import { DELIVERY_CARRIERS as SHARED_DELIVERY_CARRIERS } from '@shared/constants/delivery-carrier'

export const DELIVERY_CARRIER_CODES = SHARED_DELIVERY_CARRIERS as typeof SHARED_DELIVERY_CARRIERS

export type DeliveryCarrierCode = (typeof DELIVERY_CARRIER_CODES)[number]

export const DELIVERY_CARRIER_OPTIONS: ReadonlyArray<{ code: DeliveryCarrierCode; label: string }> = [
  { code: 'RUSSIAN_POST', label: 'Почта России' },
  { code: 'OZON_PVZ', label: 'Озон доставка (пункт выдачи)' },
  { code: 'YANDEX_PVZ', label: 'Яндекс доставка (пункт выдачи)' },
  { code: 'FIVE_POST', label: '5Post (пункт выдачи)' },
]

const carrierLabelMap: Record<DeliveryCarrierCode, string> = Object.fromEntries(
  DELIVERY_CARRIER_OPTIONS.map((o) => [o.code, o.label]),
) as Record<DeliveryCarrierCode, string>

export function deliveryCarrierLabelRu(code: string | null | undefined): string | null {
  if (!code) return null
  return carrierLabelMap[code as DeliveryCarrierCode] ?? code
}