import assert from 'node:assert/strict'
import test from 'node:test'
import { createFirstLegPartySnapshot } from '../data/firstLegParties.ts'
import {
  canClientCancelFirstLegOrder,
  canClientEditFirstLegOrder,
  createEmptyCargoItem,
  getFirstLegStatusLabel,
  getFirstLegTransportModeLabel,
  summarizeFirstLegCargo,
  validateFirstLegOrderDraft,
} from './firstLegOrder.ts'

const shipperParty = {
  id: 'CP001', code: 'SHIPPER-001', name: '测试发货企业', roles: ['SHIPPER'], contactName: '测试联系人',
  phone: '13800000000', email: 'shipper@example.test', countryRegion: '中国', province: '浙江省', city: '宁波市',
  postalCode: '315000', address: '测试发货地址', status: 'ACTIVE',
}
const consigneeParty = {
  id: 'CP002', code: 'CONSIGNEE-001', name: 'TEST CONSIGNEE LLC', roles: ['CONSIGNEE'], contactName: 'Test Receiver',
  phone: '+1 555 0100', email: 'receiver@example.test', countryRegion: '美国', province: 'California', city: 'Los Angeles',
  postalCode: '90001', address: '100 Test Logistics Ave', status: 'ACTIVE',
}

function validDraft() {
  return {
    referenceNo: 'REF-001',
    transportMode: 'FCL',
    businessType: 'EXPORT',
    origin: '宁波',
    destination: '洛杉矶',
    receivingWarehouseId: 'WH005',
    expectedDepartureDate: '2026-08-08',
    shipperPartyId: 'CP001',
    shipperPartySnapshot: createFirstLegPartySnapshot(shipperParty, 'SHIPPER'),
    shipper: shipperParty.name,
    consigneePartyId: 'CP003',
    consigneePartySnapshot: createFirstLegPartySnapshot(consigneeParty, 'CONSIGNEE'),
    consignee: consigneeParty.name,
    priority: 'NORMAL',
    customerRemark: '',
    tradeTerm: 'FOB',
    destinationCountryCode: 'US',
    destinationWarehouseId: 'WH-FBA-ONT8',
    destinationWarehouseName: 'ONT8',
    pickupMethod: 'SELF_EXPRESS',
    channelCode: 'SEA-US-FBA',
    channelName: '美国海运渠道',
    pricingTaxMode: 'TAX_INCLUDED',
    taxMode: 'BUY_DECLARATION',
    customsInspection: false,
    destinationType: 'FBA',
    amazonWarehouseCode: 'ONT8',
    shipmentId: 'FBA-001',
    items: [{ ...createEmptyCargoItem('cargo-1'), sku: 'SKU-001', upc: '012345678905', cargoNameCn: '家居用品', pieces: 100, grossWeightKg: 1200, volumeCbm: 3.5, containerType: '40HQ', containerCount: 1 }],
  }
}

test('uses the confirmed status and transport labels', () => {
  assert.equal(getFirstLegStatusLabel('WAIT_MEASURE'), '待测量数据')
  assert.equal(getFirstLegStatusLabel('INBOUNDED'), '已入库')
  assert.equal(getFirstLegStatusLabel('WAIT_SPLIT'), '待分柜')
  assert.equal(getFirstLegStatusLabel('LOADING'), '装柜中')
  assert.equal(getFirstLegStatusLabel('LOADED'), '装柜完成')
  assert.equal(getFirstLegStatusLabel('DELIVERED'), '派送完成')
  assert.equal(getFirstLegTransportModeLabel('FCL'), '海运整箱 FCL')
})

test('only allows draft orders to be edited in the confirmed phase-one flow', () => {
  assert.equal(canClientEditFirstLegOrder('DRAFT'), true)
  assert.equal(canClientEditFirstLegOrder('PENDING_REVIEW'), false)
  assert.equal(canClientCancelFirstLegOrder('DRAFT'), true)
  assert.equal(canClientCancelFirstLegOrder('PENDING_REVIEW'), true)
  assert.equal(canClientCancelFirstLegOrder('WAIT_MEASURE'), false)
  assert.equal(canClientCancelFirstLegOrder('WAIT_SPLIT'), false)
})

test('validates the confirmed minimum submission fields', () => {
  assert.deepEqual(validateFirstLegOrderDraft(validDraft()), [])

  const invalid = validDraft()
  invalid.receivingWarehouseId = ''
  invalid.items[0].grossWeightKg = 0
  invalid.items[0].containerType = ''
  invalid.items[0].containerCount = 0

  const errors = validateFirstLegOrderDraft(invalid)
  assert.ok(errors.includes('请选择平台收货仓'))
  assert.ok(errors.includes('第 1 条货物毛重必须大于 0'))
  assert.ok(errors.includes('第 1 条货物需要填写箱型和柜量'))
})

test('only requires sender for pickup and receiver for a private destination', () => {
  const publicDraft = validDraft()
  publicDraft.shipperPartySnapshot = null
  publicDraft.consigneePartySnapshot = null
  assert.deepEqual(validateFirstLegOrderDraft(publicDraft), [])

  const pickupDraft = validDraft()
  pickupDraft.pickupMethod = 'PICKUP'
  pickupDraft.shipperPartySnapshot = null
  assert.ok(validateFirstLegOrderDraft(pickupDraft).includes('请填写提货联系人'))

  const privateDraft = validDraft()
  privateDraft.destinationType = 'PRIVATE'
  privateDraft.destinationWarehouseId = ''
  privateDraft.amazonWarehouseCode = ''
  privateDraft.shipmentId = ''
  privateDraft.referenceNo = ''
  privateDraft.consigneePartySnapshot = null
  assert.ok(validateFirstLegOrderDraft(privateDraft).includes('请填写收件人姓名'))
})

test('requires FBA reference, warehouse, shipment, SKU and UPC fields', () => {
  const draft = validDraft()
  draft.referenceNo = ''
  draft.amazonWarehouseCode = ''
  draft.shipmentId = ''
  draft.items[0].sku = ''
  draft.items[0].upc = ''

  const errors = validateFirstLegOrderDraft(draft)
  assert.ok(errors.includes('FBA 订单请填写客户参考号'))
  assert.ok(errors.includes('FBA 订单请填写 Amazon 仓库编码'))
  assert.ok(errors.includes('FBA 订单请填写 Shipment ID'))
  assert.ok(errors.includes('第 1 条货物缺少客户 SKU'))
  assert.ok(errors.includes('第 1 条货物缺少 UPC'))
})

test('requires public destination ids while keeping private addresses detached from public warehouses', () => {
  const publicDraft = validDraft()
  publicDraft.destinationWarehouseId = ''
  assert.ok(validateFirstLegOrderDraft(publicDraft).includes('请选择平台维护的目的仓'))

  const privateDraft = validDraft()
  privateDraft.destinationType = 'PRIVATE'
  privateDraft.destinationWarehouseId = 'WH-FBA-ONT8'
  privateDraft.amazonWarehouseCode = ''
  privateDraft.shipmentId = ''
  privateDraft.referenceNo = ''
  assert.ok(validateFirstLegOrderDraft(privateDraft).includes('私人地址不能引用平台公共仓库'))
})

test('does not require container details for non-FCL cargo', () => {
  const draft = validDraft()
  draft.transportMode = 'AIR'
  draft.items[0].containerType = ''
  draft.items[0].containerCount = 0

  assert.deepEqual(validateFirstLegOrderDraft(draft), [])
})

test('summarizes cargo values from line items', () => {
  const first = validDraft().items[0]
  const second = { ...first, id: 'cargo-2', pieces: 40, packageCount: 4, grossWeightKg: 300, volumeCbm: 1.25 }

  assert.deepEqual(summarizeFirstLegCargo([first, second]), {
    pieces: 140,
    packageCount: 5,
    grossWeightKg: 1500,
    volumeCbm: 4.75,
  })
})