web/packages/trpc/lib/routers/contentstack/schemas/pageLinks.ts

import { z } from "zod"

import { removeMultipleSlashes } from "@scandic-hotels/common/utils/url"

import { ContentEnum } from "../../../types/content"
import { systemSchema } from "./system"

export const pageLinkSchema = z.object({
  system: systemSchema,
  title: z.string().optional().default(""),
  url: z.string().optional().default(""),
})

export const accountPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.AccountPage),
  })
  .merge(pageLinkSchema)

export const accountPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.AccountPage),
  system: systemSchema,
})

export const extendedPageLinkSchema = pageLinkSchema.merge(
  z.object({
    web: z
      .object({
        original_url: z.string().optional().default(""),
      })
      .default({ original_url: "" }),
  })
)

export const campaignOverviewPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.CampaignOverviewPage),
  })
  .merge(extendedPageLinkSchema)

export const campaignOverviewPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.CampaignOverviewPage),
  system: systemSchema,
})

export const collectionPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.CollectionPage),
  })
  .merge(extendedPageLinkSchema)

export const collectionPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.CollectionPage),
  system: systemSchema,
})

export const contentPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.ContentPage),
  })
  .merge(extendedPageLinkSchema)

export const contentPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.ContentPage),
  system: systemSchema,
})

export const destinationCityPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.DestinationCityPage),
  })
  .merge(pageLinkSchema)

export const destinationCityPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.DestinationCityPage),
  system: systemSchema,
})

export const campaignPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.CampaignPage),
  })
  .merge(pageLinkSchema)

export const campaignPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.CampaignPage),
  system: systemSchema,
})

export const destinationCountryPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.DestinationCountryPage),
  })
  .merge(pageLinkSchema)

export const destinationCountryPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.DestinationCountryPage),
  system: systemSchema,
})

export const destinationOverviewPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.DestinationOverviewPage),
  })
  .merge(pageLinkSchema)

export const destinationOverviewPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.DestinationOverviewPage),
  system: systemSchema,
})

export const hotelPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.HotelPage),
  })
  .merge(pageLinkSchema)

export const hotelPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.HotelPage),
  system: systemSchema,
})

export const loyaltyPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.LoyaltyPage),
  })
  .merge(extendedPageLinkSchema)

export const loyaltyPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.LoyaltyPage),
  system: systemSchema,
})

export const startPageSchema = z
  .object({
    __typename: z.literal(ContentEnum.blocks.StartPage),
  })
  .merge(pageLinkSchema)

export const startPageRefSchema = z.object({
  __typename: z.literal(ContentEnum.blocks.StartPage),
  system: systemSchema,
})

export const linkUnionSchema = z.discriminatedUnion("__typename", [
  accountPageSchema,
  campaignOverviewPageSchema,
  campaignPageSchema,
  collectionPageSchema,
  contentPageSchema,
  destinationCityPageSchema,
  destinationCountryPageSchema,
  destinationOverviewPageSchema,
  hotelPageSchema,
  loyaltyPageSchema,
  startPageSchema,
])

type Data =
  | z.output<typeof accountPageSchema>
  | z.output<typeof campaignOverviewPageSchema>
  | z.output<typeof campaignPageSchema>
  | z.output<typeof collectionPageSchema>
  | z.output<typeof contentPageSchema>
  | z.output<typeof destinationCityPageSchema>
  | z.output<typeof destinationCountryPageSchema>
  | z.output<typeof destinationOverviewPageSchema>
  | z.output<typeof hotelPageSchema>
  | z.output<typeof loyaltyPageSchema>
  | z.output<typeof startPageSchema>
  | Object

export function transformPageLink(data: Data) {
  if (data && "__typename" in data) {
    switch (data.__typename) {
      case ContentEnum.blocks.AccountPage:
      case ContentEnum.blocks.CampaignOverviewPage:
      case ContentEnum.blocks.CampaignPage:
      case ContentEnum.blocks.DestinationCityPage:
      case ContentEnum.blocks.DestinationCountryPage:
      case ContentEnum.blocks.DestinationOverviewPage:
      case ContentEnum.blocks.HotelPage:
      case ContentEnum.blocks.StartPage:
        return {
          __typename: data.__typename,
          system: data.system,
          title: data.title,
          url: removeMultipleSlashes(`/${data.system.locale}/${data.url}`),
        }
      case ContentEnum.blocks.CollectionPage:
      case ContentEnum.blocks.ContentPage:
      case ContentEnum.blocks.LoyaltyPage:
        // TODO: Once all links use this transform
        // `web` can be removed and not to be worried
        // about throughout the application
        return {
          __typename: data.__typename,
          system: data.system,
          title: data.title,
          url: data.web?.original_url
            ? data.web.original_url
            : removeMultipleSlashes(`/${data.system.locale}/${data.url}`),
          web: data.web,
        }
    }
  }
}

export const linkRefsUnionSchema = z.discriminatedUnion("__typename", [
  accountPageRefSchema,
  campaignOverviewPageRefSchema,
  campaignPageRefSchema,
  collectionPageRefSchema,
  contentPageRefSchema,
  destinationCityPageRefSchema,
  destinationCountryPageRefSchema,
  destinationOverviewPageRefSchema,
  hotelPageRefSchema,
  loyaltyPageRefSchema,
  startPageRefSchema,
])

type RefData =
  | z.output<typeof accountPageRefSchema>
  | z.output<typeof campaignOverviewPageRefSchema>
  | z.output<typeof campaignPageRefSchema>
  | z.output<typeof collectionPageRefSchema>
  | z.output<typeof contentPageRefSchema>
  | z.output<typeof destinationCityPageRefSchema>
  | z.output<typeof destinationCountryPageRefSchema>
  | z.output<typeof destinationOverviewPageRefSchema>
  | z.output<typeof hotelPageRefSchema>
  | z.output<typeof loyaltyPageRefSchema>
  | z.output<typeof startPageRefSchema>
  | Object

export function transformPageLinkRef(data: RefData) {
  if (data && "__typename" in data) {
    switch (data.__typename) {
      case ContentEnum.blocks.AccountPage:
      case ContentEnum.blocks.CampaignOverviewPage:
      case ContentEnum.blocks.CampaignPage:
      case ContentEnum.blocks.CollectionPage:
      case ContentEnum.blocks.ContentPage:
      case ContentEnum.blocks.DestinationCityPage:
      case ContentEnum.blocks.DestinationCountryPage:
      case ContentEnum.blocks.DestinationOverviewPage:
      case ContentEnum.blocks.HotelPage:
      case ContentEnum.blocks.LoyaltyPage:
      case ContentEnum.blocks.StartPage:
        return data.system
    }
  }
}