import { PageContentTypeEnum } from "@scandic-hotels/trpc/enums/contentType"

import { getDestinationFilterSeoMetaImage } from "@/utils/metadata/image/destinationPage"
import { getHotelPageImage } from "@/utils/metadata/image/hotelPage"

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

export function getImage(data: RawMetadataSchema) {
  const metadataImage = data.web?.seo_metadata?.seo_image
  const isDestinationPage = [
    PageContentTypeEnum.destinationCityPage,
    PageContentTypeEnum.destinationCountryPage,
  ].includes(data.system.content_type_uid as PageContentTypeEnum)

  if (isDestinationPage) {
    const destinationFilterSeoMetaImage = getDestinationFilterSeoMetaImage(data)
    if (destinationFilterSeoMetaImage) {
      return destinationFilterSeoMetaImage
    }
  }

  // Currently we don't have the possibility to get smaller images from ImageVault (2024-11-15)
  if (metadataImage) {
    return {
      url: metadataImage.url,
      alt: metadataImage.meta.alt || undefined,
      width: metadataImage.dimensions.width,
      height: metadataImage.dimensions.height,
    }
  }

  let contentTypeImage: { url: string; alt?: string } | null = null

  switch (data.system.content_type_uid) {
    case PageContentTypeEnum.hotelPage:
      contentTypeImage = getHotelPageImage(data)
      break
    default:
      break
  }
  if (contentTypeImage) {
    return contentTypeImage
  }

  // Fallback to hero image if no other image is found
  const heroImage =
    data.hero_image || data.header?.hero_image || data.images?.[0]

  if (heroImage) {
    return {
      url: heroImage.url,
      alt: heroImage.meta.alt || undefined,
      width: heroImage.dimensions.width,
      height: heroImage.dimensions.height,
    }
  }

  return undefined
}