import stringify from "json-stable-stringify-without-jsonify"
import { notFound } from "next/navigation"
import { Suspense } from "react"

import { getHotel } from "@/lib/trpc/memoizedRequests"

import { auth } from "@/auth"
import HotelInfoCard from "@/components/HotelReservation/SelectRate/HotelInfoCard"
import { RoomsContainer } from "@/components/HotelReservation/SelectRate/RoomsContainer"
import TrackingSDK from "@/components/TrackingSDK"
import { setLang } from "@/i18n/serverContext"
import { getHotelSearchDetails } from "@/utils/hotelSearchDetails"
import { isValidSession } from "@/utils/session"
import { convertSearchParamsToObj } from "@/utils/url"

import { getValidDates } from "./getValidDates"
import { getTracking } from "./tracking"

import type { SelectRateSearchParams } from "@/types/components/hotelReservation/selectRate/selectRate"
import type { LangParams, PageArgs } from "@/types/params"

export default async function SelectRatePage({
  params,
  searchParams,
}: PageArgs<LangParams & { section: string }, SelectRateSearchParams>) {
  setLang(params.lang)
  const searchDetails = await getHotelSearchDetails({ searchParams })
  if (!searchDetails?.hotel) {
    return notFound()
  }
  const { adultsInRoom, childrenInRoom, hotel, noOfRooms, selectHotelParams } =
    searchDetails

  const hotelData = await getHotel({
    hotelId: hotel.id,
    isCardOnlyPayment: false,
    language: params.lang,
  })

  if (!hotelData) {
    return notFound()
  }

  const { fromDate, toDate } = getValidDates(
    selectHotelParams.fromDate,
    selectHotelParams.toDate
  )

  const session = await auth()
  const isUserLoggedIn = isValidSession(session)

  const arrivalDate = fromDate.toDate()
  const departureDate = toDate.toDate()

  const { hotelsTrackingData, pageTrackingData } = getTracking(
    params.lang,
    arrivalDate,
    departureDate,
    adultsInRoom,
    childrenInRoom,
    hotel.id,
    hotel.name,
    noOfRooms,
    hotelData.hotel.address.country,
    hotelData.hotel.address.city,
    selectHotelParams.city
  )

  const booking = convertSearchParamsToObj<SelectRateSearchParams>(searchParams)

  const suspenseKey = stringify(searchParams)
  return (
    <>
      <HotelInfoCard hotel={hotelData.hotel} />

      <RoomsContainer
        booking={booking}
        hotelType={hotelData.hotel.hotelType}
        isUserLoggedIn={isUserLoggedIn}
        roomCategories={hotelData.roomCategories}
        vat={hotelData.hotel.vat}
      />

      <Suspense key={`${suspenseKey}-tracking`} fallback={null}>
        <TrackingSDK
          pageData={pageTrackingData}
          hotelInfo={hotelsTrackingData}
        />
      </Suspense>
    </>
  )
}