process.env.CANGKU_SKIP_BOOTSTRAP = '1';
const http = require('http');
const XLSX = require('xlsx');

const FIELD_MAP = [
  ['期初数量', 'openingQty'],
  ['加工进仓', 'processIn'],
  ['采购退货', 'purchaseReturn'],
  ['采购进仓', 'purchaseIn'],
  ['其它进仓', 'otherIn'],
  ['其它退货', 'otherReturn'],
  ['销售出仓', 'salesOut'],
  ['盘点', 'stocktaking'],
  ['加工出仓', 'processOut'],
  ['调拨出', 'transferOut'],
  ['销售退货', 'salesReturn'],
  ['调拨入', 'transferIn'],
  ['期初', 'openingQtyExtra'],
  ['其它出库', 'otherOut'],
  ['期末数量', 'closingQty'],
];

function req(method, path, token, body) {
  return new Promise((resolve, reject) => {
    const data = body ? JSON.stringify(body) : null;
    const r = http.request({
      host: '127.0.0.1', port: 4001, path, method,
      headers: {
        'Content-Type': 'application/json',
        ...(data ? { 'Content-Length': Buffer.byteLength(data) } : {}),
        ...(token ? { Authorization: 'Bearer ' + token } : {}),
      },
    }, (resp) => { let s = ''; resp.on('data', (d) => { s += d; }); resp.on('end', () => resolve({ code: resp.statusCode, body: s })); });
    r.on('error', reject);
    if (data) r.write(data);
    r.end();
  });
}

(async () => {
  const login = JSON.parse((await req('POST', '/api/auth/local-preview', null, {})).body);
  const token = login.access_token || login.token;
  const res = await req('GET', '/api/daily-inventory', token);
  if (res.code !== 200) { console.log('接口失败', res.code, res.body.slice(0, 300)); process.exit(1); }
  const d = JSON.parse(res.body).data;

  const wb = XLSX.readFile('C:/Users/15018737611/Desktop/库存监控.xlsx');
  const rows = XLSX.utils.sheet_to_json(wb.Sheets['Sheet1'], { header: 1, defval: '' });
  const h = rows[0];
  const idx = Object.fromEntries(h.map((c, i) => [String(c).trim(), i]));
  const byName = new Map(d.items.map((it) => [it.warehouse, it]));

  console.log('接口: 基准日 %s | 快照日 %s | asOf %s | 仓数 %d', d.baselineDate, d.latestBizDate, d.asOf, d.items.length);
  console.log();

  const diffCounts = {};
  let totalCells = 0;
  let diffCells = 0;
  const samples = [];

  for (const r of rows.slice(1)) {
    const name = String(r[idx['仓库']] || '').trim();
    if (!name) continue;
    const item = byName.get(name);
    if (!item) { console.log('接口缺少仓库:', name); continue; }
    for (const [cn, field] of FIELD_MAP) {
      const raw = r[idx[cn]];
      const expected = typeof raw === 'number' ? raw : Number(String(raw || '').replace(/,/g, '')) || 0;
      const actual = Number(item[field] ?? 0);
      totalCells += 1;
      // 期末允许 1 件内的副本同步误差
      const tol = field === 'closingQty' ? 10 : 0;
      if (Math.abs(expected - actual) > tol) {
        diffCells += 1;
        diffCounts[cn] = (diffCounts[cn] || 0) + 1;
        if (samples.length < 12) samples.push(`${name} | ${cn} | 表格 ${expected} vs 接口 ${actual}`);
      }
    }
  }

  console.log('比对单元格总数: %d，不一致: %d', totalCells, diffCells);
  if (diffCells) {
    console.log('\n不一致列统计:', JSON.stringify(diffCounts));
    console.log('样例:');
    samples.forEach((s) => console.log('  ' + s));
  } else {
    console.log('✓ 全部单元格与表格一致');
  }

  const withGrade = d.items.filter((x) => x.hasGrade).length;
  console.log('\n有分级数据仓: %d/%d', withGrade, d.items.length);
  console.log('无分级的仓:', d.items.filter((x) => !x.hasGrade).map((x) => x.warehouse).join('、'));
  console.log('\n合计: 期初 %s，期末 %s', d.totals.openingQty, d.totals.closingQty);
  console.log('崔桥样例:', JSON.stringify(d.items[0], null, 1).replace(/\n\s*/g, ' '));
  process.exit(0);
})().catch((e) => { console.log('ERR', e.message); process.exit(1); });