import { removeMultipleSlashes } from "@/utils/url"

import { InternalExternalLink, InternalExternalLinkData } from "./output"

export function makeLinkObjectFromInternalExternalLink(
  data: InternalExternalLinkData | undefined
): InternalExternalLink | null {
  if (!data) {
    return null
  }

  const linkConnectionNode =
    data.page_link.linkConnection.edges[0]?.node || null
  const isExternalLink = data.is_external_link && data.external_link.href
  const isOriginalLink = linkConnectionNode?.web?.original_url
  const externalLink = data.external_link
  const href = isExternalLink
    ? externalLink.href
    : linkConnectionNode?.web?.original_url ||
      removeMultipleSlashes(
        `/${linkConnectionNode.system.locale}/${linkConnectionNode.url}`
      )
  const title = isExternalLink ? externalLink.title : data.page_link.link_title

  return {
    openInNewTab: data.open_in_new_tab,
    title,
    href,
    isExternal: !!(isExternalLink || isOriginalLink),
  }
}