feat(SW-718) Fixed filtering with multirooms

components/HotelReservation/SelectRate/RateSummary/index.tsx

@@ -31,6 +31,7 @@ export default function RateSummary({
     return () => clearTimeout(timer)
   }, [])
 
+  if (rateSummary.length === 0) return null
   const {
     member,
     public: publicRate,
@@ -38,7 +39,7 @@ export default function RateSummary({
     roomType,
     priceName,
     priceTerm,
-  } = rateSummary
+  } = rateSummary[0] // TODO: Support multiple rooms
 
   const isPetRoomSelected = features.some(
     (feature) => feature.code === RoomPackageCodeEnum.PET_ROOM

components/HotelReservation/SelectRate/RoomFilter/index.tsx

@@ -2,7 +2,7 @@
 
 import { zodResolver } from "@hookform/resolvers/zod"
 import { useSearchParams } from "next/navigation"
-import { useCallback, useEffect, useMemo, useState } from "react"
+import { useCallback, useEffect, useMemo, useRef, useState } from "react"
 import { FormProvider, useForm } from "react-hook-form"
 import { useIntl } from "react-intl"
 import { useMediaQuery } from "usehooks-ts"
@@ -26,26 +26,34 @@ export default function RoomFilter({
   numberOfRooms,
   onFilter,
   filterOptions,
+  roomListIndex,
 }: RoomFilterProps) {
   const isTabletAndUp = useMediaQuery("(min-width: 768px)")
   const [isAboveMobile, setIsAboveMobile] = useState(false)
+  const onFilterRef = useRef(onFilter)
 
   const searchParams = useSearchParams()
+
   const initialFilterValues = useMemo(() => {
     const packagesFromSearchParams =
-      searchParams.get("room[0].packages")?.split(",") ?? []
+      searchParams.get(`room[${roomListIndex}].packages`)?.split(",") ?? []
 
-    const values = filterOptions.reduce(
+    return filterOptions.reduce(
       (acc, option) => {
         acc[option.code] = packagesFromSearchParams.includes(option.code)
         return acc
       },
       {} as Record<string, boolean | undefined>
     )
+  }, [filterOptions, searchParams, roomListIndex])
 
-    onFilter(values)
-    return values
-  }, [filterOptions, onFilter, searchParams])
+  useEffect(() => {
+    onFilterRef.current = onFilter
+  }, [onFilter])
+
+  useEffect(() => {
+    onFilterRef.current(initialFilterValues)
+  }, [initialFilterValues])
 
   const intl = useIntl()
   const methods = useForm<Record<string, boolean | undefined>>({
@@ -64,15 +72,19 @@ export default function RoomFilter({
   const tooltipText = intl.formatMessage({
     id: "Pet-friendly rooms have an additional fee of 20 EUR per stay",
   })
-  const submitFilter = useCallback(() => {
-    const data = getValues()
-    onFilter(data)
-  }, [onFilter, getValues])
+  const submitFilter = useCallback(
+    (data: Record<string, boolean | undefined>) => {
+      onFilter(data)
+    },
+    [onFilter]
+  )
 
   useEffect(() => {
-    const subscription = watch(() => handleSubmit(submitFilter)())
+    const subscription = watch((_, { name }) => {
+      if (name) submitFilter(getValues())
+    })
     return () => subscription.unsubscribe()
-  }, [handleSubmit, watch, submitFilter])
+  }, [watch, submitFilter, getValues])
 
   useEffect(() => {
     setIsAboveMobile(isTabletAndUp)

components/HotelReservation/SelectRate/RoomList/FlexibilityOption/index.tsx

@@ -4,7 +4,7 @@ import { useSearchParams } from "next/navigation"
 import { useEffect, useRef } from "react"
 import { useIntl } from "react-intl"
 
-import { CheckCircleIcon, CheckIcon, InfoCircleIcon } from "@/components/Icons"
+import { CheckIcon, InfoCircleIcon } from "@/components/Icons"
 import Modal from "@/components/Modal"
 import Button from "@/components/TempDesignSystem/Button"
 import Label from "@/components/TempDesignSystem/Form/Label"
@@ -25,9 +25,15 @@ export default function FlexibilityOption({
   roomTypeCode,
   petRoomPackage,
   handleSelectRate,
+  roomListIndex,
 }: FlexibilityOptionProps) {
   const intl = useIntl()
   const inputElementRef = useRef<HTMLInputElement>(null)
+  const handleSelectRateRef = useRef(handleSelectRate)
+
+  useEffect(() => {
+    handleSelectRateRef.current = handleSelectRate
+  }, [handleSelectRate])
 
   const searchParams = useSearchParams()
 
@@ -35,8 +41,12 @@ export default function FlexibilityOption({
   // want to preselect the selection. This happens e.g. when you do a selection,
   // go to the enter details page and then want to change the room.
   useEffect(() => {
-    const ratecodeSearchParam = searchParams.get("room[0].ratecode")
-    const roomtypeSearchParam = searchParams.get("room[0].roomtype")
+    const ratecodeSearchParam = searchParams.get(
+      `room[${roomListIndex}].ratecode`
+    )
+    const roomtypeSearchParam = searchParams.get(
+      `room[${roomListIndex}].roomtype`
+    )
 
     // If this is not the room and rate we want to preselect, abort
     if (
@@ -47,7 +57,7 @@ export default function FlexibilityOption({
       return
     }
 
-    handleSelectRate((prev) => {
+    handleSelectRateRef.current((prev) => {
       // If the user already has made a new selection we respect that and don't do anything else
       if (prev) {
         return prev
@@ -64,7 +74,7 @@ export default function FlexibilityOption({
         paymentTerm: paymentTerm,
       }
     })
-  }, [handleSelectRate, name, paymentTerm, product, roomTypeCode, searchParams])
+  }, [searchParams, roomListIndex, product, roomTypeCode, name, paymentTerm])
 
   if (!product) {
     return (
@@ -88,7 +98,7 @@ export default function FlexibilityOption({
   const { public: publicPrice, member: memberPrice } = product.productType
 
   const onClick: React.MouseEventHandler<HTMLInputElement> = (e) => {
-    handleSelectRate((prev) => {
+    handleSelectRateRef.current((prev) => {
       if (
         prev &&
         prev.publicRateCode === publicPrice.rateCode &&
@@ -110,7 +120,7 @@ export default function FlexibilityOption({
     <label>
       <input
         type="radio"
-        name="rateCode"
+        name={`rateCode-${roomListIndex}`}
         value={publicPrice?.rateCode}
         onClick={onClick}
         ref={inputElementRef}

components/HotelReservation/SelectRate/RoomList/RoomCard/index.tsx

@@ -30,6 +30,7 @@ export default function RoomCard({
   selectedPackages,
   packages,
   handleSelectRate,
+  roomListIndex,
 }: RoomCardProps) {
   const intl = useIntl()
 
@@ -71,7 +72,7 @@ export default function RoomCard({
   }
 
   const petRoomPackage =
-    (selectedPackages.includes(RoomPackageCodeEnum.PET_ROOM) &&
+    (selectedPackages?.includes(RoomPackageCodeEnum.PET_ROOM) &&
       packages?.find((pkg) => pkg.code === RoomPackageCodeEnum.PET_ROOM)) ||
     undefined
 
@@ -127,7 +128,7 @@ export default function RoomCard({
                 </span>
               )}
             {roomConfiguration.features
-              .filter((feature) => selectedPackages.includes(feature.code))
+              .filter((feature) => selectedPackages?.includes(feature.code))
               .map((feature) => (
                 <span className={styles.chip} key={feature.code}>
                   {createElement(getIconForFeatureCode(feature.code), {
@@ -223,6 +224,7 @@ export default function RoomCard({
               handleSelectRate={handleSelectRate}
               roomTypeCode={roomConfiguration.roomTypeCode}
               petRoomPackage={petRoomPackage}
+              roomListIndex={roomListIndex}
             />
           ))
         )}

components/HotelReservation/SelectRate/RoomList/index.tsx

@@ -13,6 +13,7 @@ export default function RoomList({
   selectedPackages,
   setRateCode,
   hotelType,
+  roomListIndex,
 }: RoomListProps) {
   const { roomConfigurations, rateDefinitions } = roomsAvailability
 
@@ -30,6 +31,7 @@ export default function RoomList({
             selectedPackages={selectedPackages}
             packages={availablePackages}
             key={roomConfiguration.roomTypeCode}
+            roomListIndex={roomListIndex}
           />
         ))}
       </ul>

components/HotelReservation/SelectRate/RoomSelectionPanel/index.tsx

@@ -12,6 +12,7 @@ export function RoomSelectionPanel({
   hotelType,
   handleFilter,
   defaultPackages,
+  roomListIndex,
 }: RoomSelectionPanelProps) {
   return (
     <>
@@ -19,6 +20,7 @@ export function RoomSelectionPanel({
         numberOfRooms={rooms.roomConfigurations.length}
         onFilter={handleFilter}
         filterOptions={defaultPackages}
+        roomListIndex={roomListIndex}
       />
       <RoomList
         roomsAvailability={rooms}
@@ -27,6 +29,7 @@ export function RoomSelectionPanel({
         selectedPackages={selectedPackages}
         setRateCode={setSelectedRate}
         hotelType={hotelType}
+        roomListIndex={roomListIndex}
       />
     </>
   )

components/HotelReservation/SelectRate/Rooms/index.tsx

@@ -5,6 +5,8 @@ import { useCallback, useEffect, useMemo, useState } from "react"
 import { useIntl } from "react-intl"
 
 import Subtitle from "@/components/TempDesignSystem/Text/Subtitle"
+import { useRateSummary } from "@/hooks/selectRate/useRateSummary"
+import { useRoomFiltering } from "@/hooks/selectRate/useRoomFiltering"
 import { trackLowestRoomPrice } from "@/utils/tracking"
 import { convertObjToSearchParams } from "@/utils/url"
 
@@ -17,7 +19,6 @@ import styles from "./rooms.module.css"
 import {
   type DefaultFilterOptions,
   RoomPackageCodeEnum,
-  type RoomPackageCodes,
 } from "@/types/components/hotelReservation/selectRate/roomFilter"
 import type { SelectRateProps } from "@/types/components/hotelReservation/selectRate/roomSelection"
 import type {
@@ -26,6 +27,8 @@ import type {
 } from "@/types/components/hotelReservation/selectRate/selectRate"
 import type { RoomConfiguration } from "@/server/routers/hotels/output"
 
+type SelectedRates = (RateCode | undefined)[]
+
 export default function Rooms({
   roomsAvailability,
   roomCategories = [],
@@ -46,6 +49,10 @@ export default function Rooms({
     [searchParams]
   )
 
+  const [selectedRates, setSelectedRates] = useState<SelectedRates>(
+    new Array(searchedRoomsAndGuests.length).fill(undefined)
+  )
+
   const isMultipleRooms = searchedRoomsAndGuests.length > 1
 
   const intl = useIntl()
@@ -71,13 +78,6 @@ export default function Rooms({
     return [...separated.available, ...separated.notAvailable]
   }, [roomsAvailability.roomConfigurations])
 
-  const [selectedRate, setSelectedRate] = useState<RateCode | undefined>(
-    undefined
-  )
-  const [selectedPackages, setSelectedPackages] = useState<RoomPackageCodes[]>(
-    []
-  )
-
   const defaultPackages: DefaultFilterOptions[] = useMemo(
     () => [
       {
@@ -105,142 +105,60 @@ export default function Rooms({
     [availablePackages, intl]
   )
 
-  const handleFilter = useCallback(
-    (filter: Record<RoomPackageCodeEnum, boolean | undefined>) => {
-      const filteredPackages = Object.keys(filter).filter(
-        (key) => filter[key as RoomPackageCodeEnum]
-      ) as RoomPackageCodeEnum[]
+  const { selectedPackagesByRoom, getRooms, handleFilter, getFilteredRooms } =
+    useRoomFiltering({ roomsAvailability })
 
-      setSelectedPackages(filteredPackages)
-    },
-    []
-  )
-
-  const filteredRooms = useMemo(() => {
-    return visibleRooms.filter((room) =>
-      selectedPackages.every((filteredPackage) =>
-        room.features.some((feature) => feature.code === filteredPackage)
-      )
-    )
-  }, [visibleRooms, selectedPackages])
-
-  const rooms = useMemo(() => {
-    if (selectedPackages.length === 0) {
-      return {
-        ...roomsAvailability,
-        roomConfigurations: visibleRooms,
-      }
-    }
-
-    return {
-      ...roomsAvailability,
-      roomConfigurations: [...filteredRooms],
-    }
-  }, [roomsAvailability, visibleRooms, selectedPackages, filteredRooms])
-
-  const rateSummary: Rate | null = useMemo(() => {
-    const room = filteredRooms.find(
-      (room) => room.roomTypeCode === selectedRate?.roomTypeCode
-    )
-
-    if (!room) return null
-
-    const product = room.products.find(
-      (product) =>
-        product.productType.public.rateCode === selectedRate?.publicRateCode
-    )
-
-    if (!product) return null
-
-    const petRoomPackage =
-      (selectedPackages.includes(RoomPackageCodeEnum.PET_ROOM) &&
-        availablePackages.find(
-          (pkg) => pkg.code === RoomPackageCodeEnum.PET_ROOM
-        )) ||
-      undefined
-
-    const features = filteredRooms.find((room) =>
-      room.features.some(
-        (feature) => feature.code === RoomPackageCodeEnum.PET_ROOM
-      )
-    )?.features
-
-    const roomType = roomCategories.find((roomCategory) =>
-      roomCategory.roomTypes.some(
-        (roomType) => roomType.code === room.roomTypeCode
-      )
-    )
-
-    const rateSummary: Rate = {
-      features: petRoomPackage && features ? features : [],
-      priceName: selectedRate?.name,
-      priceTerm: selectedRate?.paymentTerm,
-      public: product.productType.public,
-      member: product.productType.member,
-      roomType: roomType?.name || room.roomType,
-      roomTypeCode: room.roomTypeCode,
-    }
-
-    return rateSummary
-  }, [
-    filteredRooms,
+  const rateSummary = useRateSummary({
+    searchedRoomsAndGuests,
+    selectedRates,
+    getFilteredRooms,
+    selectedPackagesByRoom,
     availablePackages,
-    selectedPackages,
-    selectedRate,
     roomCategories,
-  ])
+  })
 
   useEffect(() => {
-    if (rateSummary) return
-    if (!selectedRate) return
+    if (!rateSummary?.some((rate) => rate === null)) return
 
-    setSelectedRate(undefined)
-  }, [rateSummary, selectedRate])
+    const hasAnySelection = selectedRates.some((rate) => rate !== undefined)
+    if (!hasAnySelection) return
+  }, [rateSummary, selectedRates])
 
   useEffect(() => {
-    const pricesWithCurrencies = rooms.roomConfigurations.flatMap((room) =>
+    const pricesWithCurrencies = visibleRooms.flatMap((room) =>
       room.products.map((product) => ({
         price: product.productType.public.localPrice.pricePerNight,
         currency: product.productType.public.localPrice.currency,
       }))
     )
-
-    const cheapestPrice = pricesWithCurrencies.reduce(
+    const lowestPrice = pricesWithCurrencies.reduce(
       (minPrice, { price }) => Math.min(minPrice, price),
       Infinity
     )
 
-    const currency = pricesWithCurrencies.find(
-      ({ price }) => price === cheapestPrice
-    )?.currency
+    const currency = pricesWithCurrencies[0]?.currency
 
     trackLowestRoomPrice({
       hotelId,
       arrivalDate,
       departureDate,
-      lowestPrice: cheapestPrice,
+      lowestPrice: lowestPrice,
       currency: currency,
     })
-  }, [arrivalDate, departureDate, hotelId, rooms.roomConfigurations])
+  }, [arrivalDate, departureDate, hotelId, visibleRooms])
 
   const queryParams = useMemo(() => {
-    // TODO: handle multiple rooms
-    const newSearchParams = convertObjToSearchParams(
-      {
-        rooms: [
-          {
-            roomTypeCode: rateSummary?.roomTypeCode,
-            rateCode: rateSummary?.public.rateCode,
-            counterRateCode: rateSummary?.member?.rateCode,
-            packages: selectedPackages,
-          },
-        ],
-      },
-      searchParams
-    )
+    const rooms = rateSummary.map((rate, index) => ({
+      roomTypeCode: rate?.roomTypeCode,
+      rateCode: rate?.public.rateCode,
+      counterRateCode: rate?.member?.rateCode,
+      packages: selectedPackagesByRoom[index] || [],
+    }))
+
+    const newSearchParams = convertObjToSearchParams({ rooms }, searchParams)
 
     return newSearchParams
-  }, [searchParams, rateSummary, selectedPackages])
+  }, [searchParams, rateSummary, selectedPackagesByRoom])
 
   function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
     e.preventDefault()
@@ -253,11 +171,31 @@ export default function Rooms({
     router.push(`select-bed?${queryParams}`)
   }
 
+  const setSelectedRateForRoom = useCallback(
+    (index: number) => (value: React.SetStateAction<RateCode | undefined>) => {
+      setSelectedRates((prev) => {
+        const newRates = [...prev]
+        newRates[index] =
+          typeof value === "function" ? value(prev[index]) : value
+        return newRates
+      })
+    },
+    []
+  )
+
+  const handleFilterForRoom = useCallback(
+    (index: number) =>
+      (filter: Record<RoomPackageCodeEnum, boolean | undefined>) => {
+        handleFilter(filter, index)
+      },
+    [handleFilter]
+  )
+
   return (
     <div className={styles.content}>
       {isMultipleRooms ? (
         searchedRoomsAndGuests.map((room, index) => (
-          <div key={index}>
+          <div key={index} className={styles.roomContainer}>
             <Subtitle>
               {intl.formatMessage(
                 {
@@ -273,27 +211,29 @@ export default function Rooms({
               )}
             </Subtitle>
             <RoomSelectionPanel
-              rooms={rooms}
+              rooms={getRooms(index)}
               roomCategories={roomCategories}
               availablePackages={availablePackages}
-              selectedPackages={selectedPackages}
-              setSelectedRate={setSelectedRate}
+              selectedPackages={selectedPackagesByRoom[index]}
+              setSelectedRate={setSelectedRateForRoom(index)}
               hotelType={hotelType}
-              handleFilter={handleFilter}
+              handleFilter={handleFilterForRoom(index)}
               defaultPackages={defaultPackages}
+              roomListIndex={index}
             />
           </div>
         ))
       ) : (
         <RoomSelectionPanel
-          rooms={rooms}
+          rooms={getRooms(0)}
           roomCategories={roomCategories}
           availablePackages={availablePackages}
-          selectedPackages={selectedPackages}
-          setSelectedRate={setSelectedRate}
+          selectedPackages={selectedPackagesByRoom[0]}
+          setSelectedRate={setSelectedRateForRoom(0)}
           hotelType={hotelType}
-          handleFilter={handleFilter}
+          handleFilter={handleFilterForRoom(0)}
           defaultPackages={defaultPackages}
+          roomListIndex={0}
         />
       )}
 
@@ -304,7 +244,9 @@ export default function Rooms({
           onSubmit={handleSubmit}
         >
           <RateSummary
-            rateSummary={rateSummary}
+            rateSummary={rateSummary.filter(
+              (summary): summary is Rate => summary !== null
+            )}
             isUserLoggedIn={isUserLoggedIn}
             packages={availablePackages}
             roomsAvailability={roomsAvailability}

components/HotelReservation/SelectRate/Rooms/rooms.module.css

@@ -6,3 +6,12 @@
   gap: var(--Spacing-x2);
   padding: var(--Spacing-x2) 0;
 }
+
+.roomContainer {
+  display: flex;
+  flex-direction: column;
+  gap: var(--Spacing-x2);
+  border: 1px solid var(--Base-Border-Subtle);
+  border-radius: var(--Corner-radius-Large);
+  padding: var(--Spacing-x2) var(--Spacing-x2) 0 var(--Spacing-x2);
+}

hooks/selectRate/useRateSummary.ts

@@ -0,0 +1,96 @@
+import { useMemo } from "react"
+
+import {
+  RoomPackageCodeEnum,
+  type RoomPackageData,
+} from "@/types/components/hotelReservation/selectRate/roomFilter"
+import type {
+  Rate,
+  RateCode,
+} from "@/types/components/hotelReservation/selectRate/selectRate"
+import type { RoomConfiguration } from "@/server/routers/hotels/output"
+
+interface UseRateSummaryProps {
+  searchedRoomsAndGuests: Array<{ adults: number; children?: any[] }>
+  selectedRates: (RateCode | undefined)[]
+  getFilteredRooms: (roomIndex: number) => RoomConfiguration[]
+  selectedPackagesByRoom: Record<number, RoomPackageCodeEnum[]>
+  availablePackages: RoomPackageData
+  roomCategories: Array<{ name: string; roomTypes: Array<{ code: string }> }>
+}
+
+export function useRateSummary({
+  searchedRoomsAndGuests,
+  selectedRates,
+  getFilteredRooms,
+  selectedPackagesByRoom,
+  availablePackages,
+  roomCategories,
+}: UseRateSummaryProps) {
+  return useMemo(() => {
+    const summaries: (Rate | null)[] = []
+
+    searchedRoomsAndGuests.forEach((_, roomIndex) => {
+      const selectedRate = selectedRates[roomIndex]
+      const filteredRooms = getFilteredRooms(roomIndex)
+      const selectedPackages = selectedPackagesByRoom[roomIndex] || []
+
+      const room = filteredRooms.find(
+        (room) => room.roomTypeCode === selectedRate?.roomTypeCode
+      )
+
+      if (!room) {
+        summaries[roomIndex] = null
+        return
+      }
+
+      const product = room.products.find(
+        (product) =>
+          product.productType.public.rateCode === selectedRate?.publicRateCode
+      )
+
+      if (!product) {
+        summaries[roomIndex] = null
+        return
+      }
+
+      const petRoomPackage =
+        (selectedPackages.includes(RoomPackageCodeEnum.PET_ROOM) &&
+          availablePackages.find(
+            (pkg) => pkg.code === RoomPackageCodeEnum.PET_ROOM
+          )) ||
+        undefined
+
+      const features = filteredRooms.find((room) =>
+        room.features.some(
+          (feature) => feature.code === RoomPackageCodeEnum.PET_ROOM
+        )
+      )?.features
+
+      const roomType = roomCategories.find((roomCategory) =>
+        roomCategory.roomTypes.some(
+          (roomType) => roomType.code === room.roomTypeCode
+        )
+      )
+
+      summaries[roomIndex] = {
+        features: petRoomPackage && features ? features : [],
+        priceName: selectedRate?.name,
+        priceTerm: selectedRate?.paymentTerm,
+        public: product.productType.public,
+        member: product.productType.member,
+        roomType: roomType?.name || room.roomType,
+        roomTypeCode: room.roomTypeCode,
+      }
+    })
+
+    return summaries
+  }, [
+    searchedRoomsAndGuests,
+    selectedRates,
+    getFilteredRooms,
+    selectedPackagesByRoom,
+    availablePackages,
+    roomCategories,
+  ])
+}

hooks/selectRate/useRoomFiltering.ts

@@ -0,0 +1,92 @@
+import { useCallback, useMemo, useState } from "react"
+
+import { filterDuplicateRoomTypesByLowestPrice } from "@/components/HotelReservation/SelectRate/Rooms/utils"
+
+import type {
+  RoomPackageCodeEnum,
+  RoomPackageCodes,
+} from "@/types/components/hotelReservation/selectRate/roomFilter"
+import type {
+  RoomConfiguration,
+  RoomsAvailability,
+} from "@/server/routers/hotels/output"
+
+interface UseRoomFilteringProps {
+  roomsAvailability: RoomsAvailability
+}
+
+export function useRoomFiltering({ roomsAvailability }: UseRoomFilteringProps) {
+  const [selectedPackagesByRoom, setSelectedPackagesByRoom] = useState<
+    Record<number, RoomPackageCodes[]>
+  >({})
+
+  const visibleRooms = useMemo(() => {
+    const deduped = filterDuplicateRoomTypesByLowestPrice(
+      roomsAvailability.roomConfigurations
+    )
+
+    const separated = deduped.reduce<{
+      available: RoomConfiguration[]
+      notAvailable: RoomConfiguration[]
+    }>(
+      (acc, curr) => {
+        if (curr.status === "NotAvailable")
+          return { ...acc, notAvailable: [...acc.notAvailable, curr] }
+        return { ...acc, available: [...acc.available, curr] }
+      },
+      { available: [], notAvailable: [] }
+    )
+
+    return [...separated.available, ...separated.notAvailable]
+  }, [roomsAvailability.roomConfigurations])
+
+  const handleFilter = useCallback(
+    (
+      filter: Record<RoomPackageCodeEnum, boolean | undefined>,
+      roomIndex: number
+    ) => {
+      const filteredPackages = Object.keys(filter).filter(
+        (key) => filter[key as RoomPackageCodeEnum]
+      ) as RoomPackageCodeEnum[]
+
+      setSelectedPackagesByRoom((prev) => ({
+        ...prev,
+        [roomIndex]: filteredPackages,
+      }))
+    },
+    []
+  )
+
+  const getFilteredRooms = useCallback(
+    (roomIndex: number) => {
+      const selectedPackages = selectedPackagesByRoom[roomIndex] || []
+
+      return visibleRooms.filter((room) =>
+        selectedPackages.every((filteredPackage) =>
+          room.features.some((feature) => feature.code === filteredPackage)
+        )
+      )
+    },
+    [visibleRooms, selectedPackagesByRoom]
+  )
+  const getRooms = useCallback(
+    (roomIndex: number) => {
+      const selectedPackages = selectedPackagesByRoom[roomIndex] || []
+      const filteredRooms = getFilteredRooms(roomIndex)
+
+      return {
+        ...roomsAvailability,
+        roomConfigurations:
+          selectedPackages.length === 0 ? visibleRooms : filteredRooms,
+      }
+    },
+    [roomsAvailability, visibleRooms, selectedPackagesByRoom, getFilteredRooms]
+  )
+
+  return {
+    selectedPackagesByRoom,
+    getFilteredRooms,
+    getRooms,
+    handleFilter,
+  }
+}

types/components/hotelReservation/selectRate/flexibilityOption.ts

@@ -21,6 +21,7 @@ export type FlexibilityOptionProps = {
   roomTypeCode: RoomConfiguration["roomTypeCode"]
   petRoomPackage: RoomPackage | undefined
   handleSelectRate: React.Dispatch<React.SetStateAction<RateCode | undefined>>
+  roomListIndex: number
 }
 
 export interface PriceListProps {

types/components/hotelReservation/selectRate/rateSummary.ts

@@ -3,7 +3,7 @@ import type { RoomPackageData } from "./roomFilter"
 import type { Rate } from "./selectRate"
 
 export interface RateSummaryProps {
-  rateSummary: Rate
+  rateSummary: Rate[]
   isUserLoggedIn: boolean
   packages: RoomPackageData | undefined
   roomsAvailability: RoomsAvailability

types/components/hotelReservation/selectRate/roomCard.ts

@@ -19,6 +19,7 @@ export type RoomCardProps = {
   selectedPackages: RoomPackageCodes[]
   packages: RoomPackageData | undefined
   handleSelectRate: React.Dispatch<React.SetStateAction<RateCode | undefined>>
+  roomListIndex: number
 }
 
 type RoomPackagePriceSchema = z.output<typeof packagePriceSchema>

types/components/hotelReservation/selectRate/roomFilter.ts

@@ -1,6 +1,6 @@
-import { z } from "zod"
+import type { z } from "zod"
 
-import { packagesSchema } from "@/server/routers/hotels/output"
+import type { packagesSchema } from "@/server/routers/hotels/output"
 
 export enum RoomPackageCodeEnum {
   PET_ROOM = "PETR",
@@ -17,6 +17,7 @@ export interface RoomFilterProps {
   numberOfRooms: number
   onFilter: (filter: Record<string, boolean | undefined>) => void
   filterOptions: DefaultFilterOptions[]
+  roomListIndex: number
 }
 
 export type RoomPackage = z.output<typeof packagesSchema>

types/components/hotelReservation/selectRate/roomSelection.ts

@@ -16,6 +16,7 @@ export interface RoomListProps {
   selectedPackages: RoomPackageCodes[]
   setRateCode: React.Dispatch<React.SetStateAction<RateCode | undefined>>
   hotelType: string | undefined
+  roomListIndex: number
 }
 
 export interface SelectRateProps {
@@ -37,4 +38,5 @@ export interface RoomSelectionPanelProps {
     filter: Record<RoomPackageCodeEnum, boolean | undefined>
   ) => void
   defaultPackages: DefaultFilterOptions[]
+  roomListIndex: number
 }

types/components/hotelReservation/selectRate/selectRate.ts

@@ -32,6 +32,7 @@ export interface Rate {
   public: Product["productType"]["public"]
   member?: Product["productType"]["member"]
   features: RoomConfiguration["features"]
+  roomRates?: Array<{ roomIndex: number; rate: Rate }>
 }
 
 export type RateCode = {