"use client"
import { CurrencyEnum } from "@scandic-hotels/common/constants/currency"
import { dt } from "@scandic-hotels/common/dt"

import PriceDetailsModal from "../../../components/PriceDetailsModal"
import { useBookingConfirmationStore } from "../../../stores/booking-confirmation"
import { mapToPrice } from "./mapToPrice"

import type { Price } from "../../../types/price"

export default function PriceDetails() {
  const {
    bookingCode,
    currency,
    hotelOffersBreakfast,
    fromDate,
    rooms,
    vat,
    toDate,
  } = useBookingConfirmationStore((state) => ({
    bookingCode: state.bookingCode ?? undefined,
    currency: state.currencyCode,
    hotelOffersBreakfast: state.hotelOffersBreakfast,
    fromDate: state.fromDate,
    rooms: state.rooms,
    toDate: state.toDate,
    vat: state.vat,
  }))

  if (!rooms[0]) {
    return null
  }

  const checkInDate = dt(fromDate).format("YYYY-MM-DD")
  const checkOutDate = dt(toDate).format("YYYY-MM-DD")
  const nights = dt(toDate)
    .startOf("day")
    .diff(dt(fromDate).startOf("day"), "days")

  const totalPrice = rooms.reduce<Price>(
    (total, room) => {
      if (!room) {
        return total
      }

      if (room.cheques) {
        // CorporateCheque Booking
        total.local.currency = CurrencyEnum.CC
        total.local.price = total.local.price + room.cheques
      } else if (room.roomPoints) {
        // Redemption Booking
        total.local.currency = CurrencyEnum.POINTS
        total.local.price = total.local.price + room.roomPoints
      } else if (room.vouchers) {
        // Vouchers Booking
        total.local.currency = CurrencyEnum.Voucher
        total.local.price = total.local.price + room.vouchers
      } else {
        // Price Booking
        total.local.price = total.local.price + room.totalPrice
      }

      // Corporate Cheque
      if (room.cheques) {
        if (room.roomPrice) {
          total.local.additionalPrice =
            (total.local.additionalPrice || 0) + room.totalPrice
          total.local.additionalPriceCurrency = currency
        } else {
          const pkgsSum = room.packages.reduce(
            (total, pkg) => total + pkg.totalPrice,
            0
          )
          total.local.additionalPrice =
            (total.local.additionalPrice || 0) + pkgsSum
          const pkgsCurrency = room.packages.find(
            (pkg) => pkg.currency
          )?.currency
          if (!total.local.additionalPriceCurrency) {
            total.local.additionalPriceCurrency = pkgsCurrency ?? currency
          }
        }
      }

      // Redemption
      if (room.roomPoints) {
        if (room.roomPrice) {
          total.local.additionalPrice =
            (total.local.additionalPrice || 0) + room.totalPrice
          total.local.additionalPriceCurrency = currency
        } else {
          const pkgsSum = room.packages.reduce(
            (total, pkg) => total + pkg.totalPrice,
            0
          )
          total.local.additionalPrice =
            (total.local.additionalPrice || 0) + pkgsSum
          const pkgsCurrency = room.packages.find(
            (pkg) => pkg.currency
          )?.currency
          if (!total.local.additionalPriceCurrency) {
            total.local.additionalPriceCurrency = pkgsCurrency ?? currency
          }
        }
      }

      // Voucher
      if (room.vouchers && room.packages) {
        const pkgsSum = room.packages.reduce(
          (total, pkg) => total + pkg.totalPrice,
          0
        )
        total.local.additionalPrice =
          (total.local.additionalPrice || 0) + pkgsSum
        const pkgsCurrency = room.packages.find((pkg) => pkg.currency)?.currency
        if (!total.local.additionalPriceCurrency) {
          total.local.additionalPriceCurrency = pkgsCurrency ?? currency
        }
      }

      return total
    },
    {
      local: {
        currency,
        price: 0,
      },
      requested: undefined,
    }
  )
  const mappedRooms = mapToPrice(rooms, nights)
  const isCampaignRate = rooms.every(
    (room) => room?.rateDefinition.isCampaignRate
  )

  return (
    <PriceDetailsModal
      bookingCode={bookingCode}
      fromDate={checkInDate}
      rooms={mappedRooms}
      toDate={checkOutDate}
      totalPrice={totalPrice}
      vat={vat}
      defaultCurrency={currency}
      isCampaignRate={isCampaignRate}
      hotelOffersBreakfast={hotelOffersBreakfast}
    />
  )
}