const orderStatusLabels: Record<string, string> = {
  DRAFT: '草稿',
  SUBMITTED: '待审核',
  APPROVED: '已审核',
  ACCEPTED: '已受理',
  REJECTED: '已驳回',
  PROCESSING: '处理中',
  COMPLETED: '已完成',
  CANCELLED: '已取消',
  PENDING_REVIEW: '待审核',
  WAIT_MEASURE: '待测量数据',
  WAIT_SPLIT: '待分柜',
  LOADING: '装柜中',
  LOADED: '装柜完成',
  DELIVERED: '派送完成',
}

const reviewStatusLabels: Record<string, string> = {
  NOT_SUBMITTED: '未提交',
  UNRECORDED: '未录入',
  PENDING: '待审核',
  APPROVED: '审核通过',
  REJECTED: '审核驳回',
  CONFIRMED: '已确认',
}

const loadingStatusLabels: Record<string, string> = {
  NOT_LOADED: '未配载',
  WAIT_LOADING: '待配载',
  EDITING: '预装柜中',
  LOADING: '配载中',
  LOADED: '已配载',
  COMPLETED: '装柜完成',
}

const historyActionLabels: Record<string, string> = {
  CREATE: '创建订单',
  CREATED: '创建订单',
  SUBMITTED: '提交订单',
  APPROVED: '审核通过',
  ORDER_APPROVED: '订单审核通过',
  REJECTED: '审核驳回',
  MEASURE_APPROVE: '测量审核通过',
  MEASURE_REJECT: '测量审核驳回',
  INBOUND_BEGIN: '开始入库',
  INBOUND_COMPLETE: '入库完成',
  UI_FIXTURE_MEASURE_APPROVE: '测量数据审核通过',
  UI_FIXTURE_INBOUND_BEGIN: '开始入库',
  STATUS_UPDATE: '状态更新',
  DECLARATION_UPDATE: '客户申报资料变更',
}

const fulfillmentRoleLabels: Record<string, string> = {
  REMAINDER: '当前余量',
  ACTIVE_REMAINDER: '当前余量',
  LOADED: '已完成分片',
  COMPLETED_FRAGMENT: '已完成分片',
  SOURCE_COMPLETED: '已完成分片',
}

function normalized(value: string | null | undefined) {
  return value?.trim().toUpperCase() || ''
}

function statusLabel(value: string | null | undefined, labels: Record<string, string>, emptyLabel = '—') {
  const status = normalized(value)
  if (!status) return emptyLabel
  return labels[status] || '未知状态'
}

export function unifiedOrderStatusLabel(value: string | null | undefined, emptyLabel = '—') {
  return statusLabel(value, orderStatusLabels, emptyLabel)
}

export function unifiedOrderReviewStatusLabel(value: string | null | undefined, emptyLabel = '—') {
  return statusLabel(value, reviewStatusLabels, emptyLabel)
}

export function unifiedOrderLoadingStatusLabel(value: string | null | undefined, emptyLabel = '—') {
  return statusLabel(value, loadingStatusLabels, emptyLabel)
}

export function unifiedOrderHistoryActionLabel(value: string | null | undefined) {
  const action = normalized(value)
  if (!action) return '状态更新'
  return historyActionLabels[action] || '状态更新'
}

export function unifiedOrderFulfillmentRoleLabel(value: string | null | undefined) {
  const role = normalized(value)
  if (!role) return '分片'
  return fulfillmentRoleLabels[role] || '未知类型'
}

export function unifiedOrderFulfillmentStatusLabel(status: string | null | undefined, role: string | null | undefined) {
  if (!status) return unifiedOrderFulfillmentRoleLabel(role)
  return unifiedOrderStatusLabel(status)
}