import { generateTag, generateTagsFromSystem } from "../../../utils/generateTag"

import { CampaignOverviewPageEnum } from "../../../types/campaignOverviewPageEnum"

import type { Lang } from "@scandic-hotels/common/constants/language"

import type { System } from "../../../routers/contentstack/schemas/system"
import type { CampaignOverviewPageRefs } from "../../../types/campaignOverviewPage"

export function generatePageTags(
  validatedData: CampaignOverviewPageRefs,
  lang: Lang
): string[] {
  const connections = getConnections(validatedData)
  return [
    generateTagsFromSystem(lang, connections),
    generateTag(lang, validatedData.campaign_overview_page.system.uid),
  ].flat()
}

export function getConnections({
  campaign_overview_page,
}: CampaignOverviewPageRefs) {
  const connections: System["system"][] = [campaign_overview_page.system]

  if (campaign_overview_page.header.navigation_links) {
    campaign_overview_page.header.navigation_links.forEach((link) => {
      if (link.link) {
        connections.push(link.link)
      }
    })
  }
  if (campaign_overview_page.top_campaignConnection) {
    campaign_overview_page.top_campaignConnection.edges.forEach(({ node }) => {
      connections.push(node.system)
    })
  }
  if (campaign_overview_page.blocks) {
    campaign_overview_page.blocks.forEach((block) => {
      switch (block.__typename) {
        case CampaignOverviewPageEnum.ContentStack.blocks.CarouselCards: {
          block.carousel_cards.card_groups.forEach((group) => {
            group.cardConnection.edges.forEach(({ node }) => {
              connections.push(node.system)
            })
          })
          break
        }
      }
    })
  }

  return connections
}