import type { RoomsAvailability } from "@/types/trpc/routers/hotel/roomAvailability"

export function combineRoomAvailabilities(
  availabilityResults: PromiseSettledResult<RoomsAvailability | null>[]
) {
  return availabilityResults.reduce<RoomsAvailability | null>((acc, result) => {
    if (result.status === "fulfilled" && result.value) {
      if (acc) {
        acc.roomConfigurations.push(...result.value.roomConfigurations)
      } else {
        acc = result.value
      }
    }

    // Ping monitoring about fail?
    if (result.status === "rejected") {
      console.info(`RoomAvailability fetch failed`)
      console.error(result.reason)
    }

    return acc
  }, null)
}

export function getRates(
  rateDefinitions: RoomsAvailability["rateDefinitions"]
) {
  return {
    change: rateDefinitions.filter(
      (rate) => rate.cancellationRule === "Changeable"
    ),
    flex: rateDefinitions.filter(
      (rate) => rate.cancellationRule === "CancellableBefore6PM"
    ),
    save: rateDefinitions.filter(
      (rate) => rate.cancellationRule === "NotCancellable"
    ),
  }
}