web/apps/scandic-web/server/routers/contentstack/destinationCityPage/output.ts

import { z } from "zod"

import { discriminatedUnionArray } from "@/lib/discriminatedUnion"

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

import {
  accordionRefsSchema,
  accordionSchema,
} from "../schemas/blocks/accordion"
import { contentRefsSchema, contentSchema } from "../schemas/blocks/content"
import { tempImageVaultAssetSchema } from "../schemas/imageVault"
import { mapLocationSchema } from "../schemas/mapLocation"
import {
  linkRefsUnionSchema,
  linkUnionSchema,
  transformPageLink,
} from "../schemas/pageLinks"
import { systemSchema } from "../schemas/system"

import type { ImageVaultAsset } from "@/types/components/imageVault"
import { DestinationCityPageEnum } from "@/types/enums/destinationCityPage"

const destinationCityPageDestinationSettingsSchema = z
  .object({
    city_denmark: z.string().optional().nullable(),
    city_finland: z.string().optional().nullable(),
    city_germany: z.string().optional().nullable(),
    city_poland: z.string().optional().nullable(),
    city_norway: z.string().optional().nullable(),
    city_sweden: z.string().optional().nullable(),
    location: mapLocationSchema,
  })
  .transform(
    ({
      city_denmark,
      city_finland,
      city_germany,
      city_norway,
      city_poland,
      city_sweden,
      location,
    }) => {
      const cities = [
        city_denmark,
        city_finland,
        city_germany,
        city_poland,
        city_norway,
        city_sweden,
      ].filter((city): city is string => Boolean(city))

      return { city: cities[0], location }
    }
  )

export const destinationCityListDataSchema = z
  .object({
    all_destination_city_page: z.object({
      items: z.array(
        z
          .object({
            heading: z.string(),
            destination_settings: destinationCityPageDestinationSettingsSchema,
            sort_order: z.number().nullable(),
            preamble: z.string(),
            experiences: z
              .object({
                destination_experiences: z.array(z.string()),
              })
              .transform(
                ({ destination_experiences }) => destination_experiences
              )
              .nullish(),
            images: z
              .array(z.object({ image: tempImageVaultAssetSchema }))
              .transform((images) =>
                images
                  .map((image) => image.image)
                  .filter((image): image is ImageVaultAsset => !!image)
              )
              .nullish(),
            url: z.string(),
            system: systemSchema,
          })
          .transform((data) => {
            return {
              ...data,
              url: removeMultipleSlashes(`/${data.system.locale}/${data.url}`),
            }
          })
      ),
    }),
  })
  .transform(
    ({ all_destination_city_page }) => all_destination_city_page.items?.[0]
  )

export const destinationCityPageContent = z
  .object({
    __typename: z.literal(DestinationCityPageEnum.ContentStack.blocks.Content),
  })
  .merge(contentSchema)

export const destinationCityPageAccordion = z
  .object({
    __typename: z.literal(
      DestinationCityPageEnum.ContentStack.blocks.Accordion
    ),
  })
  .merge(accordionSchema)

export const blocksSchema = z.discriminatedUnion("__typename", [
  destinationCityPageAccordion,
  destinationCityPageContent,
])

export const destinationCityPageSchema = z.object({
  destination_city_page: z.object({
    title: z.string(),
    destination_settings: destinationCityPageDestinationSettingsSchema,
    heading: z.string(),
    preamble: z.string(),
    experiences: z
      .object({
        destination_experiences: z.array(z.string()),
      })
      .nullish()
      .transform((experiences) => experiences?.destination_experiences ?? []),
    images: z
      .array(z.object({ image: tempImageVaultAssetSchema }))
      .transform((images) =>
        images
          .map((image) => image.image)
          .filter((image): image is ImageVaultAsset => !!image)
      )
      .nullish(),
    has_sidepeek: z.boolean().default(false),
    sidepeek_button_text: z.string().nullish().default(""),
    sidepeek_content: z
      .object({
        heading: z.string(),
        content: z.object({
          json: z.any(),
          embedded_itemsConnection: z.object({
            edges: z.array(
              z.object({
                node: linkUnionSchema.transform((data) => {
                  const link = transformPageLink(data)
                  if (link) {
                    return link
                  }
                  return data
                }),
              })
            ),
          }),
        }),
      })
      .nullish(),
    blocks: discriminatedUnionArray(blocksSchema.options).nullable(),
    system: systemSchema.merge(
      z.object({
        created_at: z.string(),
        updated_at: z.string(),
      })
    ),
  }),
  trackingProps: z.object({
    url: z.string(),
  }),
})

export const cityPageCountSchema = z
  .object({
    all_destination_city_page: z.object({
      total: z.number(),
    }),
  })
  .transform(({ all_destination_city_page }) => all_destination_city_page.total)

export const cityPageUrlsSchema = z
  .object({
    all_destination_city_page: z.object({
      items: z.array(
        z
          .object({
            url: z.string(),
            destination_settings: destinationCityPageDestinationSettingsSchema,
            system: systemSchema,
          })
          .transform((data) => {
            return {
              city: data.destination_settings.city,
              url: removeMultipleSlashes(`/${data.system.locale}/${data.url}`),
            }
          })
      ),
    }),
  })
  .transform(({ all_destination_city_page }) => all_destination_city_page.items)

export const batchedCityPageUrlsSchema = z
  .array(
    z.object({
      data: cityPageUrlsSchema,
    })
  )
  .transform((allItems) => {
    return allItems.flatMap((item) => item.data)
  })

/** REFS */
const destinationCityPageContentRefs = z
  .object({
    __typename: z.literal(DestinationCityPageEnum.ContentStack.blocks.Content),
  })
  .merge(contentRefsSchema)

const destinationCityPageAccordionRefs = z
  .object({
    __typename: z.literal(
      DestinationCityPageEnum.ContentStack.blocks.Accordion
    ),
  })
  .merge(accordionRefsSchema)

const blocksRefsSchema = z.discriminatedUnion("__typename", [
  destinationCityPageAccordionRefs,
  destinationCityPageContentRefs,
])

export const destinationCityPageRefsSchema = z.object({
  destination_city_page: z.object({
    sidepeek_content: z
      .object({
        content: z.object({
          embedded_itemsConnection: z.object({
            edges: z.array(
              z.object({
                node: linkRefsUnionSchema,
              })
            ),
          }),
        }),
      })
      .nullish(),
    blocks: discriminatedUnionArray(blocksRefsSchema.options).nullable(),
    system: systemSchema,
  }),
})