import {z} from 'zod'

export type GetApiV2CdnTaxonomyTermsIdOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const taxonomyTerm: z.ZodType<TaxonomyTerm> = z.object({id: z.string(), display_name: z.string(), name: z.string(), description: z.string().nullable(), parent_id: z.string().nullable(), last_author: z.object({id: z.number().int(), userid: z.string(), friendly_name: z.string(), avatar: z.string().nullable().optional()}).nullable(), last_author_id: z.string().nullable(), created_at: z.string(), updated_at: z.string(), children: z.array(z.lazy(() => taxonomyTerm)).optional(), terms_count: z.number().int().optional(), last_activity_at: z.string().optional(), associated_content: z.array(z.object({id: z.string(), type: z.literal("Story"), name: z.string(), full_slug: z.string().optional(), updated_at: z.string()})).optional()});

export const getApiV2CdnTaxonomyTermsIdResponse = z.object({taxonomy_term: taxonomyTerm, cv: z.number().int().nullable()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Retrieve a Single Taxonomy Term
 * 
 * GET /v2/cdn/taxonomy_terms/{id}
 */
export const getApiV2CdnTaxonomyTermsId = async (options?: GetApiV2CdnTaxonomyTermsIdOptions) => {
const {baseUrl = "https://api.storyblok.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (ApiKeyAuth !== undefined) query.set("token", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/cdn/taxonomy_terms/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiV2CdnTaxonomyTermsIdResponse, await res.json())
};