import { createCounter } from "@scandic-hotels/common/telemetry"

import { notFoundError } from "../../../errors"
import { createRefIdPlugin } from "../../../plugins/refIdToConfirmationNumber"
import { safeProtectedServiceProcedure } from "../../../procedures"
import { getBooking } from "../../../services/booking/getBooking"
import { getHotelPageUrls } from "../../contentstack/hotelPage/utils"
import { getHotel } from "../../hotels/services/getHotel"
import { getHotelRoom } from "../helpers"
import { getBookingInput } from "../input"

const refIdPlugin = createRefIdPlugin()
export const getBookingRoute = safeProtectedServiceProcedure
  .input(getBookingInput)
  .concat(refIdPlugin.toConfirmationNumber)
  .use(async ({ ctx, input, next }) => {
    const lang = input.lang ?? ctx.lang
    const token = await ctx.getScandicUserToken()

    return next({
      ctx: {
        lang,
        token,
      },
    })
  })
  .query(async function ({ ctx }) {
    const { confirmationNumber, lang, token, serviceToken } = ctx

    const getBookingCounter = createCounter("trpc.booking.get")
    const metricsGetBooking = getBookingCounter.init({ confirmationNumber })

    metricsGetBooking.start()

    const booking = await getBooking(
      { confirmationNumber, lang },
      token ?? serviceToken
    )

    if (!booking) {
      metricsGetBooking.dataError(
        `Fail to get booking data for ${confirmationNumber}`,
        { confirmationNumber }
      )
      return null
    }

    const [hotelData, hotelPages] = await Promise.all([
      getHotel(
        {
          hotelId: booking.hotelId,
          isCardOnlyPayment: false,
          language: lang,
        },
        serviceToken
      ),
      getHotelPageUrls(lang),
    ])
    const hotelPage = hotelPages.find(
      (page) => page.hotelId === booking.hotelId
    )

    if (!hotelData) {
      metricsGetBooking.dataError(
        `Failed to get hotel data for ${booking.hotelId}`,
        {
          hotelId: booking.hotelId,
        }
      )
      throw notFoundError({
        message: "Hotel data not found",
        errorDetails: { hotelId: booking.hotelId },
      })
    }

    metricsGetBooking.success()

    return {
      ...hotelData,
      url: hotelPage?.url || null,
      booking,
      room: getHotelRoom(hotelData.roomCategories, booking.roomTypeCode),
    }
  })