(async () => {
  const out = { step: 'start', hasLib: false, hasMtop: false, err: null, detail: null, sample: null };
  try {
    out.href = location.href;
    out.hasLib = typeof lib !== 'undefined';
    out.hasMtop = typeof lib !== 'undefined' && !!lib.mtop && typeof lib.mtop.request === 'function';
    out.libKeys = typeof lib !== 'undefined' ? Object.keys(lib).slice(0, 40) : null;
    if (!out.hasMtop) { out.step = 'no-mtop'; return out; }

    const H = { idle_site_biz_code: 'COMMONPRO', idle_user_group_member_id: '' };
    const api = 'mtop.alibaba.idle.seller.pc.datacompass.seller.summary';
    out.step = 'calling';
    try {
      const r = await lib.mtop.request({
        api, v: '1.0', type: 'POST', dataType: 'json', ext_headers: H,
        data: { dateType: 'recent7d', dateRange: '', ms: '', tabType: 'all' },
      });
      out.step = 'ok';
      out.ret = r && r.ret;
      out.topKeys = r ? Object.keys(r) : null;
      out.dataKeys = r && r.data ? Object.keys(r.data) : null;
      out.innerKeys = r && r.data && r.data.data ? Object.keys(r.data.data) : null;
      const g = r && r.data && r.data.data && r.data.data.graphDataList;
      out.graphLen = Array.isArray(g) ? g.length : null;
      out.graphSample = Array.isArray(g) && g.length ? g[g.length - 1] : null;
      out.extendInfo = r && r.data && r.data.data && r.data.data.extendInfo || null;
    } catch (e) {
      out.step = 'threw';
      try {
        out.err = e && e.ret ? String(e.ret) : String(e);
        out.detail = {
          message: e && e.message,
          ret: e && e.ret ? Array.from(e.ret) : null,
          data: e && e.data ? JSON.parse(JSON.stringify(e.data)) : null,
        };
      } catch (e2) { out.err = 'serialize fail: ' + String(e2); }
    }
    return out;
  } catch (e) {
    out.err = String(e && e.message || e);
    return out;
  }
})()