// 提取核心指标：每日趋势 + 分项
import fs from 'node:fs';

const out = JSON.parse(fs.readFileSync('out/parsed.json', 'utf8'));
const lines = [];
const p = (s) => lines.push(s);

// ---- appStatistic 结构 ----
const app = out.appStatistic?.data;
if (app) {
  p('=== appStatistic keys ===');
  p(Object.keys(app).join(', '));
  p('');

  // 常见：indicator / dataList / list
  for (const [k, v] of Object.entries(app)) {
    if (Array.isArray(v)) {
      p(`--- ${k}: array(${v.length}) ---`);
      p(JSON.stringify(v[0], null, 2).slice(0, 1200));
      p('');
    } else if (v && typeof v === 'object') {
      p(`--- ${k}: obj keys=${Object.keys(v).join(',')} ---`);
    } else {
      p(`--- ${k} = ${v}`);
    }
  }
}

// ---- publishStat ----
const ps = out.publishStat?.data;
if (ps) {
  p('\n=== publishStat ===');
  p(JSON.stringify(ps, null, 2).slice(0, 3000));
}

fs.writeFileSync('out/extract.txt', lines.join('\n'), 'utf8');
console.log('written out/extract.txt, lines=' + lines.length);