import assert from 'node:assert/strict';
import test from 'node:test';
import {
  extractImportRecords,
  type ImportDataset,
} from '../src/modules/domestic-voc/services/dataset-import.service.js';

test('dataset import extraction preserves full daily operating metrics', () => {
  const dataset = {
    caseName: 'Demashi',
    platform: 'jd',
    products: [{
      platform: 'jd',
      productId: '1001',
      productKey: 'jd:1001',
      role: 'own',
      brand: 'Demashi',
      title: 'Product',
      model: 'Model',
      category1: 'A',
      category2: 'B',
      category3: 'C',
      source: 'case-file',
      trend: [{
        date: '2026-07-23',
        gmv: 120,
        soldUnits: 3,
        transactionOrders: 2,
        transactionCustomers: 2,
        impressions: 100,
        clicks: 20,
        refundAmount: 10,
      }],
    }],
    mappingGroups: [],
    relations: [],
  } as unknown as ImportDataset;

  const records = extractImportRecords(dataset);

  assert.equal(records.products.length, 1);
  assert.equal(records.metrics.length, 1);
  assert.equal(records.metrics[0]?.impressions, 100);
  assert.equal(records.metrics[0]?.clicks, 20);
  assert.equal(records.metrics[0]?.refundAmount, 10);
});

test('dataset import creates explicit relation stubs for missing mapping products', () => {
  const dataset = {
    caseName: 'Demashi',
    platform: 'jd',
    products: [],
    mappingGroups: [{
      ownProductId: 'own-1',
      ownProductKey: 'jd:own-1',
      model: 'DM-1',
      category: 'Kitchen',
      competitors: [],
    }],
    relations: [{
      relationKey: 'jd:own-1:competitor-1',
      ownProductKey: 'jd:own-1',
      ownProductId: 'own-1',
      competitorProductKey: 'jd:competitor-1',
      competitorProductId: 'competitor-1',
      competitorBrand: 'Competitor',
      category: 'Kitchen',
    }],
  } as unknown as ImportDataset;

  const records = extractImportRecords(dataset);

  assert.equal(records.products.length, 2);
  assert.deepEqual(records.products.map((product) => product.role), ['own', 'competitor']);
  assert.ok(records.products.every((product) => product.source === 'relation_stub'));
});