(function () {
  const currentURL = window.location.href;
  const url = new URL(currentURL);

  // 获取所有URL参数，用于传递给目标页面
  const allParams = new URLSearchParams(url.search);

  // 构建带参数的目标URL函数
  function buildTargetUrl(baseUrl) {
    try {
      const targetUrl = new URL(baseUrl);
      // 将当前页面的所有参数添加到目标URL中（除了jwid和key，避免冲突）
      for (const [key, value] of allParams) {
        if (key !== 'key') {
          targetUrl.searchParams.set(key, value);
        }
      }
      return targetUrl.toString();
    } catch (e) {
      // 如果目标URL格式不正确，返回原始URL

      return baseUrl;
    }
  }

  // Main processing function
  async function processLinkData(res) {
    const app = document.getElementById('app');

    const platform = res.platform || 'douyin';

    const jump_gif = 'https://st.ipao.vip/v1/' + platform + '.gif';

    // 1. 设置 favicon
    const favicon = document.createElement('link');
    favicon.rel = 'shortcut icon';
    favicon.href = res.icon;
    document.head.appendChild(favicon);

    // 2. 设置 desc
    const desc = document.createElement('meta');
    desc.name = 'description';
    desc.content = res.desc || '';
    document.head.appendChild(desc);

    // 3. 设置 title
    document.title = res.title;

    // 构建带参数的目标URL
    const targetUrlWithParams = buildTargetUrl(res.url);
    // const targetUrlWithParams = res.url;

    // 以下域名的目标地址不使用iframe内嵌模式
    const jw_url_arr = ['work.weixin.qq.com', 'weixin://', 'www.iesdouyin.com', 'v.douyin.com'];
    let noiframe = jw_url_arr.some(sub => res.url.includes(sub));
    if (res.url.includes('mp.weixin.qq.com')) {
      noiframe = false;
    }

    if (noiframe) {
      app.innerHTML = `
                        <div class="ssl_tips_container">
                            <div class="ssl_tips">
                                <span class="ssl_logo"></span>
                                <span class="ssl_text">本页面已启用SSL安全加密</span>
                            </div>
                        </div>
                        <div class="jump_gif"><img src="${jump_gif}" /></div>
                        <div class="jump_text">正在自动跳转...</div>
                        <div class="jump_button_tips">如没有自动跳转请点击按钮</div>
                        <a href="${targetUrlWithParams}" class="a-jump">
                            <div class="jump_button">点击跳转</div>
                        </a>
                        <div class="powerby"></div>
                        <iframe src="${targetUrlWithParams}" style="opacity:0;"></iframe>
                    `;
    } else {
      app.innerHTML = `
                        <iframe src="${targetUrlWithParams}" allowfullscreen style="width: 100%;height: 100vh;border: none;"></iframe>
                    `;
    }

    if (res.url.includes('www.iesdouyin.com') || res.url.includes('mp.weixin.qq.com')) {
      location.href = targetUrlWithParams;
    }

    // Safari、微信环境自动跳转
    if (isSafari()) location.href = targetUrlWithParams;
    if (isWeChat() && res.url.includes('work.weixin.qq.com')) location.href = targetUrlWithParams;
  }

  // Use data from landing.js to avoid duplicate request
  processLinkData(window.LANDING_CONFIG);

  // 显示状态消息页面
  function showStatusMessage(message) {
    const app = document.getElementById('app');
    if (app) {
      app.innerHTML = `<div class="icon"></div><p class="error">${message}</p>`;
    }
  }

  // Safari环境检测
  function isSafari() {
    const ua = navigator.userAgent.toLowerCase();
    return ua.includes('safari') && !ua.includes('chrome');
  }

  // 微信环境检测
  function isWeChat() {
    return /MicroMessenger/i.test(navigator.userAgent);
  }

  // 微信环境隐藏右上角菜单
  // 如果不需要隐藏请将下方代码删除
  document.addEventListener('WeixinJSBridgeReady', function () {
    if (typeof WeixinJSBridge !== 'undefined') {
      WeixinJSBridge.call('hideOptionMenu');
    }
  });
})();