client-web/src/modules/first-leg/utils/firstLegOrder.ts

import {
  FIRST_LEG_ORDER_STATUSES,
  FIRST_LEG_TRANSPORT_MODES,
  type FirstLegOrderStatus,
  type FirstLegTransportMode,
} from '@chongchong/shared'
import type { CargoBoxSizeType, FirstLegCargoItem, FirstLegOrderDraft } from '../types/firstLegOrder.ts'

export const CARGO_BOX_SIZES = [
  { code: 'SMALL', label: '小箱', inner: '30 × 20 × 20', lengthCm: 34, widthCm: 24, heightCm: 24 },
  { code: 'MEDIUM', label: '中箱', inner: '40 × 30 × 30', lengthCm: 44, widthCm: 34, heightCm: 34 },
  { code: 'LARGE', label: '大箱', inner: '50 × 40 × 40', lengthCm: 54, widthCm: 44, heightCm: 44 },
  { code: 'EXTRA_LARGE', label: '特大箱', inner: '60 × 50 × 50', lengthCm: 64, widthCm: 54, heightCm: 54 },
] as const satisfies ReadonlyArray<{
  code: Exclude<CargoBoxSizeType, ''>
  label: string
  inner: string
  lengthCm: number
  widthCm: number
  heightCm: number
}>

export function inferCargoBoxSizeType(lengthCm?: number, widthCm?: number, heightCm?: number): CargoBoxSizeType {
  return CARGO_BOX_SIZES.find((box) => box.lengthCm === lengthCm && box.widthCm === widthCm && box.heightCm === heightCm)?.code ?? ''
}

export function applyCargoBoxSize(item: FirstLegCargoItem, type: CargoBoxSizeType) {
  item.boxSizeType = type
  const box = CARGO_BOX_SIZES.find((option) => option.code === type)
  if (!box) {
    item.lengthCm = 0
    item.widthCm = 0
    item.heightCm = 0
    item.volumeCbm = 0
    return
  }
  item.lengthCm = box.lengthCm
  item.widthCm = box.widthCm
  item.heightCm = box.heightCm
  updateCargoBoxVolume(item)
}

export function updateCargoBoxVolume(item: FirstLegCargoItem) {
  if (!item.boxSizeType || item.packageCount <= 0) return
  item.volumeCbm = Number(((item.lengthCm * item.widthCm * item.heightCm * item.packageCount) / 1_000_000).toFixed(3))
}

const statusLabels = new Map<FirstLegOrderStatus, string>(
  FIRST_LEG_ORDER_STATUSES.map((item) => [item.code, item.label]),
)

const transportModeLabels = new Map<FirstLegTransportMode, string>(
  FIRST_LEG_TRANSPORT_MODES.map((item) => [item.code, item.label]),
)

export function getFirstLegStatusLabel(status: FirstLegOrderStatus) {
  return statusLabels.get(status) ?? status
}

export function getFirstLegTransportModeLabel(mode: FirstLegTransportMode | null) {
  if (!mode) return '运输方式待更新'
  return transportModeLabels.get(mode) ?? mode
}

export function getFirstLegStatusTone(status: FirstLegOrderStatus): 'success' | 'warning' | 'info' | 'danger' {
  if (status === 'DELIVERED') return 'success'
  if (status === 'DRAFT' || status === 'PENDING_REVIEW') return 'warning'
  return 'info'
}

export function canClientEditFirstLegOrder(status: FirstLegOrderStatus) {
  return status === 'DRAFT'
}

export function canClientCancelFirstLegOrder(status: FirstLegOrderStatus) {
  return status === 'DRAFT' || status === 'PENDING_REVIEW'
}

export const FIRST_LEG_PROGRESS_STAGES = FIRST_LEG_ORDER_STATUSES.filter(
  (item): item is (typeof FIRST_LEG_ORDER_STATUSES)[number] & { code: Exclude<FirstLegOrderStatus, 'DRAFT'> } => item.code !== 'DRAFT',
)

export function getFirstLegProgressIndex(status: FirstLegOrderStatus) {
  if (status === 'DRAFT') return -1
  return FIRST_LEG_PROGRESS_STAGES.findIndex((item) => item.code === status)
}

export function createEmptyCargoItem(id = `cargo-${Date.now()}`): FirstLegCargoItem {
  return {
    id,
    sku: '',
    upc: '',
    cargoNameCn: '',
    cargoNameEn: '',
    pieces: 1,
    packageCount: 1,
    grossWeightKg: 0,
    volumeCbm: 0,
    boxSizeType: '',
    lengthCm: 0,
    widthCm: 0,
    heightCm: 0,
    containerType: '',
    containerCount: 0,
    remark: '',
    packageType: 'CARTON',
    hsCode: '',
    declaredValue: 0,
    currency: 'USD',
    dangerousGoods: false,
  }
}

export function validateFirstLegOrderDraft(draft: FirstLegOrderDraft) {
  const errors: string[] = []

  if (!draft.destination.trim()) errors.push('请填写目的地')
  if (!/^[A-Za-z]{2}$/.test(draft.destinationCountryCode.trim())) errors.push('请输入两位英文字母的目的国代码')
  if (!draft.destinationWarehouseName.trim()) errors.push('请填写目的仓名称')
  if (draft.destinationType !== 'PRIVATE' && !draft.destinationWarehouseId) errors.push('请选择平台维护的目的仓')
  if (draft.destinationType === 'PRIVATE' && draft.destinationWarehouseId) errors.push('私人地址不能引用平台公共仓库')
  if (!draft.channelCode.trim() || !draft.channelName.trim()) errors.push('请填写渠道编码和渠道名称')
  if (!['TAX_INCLUDED', 'TAX_EXCLUDED'].includes(draft.pricingTaxMode)) errors.push('请选择报价包税方式')
  if (!draft.receivingWarehouseId) errors.push('请选择平台收货仓')
  if (draft.pickupMethod === 'PICKUP') {
    if (!draft.shipperPartySnapshot?.contactName.trim()) errors.push('请填写提货联系人')
    if (!draft.shipperPartySnapshot?.phone.trim()) errors.push('请填写提货联系电话')
    if (!draft.shipperPartySnapshot?.city.trim()) errors.push('请填写提货城市')
    if (!draft.shipperPartySnapshot?.address.trim()) errors.push('请填写提货地址')
  }
  if (draft.destinationType === 'PRIVATE') {
    if (!draft.consigneePartySnapshot?.name.trim()) errors.push('请填写私人地址名称')
    if (!draft.consigneePartySnapshot?.contactName.trim()) errors.push('请填写收件人姓名')
    if (!draft.consigneePartySnapshot?.phone.trim()) errors.push('请填写收件人电话')
    if (!draft.consigneePartySnapshot?.city.trim()) errors.push('请填写收件城市')
    if (!draft.consigneePartySnapshot?.address.trim()) errors.push('请填写收件详细地址')
  }
  if (draft.items.length === 0) errors.push('请至少添加一条货物明细')

  if (draft.destinationType === 'FBA') {
    if (!draft.referenceNo.trim()) errors.push('FBA 订单请填写客户参考号')
    if (!draft.amazonWarehouseCode.trim()) errors.push('FBA 订单请填写 Amazon 仓库编码')
    if (!draft.shipmentId.trim()) errors.push('FBA 订单请填写 Shipment ID')
  }

  draft.items.forEach((item, index) => {
    const line = `第 ${index + 1} 条货物`
    if (!item.cargoNameCn.trim()) errors.push(`${line}缺少中文品名`)
    if (!item.packageType.trim()) errors.push(`${line}缺少包装类型`)
    if (!item.boxSizeType) errors.push(`${line}请选择箱规`)
    if (draft.destinationType === 'FBA' && !item.sku.trim()) errors.push(`${line}缺少客户 SKU`)
    if (draft.destinationType === 'FBA' && !item.upc.trim()) errors.push(`${line}缺少 UPC`)
    if (!Number.isInteger(item.pieces) || item.pieces <= 0) errors.push(`${line}件数必须为正整数`)
    if (item.grossWeightKg <= 0) errors.push(`${line}毛重必须大于 0`)
    if (item.volumeCbm <= 0) errors.push(`${line}体积必须大于 0`)
    if (draft.transportMode === 'FCL' && (!item.containerType || item.containerCount <= 0)) {
      errors.push(`${line}需要填写箱型和柜量`)
    }
  })

  return errors
}

export function summarizeFirstLegCargo(items: FirstLegCargoItem[]) {
  return items.reduce(
    (summary, item) => ({
      pieces: summary.pieces + item.pieces,
      packageCount: summary.packageCount + item.packageCount,
      grossWeightKg: summary.grossWeightKg + item.grossWeightKg,
      volumeCbm: summary.volumeCbm + item.volumeCbm,
    }),
    { pieces: 0, packageCount: 0, grossWeightKg: 0, volumeCbm: 0 },
  )
}