import { describe, expect, it } from 'vitest'
import { inventoryProductName, toInventoryListItem } from './inventoryPresentation'

describe('overseas inventory presentation adapter', () => {
  it('maps the latest singular balance DTO fields without inventing position data', () => {
    const row = toInventoryListItem({
      id: '2089652067743272963',
      customerId: '990018',
      customerName: 'Acceptance Customer',
      overseasWarehouseId: '990018000000000001',
      overseasWarehouseName: 'Acceptance US Warehouse',
      inboundOrderId: '2089652066950549505',
      inboundOrderNo: 'LIP2089652067021852673',
      inboundCode: 'ACCEPT-20260818-R4-IN-03B',
      skuCode: 'SKU-ACCEPT-1',
      productNameZh: '验收商品',
      productNameEn: 'Acceptance Product',
      totalPackages: 20,
      availablePackages: 18,
      holdPackages: 2,
      allocatedPackages: 0,
      pickedPackages: 0,
      inTransitPackages: 0,
      receivingPackages: 0,
      procurementPackages: 0,
      updatedAt: '2026-08-18T17:54:11',
    })

    expect(row).toMatchObject({
      id: '2089652067743272963',
      customerId: '990018',
      owner: 'Acceptance Customer',
      warehouse: 'Acceptance US Warehouse',
      sku: 'SKU-ACCEPT-1',
      productName: '验收商品',
      location: '—',
      onHand: 20,
      available: 18,
      held: 2,
      status: '存在暂扣',
      updatedAt: '2026-08-18 17:54:11',
    })
  })

  it('shows an unknown owner as a dash and never substitutes customerId', () => {
    const row = toInventoryListItem({
      id: '1', customerId: '2092618717861048321', customerName: null,
      overseasWarehouseId: '3', inboundOrderId: '4', inboundCode: 'IN-1',
      totalPackages: 1, availablePackages: 1, holdPackages: 0, allocatedPackages: 0,
      pickedPackages: 0, inTransitPackages: 0, receivingPackages: 0, procurementPackages: 0,
    })
    expect(row.owner).toBe('—')
    expect(row.owner).not.toBe(row.customerId)
  })

  it('uses only the formal overseas warehouse name snapshot', () => {
    const row = toInventoryListItem({
      id: '1', customerId: '2', customerName: '客户甲', overseasWarehouseId: '3',
      overseasWarehouseCode: 'LAX', overseasWarehouseName: null, destinationWarehouseName: 'ONT8目的仓',
      inboundOrderId: '4', inboundCode: 'IN-1', totalPackages: 1, availablePackages: 1,
      holdPackages: 0, allocatedPackages: 0, pickedPackages: 0, inTransitPackages: 0,
      receivingPackages: 0, procurementPackages: 0,
    })
    expect(row.warehouse).toBe('—')
    expect(row.warehouse).not.toBe('LAX')
    expect(row.warehouse).not.toBe('ONT8目的仓')
  })

  it('falls back to the English product name only when the Chinese name is absent', () => {
    expect(inventoryProductName({
      id: '1', customerId: '2', overseasWarehouseId: '3', inboundOrderId: '4', inboundCode: 'IN-1',
      productNameEn: 'English Product', totalPackages: 0, availablePackages: 0, holdPackages: 0,
      allocatedPackages: 0, pickedPackages: 0, inTransitPackages: 0, receivingPackages: 0,
      procurementPackages: 0,
    })).toBe('English Product')
  })
})