const HomePage = {
  async render(tab) {
    const t = tab || 'report';
    return `<div id="home-content" style="max-width:800px;margin:0 auto;padding:30px 0">
      <div class="tab-nav">
        <button class="${t==='report'?'active':''}" data-tab="report"><i class="fas fa-flag"></i> 举报</button>
        <button class="${t==='suggestion'?'active':''}" data-tab="suggestion"><i class="fas fa-lightbulb"></i> 建议</button>
        <button class="${t==='appeal'?'active':''}" data-tab="appeal"><i class="fas fa-gavel"></i> 申诉</button>
        <button class="${t==='tracking'?'active':''}" data-tab="tracking"><i class="fas fa-search"></i> 追踪</button>
      </div>
      <div id="home-tab"></div>
    </div>`;
  },

  mount(tab) {
    const t = tab || 'report';
    document.querySelectorAll('#home-content .tab-nav button').forEach(b => { b.onclick = () => App.navigate('home', b.dataset.tab); });
    const ct = document.getElementById('home-tab');
    if (t === 'tracking') this.renderTracking(ct);
    else TicketCreate.render(ct, { type: t, prefill: {}, backLink: null, hideTabs: true });
  },

  renderTracking(ct) {
    const token = document.cookie.split('; ').find(r => r.startsWith('tracking_token='))?.split('=')[1];
    ct.innerHTML = `<div class="card"><div class="card-b">
      <div class="form-group"><label>追踪标识 (Cookie自动读取)</label><input id="track-token" value="${token||''}" placeholder="粘贴追踪标识"></div>
      <button class="btn btn-p" id="track-search-btn"><i class="fas fa-search"></i> 查找我的工单</button>
      <div id="track-result" class="mt-4"></div>
    </div></div>`;
    document.getElementById('track-search-btn').onclick = () => this.doSearchTracking();
  },

  async doSearchTracking() {
    const token = document.getElementById('track-token').value.trim();
    if (!token) return alert('请输入追踪标识');
    const r = document.getElementById('track-result');
    r.innerHTML = '<div class="loading"><i class="fas fa-spinner"></i></div>';
    try {
      const tickets = await API.get(`/tickets/tracking?token=${token}`);
      r.innerHTML = tickets.length ? `<div class="table-wrap"><table><thead><tr><th>#</th><th>类型</th><th>标题</th><th>状态</th><th>时间</th></tr></thead><tbody>${tickets.map(tk=>`<tr><td>${tk.id}</td><td>${U.badge(tk.type,'type')}</td><td>${U.esc(tk.title)}</td><td>${U.badge(tk.status,'status')}</td><td>${U.date(tk.created_at)}</td></tr>`).join('')}</tbody></table></div>` : '<div class="empty"><i class="fas fa-inbox"></i><p>未找到工单</p></div>';
    } catch (e) { r.innerHTML = `<div class="alert alert-e">${e.message}</div>`; }
  },

  showTrackDetail(id, token) {
    U.modal(`工单 #${id}`, `<div id="tkd"></div>`, '700px');
    API.get(`/tickets/tracking?token=${token}`).then(tickets => {
      const t = tickets.find(x=>x.id===id);
      if(!t) return;
      document.getElementById('tkd').innerHTML = `<div class="detail-section"><h4>基本信息</h4><div class="detail-row"><span class="lbl">标题</span><span class="val fb">${U.esc(t.title)}</span></div><div class="detail-row"><span class="lbl">类型</span><span class="val">${U.badge(t.type,'type')}</span></div><div class="detail-row"><span class="lbl">状态</span><span class="val">${U.badge(t.status,'status')}</span></div><div class="detail-row"><span class="lbl">提交者</span><span class="val">${U.esc(t.reporter_game_name)} (UID: ${U.esc(t.reporter_game_uid)})</span></div></div><p class="tm ts">如需回复请<a href="#/register" style="color:var(--p)">注册账号</a></p>`;
    }).catch(()=>{});
  }
};