/* 持仓跟踪智能体 */
async function load() {
  try {
    const d = await api('/api/tracking');
    const items = d.items || [];
    renderRecords(items);
    loadPositions(items);
  } catch (e) {
    $('#recTb').innerHTML = '<tr><td colspan="7" class="empty">加载失败</td></tr>';
  }
  loadState();
}

function loadState() {
  api('/api/settings').then(d => {
    const t = d.tracking || {};
    $('#trackState').innerHTML = `
      <div class="kpi"><div class="kpi-label">自动跟踪</div><div class="kpi-value" style="font-size:15px">${t.enabled ? '✅ 开启' : '⏸ 关闭'}<span style="color:var(--muted);font-size:12px">（每 ${t.interval_min} 分钟）</span></div></div>
      <div class="kpi"><div class="kpi-label">上次运行</div><div class="kpi-value" style="font-size:15px">${t.last_run || '—'}</div></div>
      <div class="kpi"><div class="kpi-label">最近跟踪标的</div><div class="kpi-value" style="font-size:15px">${t.last_stock || '—'}</div></div>
      <div class="kpi"><div class="kpi-label">最近告警影响度</div><div class="kpi-value" style="font-size:15px">${t.last_alert ? t.last_alert + '/100' : '—'}</div></div>
      <div class="kpi"><div class="kpi-label">重大判定阈值</div><div class="kpi-value" style="font-size:15px">≥ ${t.impact_threshold}</div></div>`;
  }).catch(() => {});
}

async function loadPositions(all) {
  try {
    const w = await api('/api/watchlist');
    const pos = w.items || [];
    if (!pos.length) {
      $('#posBox').innerHTML = '<div class="empty">自选股为空。请先在 <a href="/stocks">股票池</a> 或个股详情页 ⭐ 添加持仓/关注标的</div>';
      return;
    }
    // 每只自选股取最近一条跟踪
    const rows = [];
    for (const p of pos) {
      const latest = all.find(r => r.code === p.code);
      rows.push({ stock: p, latest });
    }
    $('#posBox').innerHTML = `<table>
      <tr><th>股票</th><th>现价</th><th>最近跟踪</th><th>影响度</th><th>性质</th><th>摘要</th><th>操作</th></tr>
      ${rows.map(x => {
        const p = x.stock, r = x.latest;
        const meta = r ? (JSON.parse(r.meta || '{}')) : null;
        const sigCls = meta ? (meta.impact_score >= 65 ? 'tag-强烈推荐' : meta.impact_score >= 45 ? 'tag-推荐' : 'tag-关注') : 'tag-观望';
        return `<tr>
          <td><b>${p.name}</b><div style="color:var(--muted);font-size:12px">${p.code} · ${p.industry}</div></td>
          <td class="num">${p.close}</td>
          <td style="color:var(--muted)">${r ? r.created_at : '—'}</td>
          <td>${r && meta ? `<span class="tag ${sigCls}">${meta.impact_score}</span>` : '<span style="color:var(--muted)">未跟踪</span>'}</td>
          <td>${meta ? `<span class="tag tag-${meta.change_kind === '利好' ? '强烈推荐' : meta.change_kind === '利空' ? '负' : '关注'}">${meta.change_kind}</span>` : '—'}</td>
          <td style="max-width:300px;white-space:normal;color:var(--text2)">${meta ? escapeHtml(meta.summary || '') : '—'}</td>
          <td><div class="flex">
            <button class="btn btn-primary" onclick="runOne('${p.code}')">跟踪</button>
            ${r ? `<button class="btn" onclick="showDetail(${r.id})">详情</button>` : ''}
          </div></td>
        </tr>`;
      }).join('')}
    </table>`;
  } catch (e) {
    $('#posBox').innerHTML = '<div class="empty">加载失败</div>';
  }
}

function renderRecords(items) {
  if (!items.length) return;
  $('#recTb').innerHTML = items.map(r => {
    let meta = {};
    try { meta = JSON.parse(r.meta || '{}'); } catch (e) {}
    const sigCls = meta.impact_score >= 65 ? 'tag-强烈推荐' : meta.impact_score >= 45 ? 'tag-推荐' : 'tag-关注';
    return `<tr class="row-link" onclick="showDetail(${r.id})">
      <td style="color:var(--muted)">${r.created_at}</td>
      <td><b>${r.stock_name}</b><div style="color:var(--muted);font-size:12px">${r.code}</div></td>
      <td style="color:var(--text2)">${escapeHtml(r.industry)}</td>
      <td><span class="tag ${sigCls}">${meta.impact_score || '—'}</span></td>
      <td><span class="tag tag-${meta.change_kind === '利好' ? '强烈推荐' : meta.change_kind === '利空' ? '负' : '关注'}">${meta.change_kind || '—'}</span></td>
      <td style="max-width:320px;white-space:normal;color:var(--text2)">${escapeHtml(meta.summary || '')}</td>
      <td><button class="btn" onclick="event.stopPropagation();showDetail(${r.id})">查看报告 ↗</button></td>
    </tr>`;
  }).join('');
}

async function runAll() {
  if (!confirm('将对全部自选股执行一次产业链深度跟踪（每只约30-60秒，逐只进行），确定？')) return;
  try {
    const r = await api('/api/tracking/run', { method: 'POST' });
    toast(r.msg || '已启动');
    pollRefresh();
  } catch (e) { toast('启动失败：' + e.message); }
}

async function runOne(code) {
  try {
    await api('/api/tracking/run/' + code, { method: 'POST' });
    toast('跟踪已启动，完成后自动刷新');
    setTimeout(() => { load(); toast('跟踪完成'); }, 80000);
  } catch (e) { toast('启动失败：' + e.message); }
}

/* 详情弹窗：报告 + 数据源 */
async function showDetail(id) {
  try {
    const d = await api('/api/tracking/' + id);
    const meta = d.meta || {}, src = d.sources || {};
    const sigCls = meta.impact_score >= 65 ? 'tag-强烈推荐' : meta.impact_score >= 45 ? 'tag-推荐' : 'tag-关注';
    const newsBlock = (label, icon, seg) => {
      if (!seg) return '';
      const txt = ((seg.db || '') + (seg.rag || '')).trim();
      return `<details><summary>${icon} ${label} <span class="src-count">${txt.includes('[') ? txt.split('[').length - 1 : 0}</span></summary>
        <div class="src-body"><pre class="src-pre">${escapeHtml(txt || '暂无')}</pre></div></details>`;
    };
    openModal(`
      <h3>🧭 产业链跟踪：${d.stock_name}（${d.code}）</h3>
      <div class="news-meta" style="margin-bottom:12px">
        <span class="cat-tag">${escapeHtml(d.industry)}</span>
        <span class="tag ${sigCls}">影响度 ${meta.impact_score || '—'}/100</span>
        <span class="tag tag-${meta.change_kind === '利好' ? '强烈推荐' : meta.change_kind === '利空' ? '负' : '关注'}">${meta.change_kind || '—'}</span>
        <span style="color:var(--muted)">${d.created_at}</span>
      </div>
      <div class="markdown-body">${mdRender(d.report)}</div>
      <div style="margin-top:16px;border-top:1px solid var(--border);padding-top:10px">
        <b style="color:var(--gold)">数据源（智能体参考内容）</b>
        ${newsBlock('个股直接动态', '📄', src.direct)}
        ${newsBlock('上游产业链（供给/成本）', '⬆️', src.upstream)}
        ${newsBlock('下游产业链（需求/景气）', '⬇️', src.downstream)}
        ${newsBlock('同业竞争', '🏢', src.peers)}
        <details><summary>📈 技术面 / 机构动向</summary><div class="src-body"><pre class="src-pre">${escapeHtml(src.indicators || '')}</pre></div></details>
      </div>
      <div style="margin-top:14px;text-align:right">
        <button class="btn" onclick="document.querySelector('.modal-mask').classList.remove('show')">关闭</button>
        <a class="btn btn-primary" href="/stock/${d.code}" target="_blank">查看个股 →</a>
      </div>
    `);
  } catch (e) { toast('加载失败'); }
}

let pollTimer = null;
function pollRefresh() {
  clearTimeout(pollTimer);
  pollTimer = setTimeout(() => load(), 30000);
}

load();