import { describe, expect, it } from 'vitest'
import { formatOverseasDateTime, toLastMileOrderListItem } from './lastMilePresentation'

describe('last-mile order presentation adapter', () => {
  it('maps backend codes, associations and long ids without inventing data', () => {
    const row = toLastMileOrderListItem({
      id: '190000000000000099', customerId: '190000000000000001', orderNo: 'LL-001', orderType: 'ONE_CLICK_DROPSHIP', currentStatus: 'PENDING_ASSIGNMENT',
      abnormal: true, detained: false, packageCount: 12, deliveryOrderNo: 'DEL-READ-ONLY', outboundOrderNo: 'OUT-READ-ONLY',
    })
    expect(row).toMatchObject({
      id: '190000000000000099', customerId: '190000000000000001', orderType: '一件代发', status: '待分配',
      warning: '异常', abnormal: '是', held: '否', cartons: 12, dispatchOrderNo: 'DEL-READ-ONLY', outboundOrderNo: 'OUT-READ-ONLY',
    })
    expect(row.rejectedAt).toBe('—')
  })

  it('shows the backend customerName and never guesses the owner from customerId', () => {
    expect(toLastMileOrderListItem({
      id: '1', customerId: '190000000000000001', customerName: '华远贸易', orderNo: 'LMO-260827-0001',
    }).owner).toBe('华远贸易')
    expect(toLastMileOrderListItem({
      id: '2', customerId: '190000000000000002', customerName: null, orderNo: 'LMO-260827-0002',
    }).owner).toBe('—')
  })

  it('preserves real metrics and distinguishes zero from unknown fields and times', () => {
    const estimatedArrivalAt = '2026-08-27T12:30:00Z'
    const row = toLastMileOrderListItem({
      id: '3', customerId: '190000000000000003', orderNo: 'LMO-260827-0003',
      palletCount: 3, packageCount: 0, volumeCbm: 12.75, productQuantity: null, volumeWeightKg: 88.6,
      estimatedArrivalAt, actualArrivalAt: null, estimatedWarehouseAt: null,
    })
    expect(row).toMatchObject({
      pallets: 3, cartons: 0, volume: 12.75, quantity: '—', volumeWeight: 88.6,
      portEta: formatOverseasDateTime(estimatedArrivalAt), portAta: '—', warehouseEta: '—',
    })
  })

  it.each([
    ['RELABEL_APPLICATION', '换标下单'],
    ['WAREHOUSE_TRANSFER', '仓储转运'],
    ['RETURN_RELABEL', '退货换标'],
    ['LOCAL_LOOSEBOARD', '本土散板'],
  ])('maps %s to its Chinese display name', (orderType, expected) => {
    const row = toLastMileOrderListItem({ id: '1', customerId: '100', orderNo: 'LL-1', orderType })
    expect(row.orderType).toBe(expected)
  })
})