import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import { parseDuplicateOverview, parseDuplicateShop } from '../src/pages/tasks/duplicate-model.ts'

test('test_task_115_duplicate_overview_normal_primary_path', () => {
  // 正常主路径：撞款总览(snake summary + shops)解析为类型化指标。
  const overview = parseDuplicateOverview({
    success: true,
    data: {
      pending: false,
      scanned_at: '2026-01-02 10:00:00',
      summary: {
        shop_count: 8,
        asin_total: 1200,
        record_total: 3400,
        duplicate_asin_total: 45,
        duplicate_shop_count: 6,
        site_count: 5,
        asin_per_shop: 150,
        source: 'Excel',
      },
      shops: [
        { shop_name: 'BlueWave', group_name: '华东组', country_codes: ['DE', 'UK'], asin_count: 30, record_count: 90 },
      ],
    },
  })
  assert.equal(overview.pending, false)
  assert.equal(overview.summary!.asinTotal, 1200)
  assert.equal(overview.summary!.duplicateAsinTotal, 45)
  assert.equal(overview.summary!.duplicateShopCount, 6)
  assert.equal(overview.summary!.siteCount, 5)
  assert.equal(overview.shops.length, 1)
  assert.equal(overview.shops[0].shopName, 'BlueWave')
  assert.deepEqual(overview.shops[0].countryCodes, ['DE', 'UK'])
})

test('test_task_115_duplicate_overview_normal_variant_input', () => {
  // 正常变体：无扫描结果 pending 空态。
  const overview = parseDuplicateOverview({ data: { pending: true, scanned_at: '', summary: {}, shops: [] } })
  assert.equal(overview.pending, true)
  assert.equal(overview.summary, null)
  assert.deepEqual(overview.shops, [])
})

test('test_task_115_duplicate_overview_repeated_is_idempotent', () => {
  // 正常重复：解析稳定、不改输入。
  const payload = { data: { pending: false, summary: { asin_total: 3 }, shops: [] } }
  assert.deepEqual(parseDuplicateOverview(payload), parseDuplicateOverview(payload))
})

test('test_task_115_duplicate_overview_boundary_empty_input', () => {
  // 边界空值：空负载回默认空态。
  const overview = parseDuplicateOverview({})
  assert.equal(overview.pending, true)
  assert.equal(overview.summary, null)
  assert.deepEqual(overview.shops, [])
})

test('test_task_115_duplicate_overview_boundary_single_item', () => {
  // 边界单元素：单店铺分布解析完整。
  const shop = parseDuplicateShop({ shop_name: 'S', group_name: 'G', country_codes: ['DE'], asin_count: 1, record_count: 2 })
  assert.ok(shop)
  assert.equal(shop.asinCount, 1)
})

test('test_task_115_duplicate_overview_boundary_limit_or_missing_field', () => {
  // 边界上限/缺字段：缺省数值回 0；缺国家回空数组。
  const shop = parseDuplicateShop({ shop_name: 'S' })
  assert.ok(shop)
  assert.equal(shop.asinCount, 0)
  assert.deepEqual(shop.countryCodes, [])
  assert.equal(shop.groupName, '')
})

test('test_task_115_duplicate_overview_invalid_input_rejected', () => {
  // 异常输入：success=false 抛后端 message；非对象店铺行忽略。
  assert.throws(() => parseDuplicateOverview({ success: false, message: '无权访问重复检查' }), /无权访问/)
  assert.equal(parseDuplicateShop('garbage'), null)
})

test('test_task_115_duplicate_overview_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/加载走 adapter：GET /api/admin/shop-data-crawl/duplicate-check-overview。
  const api = readSource('src/pages/tasks/duplicate-api.ts')
  assert.match(api, /\/duplicate-check-overview/)
  assert.match(api, /fetchDuplicateOverview/)
  const model = readSource('src/pages/tasks/duplicate-model.ts')
  assert.equal(/axios|http\./.test(model), false, '总览解析保持纯逻辑')
})