(function () {
  try {
    if (window.__QQLH_HOME_POPUP_LOADED) return;
    window.__QQLH_HOME_POPUP_LOADED = true;

    var API = '/plugin/QQLianghao/Api/popupData';

    function now() {
      return Date.now ? Date.now() : new Date().getTime();
    }

    function escapeHtml(s) {
      s = s == null ? '' : String(s);
      return s
        .replace(/&/g, '&')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        .replace(/"/g, '&quot;')
        .replace(/'/g, '&#39;');
    }

    function nl2br(s) {
      return escapeHtml(s).replace(/\r\n|\r|\n/g, '<br>');
    }

    function getDayKey() {
      var d = new Date();
      var y = d.getFullYear();
      var m = ('0' + (d.getMonth() + 1)).slice(-2);
      var da = ('0' + d.getDate()).slice(-2);
      return y + '-' + m + '-' + da;
    }

    function storageGet(k) {
      try {
        return localStorage.getItem(k);
      } catch (e) {
        return null;
      }
    }

    function storageSet(k, v) {
      try {
        localStorage.setItem(k, v);
      } catch (e) {}
    }

    function shouldShow(cfg) {
      if (!cfg || !cfg.enable) return false;

      // 频率控制：
      // every = 每次进入页面都弹
      // daily = 每天弹一次
      // once  = 永久仅一次
      var key = 'qqlh_home_popup_' + String(cfg.cache_ver || '0');
      var freq = cfg.frequency || 'every';

      if (freq === 'every') return true;
      if (freq === 'once') return !storageGet(key);
      if (freq === 'daily') {
        var today = getDayKey();
        return storageGet(key) !== today;
      }
      return true;
    }
    // 只在“域名主页”展示（严禁在文章/公告/新闻/FAQ 等页面弹出）
    // 兼容：history 模式 + hash 模式。
    // 规则：
    // 1) 只要 URL（含 hash）里包含 /article /news /notice /faq /help /question /settle 等关键词，一律不弹
    // 2) 允许的首页：
    //    - history: pathname 为 / 或 /index 或 /index.html
    //    - hash:    pathname 为 / 或 /index*，且 hash 为 '' '#/' '#/index' '#/home' '#/shop' '#/goods'
    function hasArticleLikeDom() {
      try {
        // 文章详情/公告/新闻等页面通常带 Vant 顶部导航，标题常见为“文章详情/公告详情”等
        var t = document.querySelector('.van-nav-bar__title');
        if (t) {
          var s = String(t.textContent || '').toLowerCase();
          if (s.indexOf('文章') !== -1 || s.indexOf('公告') !== -1 || s.indexOf('新闻') !== -1 || s.indexOf('常见') !== -1 || s.indexOf('问题') !== -1) {
            return true;
          }
        }
        // 文章页结构常见：.container .header .category
        var cat = document.querySelector('.container .header .category');
        if (cat) {
          var c = String(cat.textContent || '').toLowerCase();
          if (c.indexOf('公告') !== -1 || c.indexOf('新闻') !== -1 || c.indexOf('常见') !== -1 || c.indexOf('问题') !== -1 || c.indexOf('结算') !== -1) {
            return true;
          }
        }
      } catch (e) {}
      return false;
    }

    function isHomePage() {
      try {
        var href = String(location.href || '').toLowerCase();
        // DOM 级黑名单：只要识别到文章/公告页结构，直接不弹
        if (hasArticleLikeDom()) return false;
        // 黑名单：文章、公告、新闻、常见问题、结算公告 等
        var deny = [
          '/article', '#/article',
          '/news', '#/news',
          '/notice', '#/notice',
          '/announcement', '#/announcement',
          '/faq', '#/faq',
          '/help', '#/help',
          '/question', '#/question',
          '/settle', '#/settle',
          '/settlement', '#/settlement',
          '/gonggao', '#/gonggao'
        ];
        for (var i = 0; i < deny.length; i++) {
          if (href.indexOf(deny[i]) !== -1) return false;
        }

        var pth = (location.pathname || '/').toLowerCase();
        // history 模式：只允许根路径（注意：如果站点是 /article/8 这种真实路径，这里会直接 return false）
        if (!(pth === '/' || pth === '' || pth === '/index' || pth === '/index.html')) return false;

        var h = (location.hash || '').toLowerCase();
        if (!h) return true;

        // 归一化 hash
        h = h.replace(/^#/, '');
        if (h === '' || h === '/') return true;

        // 允许的“首页路由”集合（很多主题首页是 shop/goods 列表页）
        var allow = ['/index', '/home', '/shop', '/goods', '/'];
        for (var j = 0; j < allow.length; j++) {
          if (h === allow[j]) return true;
        }

        // 其他 hash 路由一律不弹
        return false;
      } catch (e) {
        return false;
      }
    }

    function markShown(cfg) {
      if (!cfg) return;
      var key = 'qqlh_home_popup_' + String(cfg.cache_ver || '0');
      var freq = cfg.frequency || 'every';
      if (freq === 'once') storageSet(key, '1');
      if (freq === 'daily') storageSet(key, getDayKey());
    }

    function hidePageLoading() {
      try {
        var el = document.querySelector('.page-loading');
        if (el) el.style.display = 'none';
      } catch (e) {}
    }

    function injectStyle() {
      if (document.getElementById('qqlh_home_popup_style')) return;
      var style = document.createElement('style');
      style.id = 'qqlh_home_popup_style';
      style.textContent =
        '.qqlh-popup-overlay,.qqlh-popup-overlay *{box-sizing:border-box}' +
        '.qqlh-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:999999;opacity:0;visibility:hidden;transition:all .25s ease}' +
        '.qqlh-popup-overlay.active{opacity:1;visibility:visible}' +
        '.qqlh-popup-container{width:92%;max-width:520px;background:#fff;border-radius:16px;overflow:hidden;position:relative;transform:translateY(16px);transition:transform .25s ease;box-shadow:0 10px 25px rgba(0,0,0,.22)}' +
        '.qqlh-popup-overlay.active .qqlh-popup-container{transform:translateY(0)}' +
        '.qqlh-popup-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.88);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;font-size:22px;line-height:1;color:#333;transition:all .2s ease}' +
        '.qqlh-popup-close:hover{background:#fff;transform:scale(1.08)}' +
        '.qqlh-popup-image{width:100%;height:200px;background:#f3f4f6;object-fit:cover;display:block}' +
        '.qqlh-popup-content{padding:22px 20px 10px 20px;text-align:center}' +
        '.qqlh-popup-title{font-size:18px;font-weight:700;margin:0 0 10px 0;color:#111}' +
        '.qqlh-popup-message{font-size:14px;color:#555;line-height:1.7;margin:0}' +
        // Buttons: desktop 3 per row; mobile 2 per row. Use !important to defeat theme overrides.
        '.qqlh-popup-overlay .qqlh-popup-buttons{display:grid !important;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:16px 20px 20px 20px;align-items:stretch}' +
        '.qqlh-popup-overlay .qqlh-popup-btn{display:block;min-width:0;width:100% !important;max-width:100% !important;padding:12px 10px;border:none;border-radius:12px;font-size:15px;cursor:pointer;transition:all .18s ease;box-shadow:0 6px 16px rgba(0,0,0,.08);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}' +
        '.qqlh-popup-btn:hover{transform:translateY(-1px)}' +
        '.qqlh-popup-btn:active{transform:translateY(0)}' +
        '.qqlh-popup-overlay .qqlh-popup-btn.primary{background:linear-gradient(135deg,#34d399,#10b981);color:#fff}' +
        '.qqlh-popup-overlay .qqlh-popup-btn.secondary{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:#fff}' +
        // Close button fixed: always spans full row
        '.qqlh-popup-overlay .qqlh-popup-btn.close{background:#f3f4f6;color:#333;box-shadow:none;grid-column:1/-1}' +
        '@media(max-width:480px){.qqlh-popup-image{height:180px}.qqlh-popup-overlay .qqlh-popup-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:14px 14px 18px 14px}.qqlh-popup-overlay .qqlh-popup-btn{font-size:13px;padding:10px 6px}}';
      document.head.appendChild(style);
    }

    function buildAndShow(cfg) {
      injectStyle();
      hidePageLoading();

      // overlay
      var overlay = document.createElement('div');
      overlay.className = 'qqlh-popup-overlay';

      var container = document.createElement('div');
      container.className = 'qqlh-popup-container';

      var closeX = document.createElement('div');
      closeX.className = 'qqlh-popup-close';
      closeX.innerHTML = '&times;';

      // image
      var img = document.createElement('img');
      img.className = 'qqlh-popup-image';
      if (cfg.image_url) {
        img.src = cfg.image_url;
      } else {
        // 没有图就隐藏
        img.style.display = 'none';
      }

      var content = document.createElement('div');
      content.className = 'qqlh-popup-content';

      var title = document.createElement('div');
      title.className = 'qqlh-popup-title';
      title.innerHTML = escapeHtml(cfg.title || '');
      if (cfg.title_color) { try { title.style.setProperty('color', String(cfg.title_color), 'important'); } catch(e) { title.style.color = String(cfg.title_color); } }

      var msg = document.createElement('div');
      msg.className = 'qqlh-popup-message';
      msg.innerHTML = nl2br(cfg.message || '');
      if (cfg.message_color) { try { msg.style.setProperty('color', String(cfg.message_color), 'important'); } catch(e) { msg.style.color = String(cfg.message_color); } }

      content.appendChild(title);
      content.appendChild(msg);

      var buttonsWrap = document.createElement('div');
      buttonsWrap.className = 'qqlh-popup-buttons';

      // 用 inline + !important 强压主题全局样式，避免被主题覆盖成单列
      try {
        buttonsWrap.style.setProperty('display','grid','important');
        buttonsWrap.style.setProperty('align-items','stretch','important');
        buttonsWrap.style.setProperty('grid-auto-flow','row','important');
      } catch (e) {}


      var btns = cfg.buttons || [];
      if (!Array.isArray(btns)) btns = [];

      function close() {
        try {
          overlay.classList.remove('active');
          setTimeout(function () {
            try {
              overlay.remove();
            } catch (e) {
              if (overlay && overlay.parentNode) overlay.parentNode.removeChild(overlay);
            }
          }, 250);
        } catch (e) {}
      }

      // 可变按钮：最多 8 个
      for (var i = 0; i < btns.length; i++) {
        var b = btns[i] || {};
        if (!b.text || !b.link) continue;
        var btn = document.createElement('button');
        btn.className = 'qqlh-popup-btn ' + (i === 0 ? 'primary' : 'secondary');
        btn.textContent = String(b.text);
        // 如果后台配置了自定义颜色，则直接使用自定义色（不走默认渐变）
        if (b.bg) { try { btn.style.setProperty('background', String(b.bg), 'important'); } catch(e) { btn.style.background = String(b.bg); } }
        if (b.color) { try { btn.style.setProperty('color', String(b.color), 'important'); } catch(e) { btn.style.color = String(b.color); } }
        (function (link) {
          btn.addEventListener('click', function () {
            try {
              window.location.href = link;
            } catch (e) {}
            close();
          });
        })(String(b.link));
        buttonsWrap.appendChild(btn);
      }

      // 固定关闭按钮
      var btnClose = document.createElement('button');
      btnClose.className = 'qqlh-popup-btn close';
      btnClose.textContent = '关闭';
      btnClose.addEventListener('click', close);
      buttonsWrap.appendChild(btnClose);

      closeX.addEventListener('click', close);
      overlay.addEventListener('click', function (e) {
        if (e && e.target === overlay) close();
      });
      document.addEventListener('keydown', function (e) {
        if (e && e.key === 'Escape') close();
      });

      container.appendChild(closeX);
      container.appendChild(img);
      container.appendChild(content);
      container.appendChild(buttonsWrap);
      overlay.appendChild(container);
      document.body.appendChild(overlay);

      function applyCols(){
        try {
          var isMobile = window.matchMedia && window.matchMedia('(max-width: 480px)').matches;
          buttonsWrap.style.setProperty('grid-template-columns', isMobile ? 'repeat(2, minmax(0, 1fr))' : 'repeat(3, minmax(0, 1fr))', 'important');
          buttonsWrap.style.setProperty('gap', isMobile ? '8px' : '10px', 'important');
        } catch (e) {}
      }

      // 按当前屏幕宽度设置列数
      applyCols();
      try { window.addEventListener('resize', applyCols); } catch(e) {}


      setTimeout(function () {
        overlay.classList.add('active');
      }, 50);

      markShown(cfg);
    }

    function removePopupIfAny() {
      try {
        var ex = document.querySelector('.qqlh-popup-overlay');
        if (ex) {
          try { ex.remove(); } catch (e) { if (ex.parentNode) ex.parentNode.removeChild(ex); }
        }
      } catch (e) {}
    }

    function run() {
      try {
        // 只在首页展示，文章/公告/新闻等页面一律不弹；如已存在弹窗则立刻移除
        if (!isHomePage()) {
          removePopupIfAny();
          return;
        }
        fetch(API + '?v=' + now(), {
          method: 'GET',
          credentials: 'include',
          cache: 'no-store'
        })
          .then(function (r) {
            return r.json();
          })
          .then(function (res) {
            var cfg = (res && res.data) ? res.data : null;
            if (!cfg) return;
            if (!shouldShow(cfg)) return;
            buildAndShow(cfg);
          })
          .catch(function () {});
      } catch (e) {}
    }

    // SPA 路由切换时也要生效：进入文章页立即移除，不要再弹
    function attachRouteWatch() {
      try {
        var last = String(location.href || '');
        function tick() {
          var cur = String(location.href || '');
          if (cur === last) return;
          last = cur;
          // 只要切到非首页（含文章页），立即移除并不再弹
          if (!isHomePage()) {
            removePopupIfAny();
            return;
          }
          // 切回首页且满足频率时再弹
          fetch(API + '?v=' + now(), { method: 'GET', credentials: 'include', cache: 'no-store' })
            .then(function (r) { return r.json(); })
            .then(function (res) {
              var cfg = (res && res.data) ? res.data : null;
              if (!cfg) return;
              if (!shouldShow(cfg)) return;
              buildAndShow(cfg);
            })
            .catch(function () {});
        }

        window.addEventListener('hashchange', tick);
        window.addEventListener('popstate', tick);

        // 某些框架不会触发 popstate/hashchange，这里加一个轻量轮询兜底
        setInterval(tick, 800);
      } catch (e) {}
    }

    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', function(){ run(); attachRouteWatch(); });
    } else {
      run();
      attachRouteWatch();
    }
  } catch (e) {}
})();