'use strict';

const test = require('node:test');
const assert = require('node:assert/strict');
const {
  analyzeAlibaba1688SimilarProductSizes,
  buildSizeKey,
  normalizeProducts,
} = require('../src/services/alibaba1688SimilarSizeService');

test('same physical dimensions share a stable comparison key', () => {
  assert.equal(buildSizeKey(120, 60, 75), '120x75x60');
  assert.equal(buildSizeKey(60, 120, 75), '120x75x60');
});

test('similar result dimensions are analyzed once and returned with a temporary cache key', async () => {
  const products = [{
    itemId: '10001',
    skuId: '20001',
    title: '实木书桌',
    skuTitle: '原木色 120x60x75cm',
    industryName: '住宅家具',
  }];
  const savedRows = [];
  const result = await analyzeAlibaba1688SimilarProductSizes(7, 11, { products }, {
    verifyPlanItem: async () => true,
    ensureSchema: async () => {},
    cleanupExpired: async () => {},
    readCachedRows: async () => [],
    saveRows: async (_planId, _planItemId, rows) => savedRows.push(...rows),
    getConfig: async () => ({ enabled: true, apiKey: 'server-only', baseUrl: 'https://example.com' }),
    requestChunk: async (_config, _context, rows) => ({
      rows: rows.map((row) => ({
        ...row,
        lengthCm: 120,
        widthCm: 60,
        heightCm: 75,
        confidence: 'high',
        evidence: 'SKU明确标注120x60x75cm',
      })),
      usage: { totalTokens: 1 },
    }),
  });

  assert.equal(result.analyzedCount, 1);
  assert.equal(result.rows[0].sizeKey, '120x75x60');
  assert.equal(result.rows[0].sizeLabel, '120 x 60 x 75 cm');
  assert.equal(savedRows.length, 1);
  assert.equal(normalizeProducts(products)[0].productId, '10001');
});