const categoryLabels: Record<string, string> = {
  SYSTEM: '系统通知',
  SYSTEM_NOTICE: '系统通知',
  BUSINESS: '业务提醒',
  BUSINESS_REMINDER: '业务提醒',
  ALERT: '异常告警',
  EXCEPTION_ALERT: '异常告警',
  WARNING: '异常告警',
  TASK: '任务待办',
  TASK_TODO: '任务待办',
  ORDER: '订单消息',
  INBOUND: '入库消息',
  FINANCE: '财务消息',
  CUSTOMS: '报关消息',
  ACCEPTANCE: '验收消息',
  CLIENT_ACCEPTANCE: '验收消息',
}

const appLabels: Record<string, string> = {
  PLATFORM: '管理后台',
  ADMIN: '管理后台',
  MERCHANT: '企业客户端',
}

const recipientStatusLabels: Record<string, string> = {
  RESOLVED: '待投递',
  DELIVERED: '已送达',
  FAILED: '投递失败',
}

function mappedLabel(value: string | null | undefined, labels: Record<string, string>) {
  const code = value?.trim()
  if (!code) return '—'
  return labels[code.toUpperCase()] ?? code
}

export const notificationCategoryLabel = (value?: string | null) => mappedLabel(value, categoryLabels)
export const notificationAppLabel = (value?: string | null) => mappedLabel(value, appLabels)
export const notificationRecipientStatusLabel = (value?: string | null) => mappedLabel(value, recipientStatusLabels)