import { RateTypeEnum } from "@scandic-hotels/trpc/enums/rateType"

import { formatPrice } from "@/utils/numberFormatting"

import type { Product } from "@scandic-hotels/trpc/types/roomAvailability"
import type { IntlShape } from "react-intl"

import type { RoomRate } from "@/types/components/hotelReservation/enterDetails/details"
import type { Price } from "@/types/components/hotelReservation/price"

export function getMemberPrice(roomRate: RoomRate) {
  if ("member" in roomRate && roomRate.member) {
    return {
      amount: roomRate.member.localPrice.pricePerStay,
      currency: roomRate.member.localPrice.currency,
      pricePerNight: roomRate.member.localPrice.pricePerNight,
    }
  }

  return null
}

export function isBookingCodeRate(product: Product) {
  if (
    "corporateCheque" in product ||
    "redemption" in product ||
    "voucher" in product
  ) {
    return true
  } else {
    if (product.public) {
      return product.public.rateType !== RateTypeEnum.Regular
    }
    if (product.member) {
      return product.member.rateType !== RateTypeEnum.Regular
    }
    return false
  }
}

export function getNonDiscountedRate(
  intl: IntlShape,
  isMemberRate: boolean,
  rate: Price
) {
  if (isMemberRate) {
    return rate.local.price
      ? formatPrice(intl, rate.local.price, rate.local.currency)
      : null
  } else {
    return rate.local.regularPrice
      ? formatPrice(intl, rate.local.regularPrice, rate.local.currency)
      : null
  }
}