import { REWARD_IDS } from "@/constants/rewards"

import { getIconByIconName } from "@/components/Icons/get-icon-by-icon-name"
import { isValidRewardId } from "@/utils/rewards"

import type { FC } from "react"

import { IconName, type IconProps } from "@/types/components/icon"
import type { RewardId } from "@/types/components/myPages/rewards"

function getIconForRewardId(rewardId: RewardId): IconName {
  switch (rewardId) {
    // Food & beverage
    case REWARD_IDS.TenPercentFood:
    case REWARD_IDS.FifteenPercentFood:
      return IconName.CroissantCoffeeEgg
    case REWARD_IDS.TwoForOneBreakfast:
      return IconName.CutleryTwo
    case REWARD_IDS.FreeBreakfast:
      return IconName.CutleryOne
    case REWARD_IDS.FreeKidsDrink:
      return IconName.KidsMocktail

    // Monetary vouchers
    case REWARD_IDS.Bonus50SEK:
    case REWARD_IDS.Bonus75SEK:
    case REWARD_IDS.Bonus100SEK:
    case REWARD_IDS.Bonus150SEK:
    case REWARD_IDS.Bonus200SEK:
      return IconName.Voucher

    // Hotel perks
    case REWARD_IDS.EarlyCheckin:
      return IconName.HandKey
    case REWARD_IDS.LateCheckout:
      return IconName.HotelNight
    case REWARD_IDS.FreeUpgrade:
      return IconName.MagicWand
    case REWARD_IDS.RoomGuarantee48H:
      return IconName.Bed

    // Earnings
    case REWARD_IDS.EarnRate25Percent:
    case REWARD_IDS.EarnRate50Percent:
      return IconName.MoneyHand
    case REWARD_IDS.StayBoostForKids:
      return IconName.Kids
    case REWARD_IDS.MemberRate:
      return IconName.Coin

    // Special
    case REWARD_IDS.YearlyExclusiveGift:
      return IconName.GiftOpen

    default: {
      const unhandledRewardId: never = rewardId
      return IconName.GiftOpen
    }
  }
}

export function mapRewardToIcon(rewardId: string): FC<IconProps> | null {
  if (!isValidRewardId(rewardId)) {
    // TODO: Update once UX has decided on fallback icon.
    return getIconByIconName(IconName.GiftOpen)
  }

  const iconName = getIconForRewardId(rewardId)
  return getIconByIconName(iconName)
}