import { getIntl } from "@/i18n"

import { truncateTextAfterLastPeriod } from "../truncate"

import type { RawMetadataSchema } from "@scandic-hotels/trpc/routers/contentstack/metadata/output"

export async function getDestinationCityPageDescription(
  data: RawMetadataSchema
) {
  const intl = await getIntl()

  if (!data.destinationData?.location) {
    return null
  }

  const { hotelCount, location } = data.destinationData

  if (hotelCount === 1) {
    const destinationCitySingleHotelDescription = intl.formatMessage(
      {
        id: "metadata.destinationCitySingleHotel",
        defaultMessage:
          "Discover our Scandic hotel in {location}. Start your day with a delicious breakfast before exploring {location}. Book your stay at a Scandic hotel now!",
      },
      { location }
    )

    return truncateTextAfterLastPeriod(destinationCitySingleHotelDescription)
  }
  const destinationCityMultipleHotelDescription = intl.formatMessage(
    {
      id: "metadata.destinationCityMultipleHotels",
      defaultMessage:
        "Discover all our {hotelCount} Scandic hotels in {location}. Start your day with a delicious breakfast before exploring {location}. Book your stay at a Scandic hotel now!",
    },
    { hotelCount, location }
  )

  return truncateTextAfterLastPeriod(destinationCityMultipleHotelDescription)
}

export async function getDestinationCountryPageDescription(
  data: RawMetadataSchema
) {
  const intl = await getIntl()

  if (!data.destinationData?.location) {
    return null
  }

  const { hotelCount, location, cities } = data.destinationData

  let destinationCountryDescription: string | null = null

  if (!hotelCount) {
    destinationCountryDescription = intl.formatMessage(
      {
        id: "metadata.discoverLocation",
        defaultMessage:
          "Discover {location}. Enjoy your stay at a Scandic hotel. Book now!",
      },
      { location }
    )
  } else if (!cities || cities.length < 2) {
    destinationCountryDescription = intl.formatMessage(
      {
        id: "metadata.discoverHotelsInLocation",
        defaultMessage:
          "Discover all our {hotelCount} Scandic hotels in {location}. Enjoy your stay at a Scandic hotel. Book now!",
      },
      { hotelCount, location }
    )
  } else {
    destinationCountryDescription = intl.formatMessage(
      {
        id: "metadata.discoverHotelsInTwoCities",
        defaultMessage:
          "Discover all our {hotelCount} Scandic hotels in {location}. Explore {city1}, {city2}, and more! All while enjoying your stay at a Scandic hotel. Book now!",
      },
      {
        hotelCount: hotelCount,
        location: location,
        city1: cities[0],
        city2: cities[1],
      }
    )
  }

  return truncateTextAfterLastPeriod(destinationCountryDescription)
}

export function getDestinationFilterSeoMetaDescription(
  data: RawMetadataSchema
) {
  const filter = data.destinationData?.filter

  if (!filter) {
    return null
  }
  const foundSeoFilter = data.seo_filters?.find(
    (f) => f.filterConnection.edges[0]?.node?.slug === filter
  )

  if (foundSeoFilter) {
    if (foundSeoFilter.seo_metadata?.description) {
      return foundSeoFilter.seo_metadata.description
    }

    if (foundSeoFilter.preamble) {
      return truncateTextAfterLastPeriod(foundSeoFilter.preamble)
    }
  }

  return null
}