/* =====================================================================
 * 多维鹰 手机端 v18（2026-09-09）
 * 修复 v11 场景切换 bug（_st is not a function → 底部导航/市场点击即崩）：
 * 提供正确的 window.switchTab 实现（显隐各场景容器并触发对应数据加载）。
 * 同时修正 v11 fixHeader 在登录遮罩下的显示（登录后 header 已在）。
 * 独立文件，index.html 末尾追加一行引用；可整行删除回滚。
 * ===================================================================== */
(function () {
  'use strict';
  if (window.__mobV18) return; window.__mobV18 = true;
  function $(id) { return document.getElementById(id); }

  function hideAll() {
    ['chat-container', 'market-container', 'workflow-container', 'video-container', 'tasks-container', 'profile-container'].forEach(function (id) {
      var el = $(id); if (el) el.style.display = 'none';
    });
    var fn = $('function-nav'); if (fn) fn.style.display = 'none';
  }
  function ensureMarket() {
    if ($('market-container')) return;
    var c = document.createElement('div');
    c.id = 'market-container';
    c.style.cssText = 'display:none;';
    c.innerHTML = '<div style="display:flex;align-items:center;gap:6px;padding:8px 14px 0;font-size:13px;color:#0f172a;">🧩 应用市场 <span style="color:#94a3b8;font-weight:400;font-size:11px">· 点模块进入操作台</span></div><div id="mobMarketList" style="padding-bottom:12px;"><p style="text-align:center;padding:24px;color:#999;font-size:13px">加载中…</p></div>';
    var chat = $('chat-container');
    if (chat && chat.parentNode) chat.parentNode.appendChild(c);
  }
  var GRP_T = { studio: '创作台', modules: '功能模块', market: '应用', tools: '工具' };
  function loadMarket() {
    try {
      ensureMarket();
      var box = $('mobMarketList'); if (!box) return;
      if (box._ok) { renderMarket(box._data); return; }
      fetch('https://api-gateway.duoweiying.cn/user/modules/authorized?user_id=' + encodeURIComponent(window.__dwyUid ? window.__dwyUid() : 'anonymous')).then(function (r) { return r.json(); }).then(function (d) {
        var cat = (d && (d.catalog || d.data)) || [];
        if (!cat.length) { box.innerHTML = '<p style="text-align:center;padding:20px;color:#999;font-size:13px">暂无可用模块</p>'; return; }
        box._ok = true; box._data = cat;
        renderMarket(cat);
      }).catch(function () { box.innerHTML = '<p style="text-align:center;padding:20px;color:#b45309;font-size:13px">市场加载失败，请检查网络</p>'; });
    } catch (e) {}
  }
  function renderMarket(cat) {
    var box = $('mobMarketList'); if (!box) return;
    var groups = {};
    cat.forEach(function (m) { (groups[m.group] = groups[m.group] || []).push(m); });
    var order = ['studio', 'modules', 'market', 'tools'];
    var html = order.filter(function (g) { return groups[g] && groups[g].length; }).map(function (g) {
      var rows = groups[g].map(function (m) {
        var locked = (m.authorized === false) || (m.unlocked === false);
        var lock = locked ? ' locked' : '';
        var bdg = m.badge ? '<span class="bdg">' + m.badge + '</span>' : '';
        return '<div class="mob-app-row' + lock + '" data-id="' + encodeURIComponent(m.id || '') + '">' +
          '<span class="ic">' + (m.icon || '🧩') + '</span>' +
          '<span class="nm">' + (m.name || m.id) + bdg + '</span>' +
          '<span class="dc">' + (m.desc || '') + '</span><span class="ar">›</span></div>';
      }).join('');
      return '<div class="mob-app-group"><div class="mob-app-group-title">' + (GRP_T[g] || g) + '</div>' + rows + '</div>';
    }).join('');
    box.innerHTML = html || '<p style="text-align:center;padding:20px;color:#999">暂无模块</p>';
    box.onclick = function (e) {
      var row = e.target.closest && e.target.closest('.mob-app-row');
      if (!row) return;
      var id = decodeURIComponent(row.getAttribute('data-id'));
      var item = null;
      (box._data || []).forEach(function (m) { if (m.id === id) item = m; });
      if (!item) return;
      if (item.authorized === false) { alert('该功能未授权，请联系运营开通（中控台后端授权后自动展示）。'); return; }
      if (item.unlocked === false) { if (window.dwyPayGuide) { window.dwyPayGuide(item); return; } alert('该功能需订阅或充值后使用'); return; }
      if (window.mobGo) { window.mobGo(item.id); return; }
      alert('「' + (item.name || id) + '」操作台在电脑端已可用；手机端正在接入中，也可在对话页对 AI 说需求。');
    };
  }
  function switchTabCorrect(tab) {
    try {
      var t = String(tab || 'home');
      hideAll();
      var fn = $('function-nav');
      if (t === 'home') { var cc = $('chat-container'); if (cc) cc.style.display = ''; if (fn) fn.style.display = 'flex'; }
      else if (t === 'market') { ensureMarket(); var mc = $('market-container'); if (mc) mc.style.display = 'block'; loadMarket(); }
      else if (t === 'tasks' || t === 'workflow') { var tc = $('tasks-container'); if (!tc) { try { if (typeof ensureTabContainers === 'function') ensureTabContainers(); } catch (e) {} tc = $('tasks-container'); } if (tc) { tc.style.display = 'block'; try { if (typeof loadScheduledTasks === 'function') loadScheduledTasks(); } catch (e) {} } }
      else if (t === 'video') { var vc = $('video-container'); if (!vc) { try { if (typeof ensureTabContainers === 'function') ensureTabContainers(); } catch (e) {} vc = $('video-container'); } if (vc) { vc.style.display = 'block'; try { if (typeof loadVideoList === 'function') loadVideoList(); } catch (e) {} } }
      else if (t === 'profile') { var pc = $('profile-container'); if (!pc) { try { if (typeof ensureTabContainers === 'function') ensureTabContainers(); } catch (e) {} pc = $('profile-container'); } if (pc) { pc.style.display = 'block'; try { if (typeof loadUserProfile === 'function') loadUserProfile(); } catch (e) {} } }
      else { var ch = $('chat-container'); if (ch) ch.style.display = ''; if (fn) fn.style.display = 'flex'; }
      var btns = document.querySelectorAll('.bottom-nav .nav-item');
      btns.forEach(function (b) { b.classList.remove('active'); b.style.color = '#999'; });
      /* 2026-09-19 M1: 底部导航静态按钮是 switchTab('workflow'), 原按 key='tasks' 匹配不到 -> 高亮丢失 */
      var alias = { workflow: ['workflow', 'tasks'], tasks: ['tasks', 'workflow'] };
      var keys = alias[t] || [t];
      btns.forEach(function (b) {
        var dt = b.getAttribute('data-tab') || '';
        var oc = b.getAttribute('onclick') || '';
        var hit = false;
        for (var ki = 0; ki < keys.length; ki++) {
          if (dt === keys[ki] || oc.indexOf("'" + keys[ki] + "'") >= 0) { hit = true; break; }
        }
        if (hit) { b.classList.add('active'); b.style.color = '#667eea'; }
      });
    } catch (e) { try { console.log('[MobV18]', e.message); } catch (e2) {} }
  }

  function bootV18() {
    try {
      window.switchTab = switchTabCorrect;
      var nav = document.querySelector('.bottom-nav');
      if (nav && !nav.querySelector('[data-tab="market"]')) {
        var nb = document.createElement('button');
        nb.className = 'nav-item';
        nb.setAttribute('data-tab', 'market');
        nb.innerHTML = '<span style="font-size:24px;">🧩</span><span style="font-size:11px;margin-top:4px;">应用市场</span>';
        nb.onclick = function () { switchTabCorrect('market'); };
        nav.insertBefore(nb, nav.children[1] || null);
      }
      try { console.log('[MobV18] switchTab 修复就绪'); } catch (e) {}
    } catch (e) {}
  }
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', bootV18);
  else bootV18();
  setTimeout(bootV18, 1000);
  setTimeout(bootV18, 2800);
})();