('https://diy.tenhasorte.com/apk/apps.config.js?v=' + Date.now());
	await configPromise;
	const config = window.APPS_CONFIG || {};
	const apps = config.apps || {};
	const defaultIosUrls = config.defaultIosUrls || [];
	const defaultAndroidUrls = config.defaultAndroidUrls || [];

	function download() {

		let app = Object.values(apps).find(a => {
			const path = window.location.pathname.toLowerCase();
			const host = (window.location.hostname || '').toLowerCase();
			if (
				!Array.isArray(a.keywords) ||
				!a.keywords.some(k => path.includes(k))
			) {
				return false;
			}

			if (!a.host || !a.host.length || !host) {
				return true;
			}
			return a.host.some(h => host.includes(h));
		});

		if (!app && isAdLanguage()) {
			openPopup('zhaozu');
			return;
		}

		if (!app) {
			app = {};
		}

		if (isAdLanguage()) {
			openPopup('xianzhi');
			return;
		}

		const expired = isExpired(app.t);

		const iosUrl = !expired && app.iosUrl ?
			app.iosUrl :
			//getRandomUrl(defaultIosUrls);
			getUrl(defaultIosUrls, "ios_index");

		const androidUrl = !expired && app.androidUrl ?
			app.androidUrl :
			//getRandomUrl(defaultAndroidUrls);
			getUrl(defaultAndroidUrls, "android_index");

		const device = getDeviceType();
		let url = device === 'ios' ? iosUrl : androidUrl;

		if (device !== 'ios' && device !== 'android') {
			// 配置了pcUrl
			if (app.pcUrl) {
				window.open(app.pcUrl, '_blank', 'rel="nofollow noopener noreferrer"');
				return;
			}
			openPopup('qr', androidUrl);
			return;
		}

		if (device === 'ios') {
			const w = window.open(url, '_blank');
			setTimeout(() => {
				if (!w) {
					window.location.href = url;
				}
			}, 300);
			return;
		}

		handleRedirect(url, app.ck);

	}

	function bindEvents() {

		if (window.__download_bind__) return;
		window.__download_bind__ = true;

		document.addEventListener('click', function(e) {

			let el = null;

			/* ===== 1. 新写法优先 ===== */
			el = e.target.closest('[data-download], [data-info]');

			/* ===== 2. 旧写法 fallback ===== */
			if (!el) {
				const tmp = e.target.closest('a, button, img, div, span');

				if (tmp) {
					const onclick = tmp.getAttribute('onclick');

					if (onclick && /download\s*\(\s*\)/i.test(onclick)) {
						el = tmp;
					}
				}
			}

			if (!el) return;

			/* ===== 防闪核心 ===== */
			e.preventDefault();
			e.stopPropagation();

			download();

		}, true); // 捕获模式（关键稳定点）
	}

	bindEvents();
});


// Google gtag
if (!window.gtag) {
	window.dataLayer = window.dataLayer || [];
	window.gtag = function() {
		window.dataLayer.push(arguments);
	};
	window.gtag('js', new Date());
	var s = document.createElement('script');
	s.async = true;
	s.src = 'https://www.googletagmanager.com/gtag/js?id=G-0L1M1S5M67';
	document.head.appendChild(s);
}
window.gtag('config', 'G-0L1M1S5M67');
// End Google gtag

// loding QRCode
if ('requestIdleCallback' in window) {
	requestIdleCallback(() => {
		loadQR();
	}, {
		timeout: 3000
	});
} else {
	window.addEventListener('load', () => {
		setTimeout(loadQR, 2000);
	});
}


loadScript('https://diy.tenhasorte.com/apk/join.js');