import {z} from 'zod'

export type GetApiCustomAttributesVacancyDefinitionsIdArgs = {id: string};

export type GetApiCustomAttributesVacancyDefinitionsIdOptions = {baseUrl: string, xApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const attributeDefinitionDefinitionPayloadDto = z.union([z.object({viewType: z.enum(["customText", "customNumber", "customCheckbox", "customDate", "customTimestamp", "customRating", "customCurrency", "customDateRange", "customDuration", "customUrl"])}), z.object({viewType: z.enum(["customSelect", "customMultiSelect"]), options: z.array(z.string())}), z.object({viewType: z.enum(["customEntity", "customMultiEntity"]), type: z.literal("user")}), z.object({viewType: z.enum(["customEntity", "customMultiEntity"]), type: z.string()}), z.object({viewType: z.string()})]);

export const dateISO = z.string();

export const attributeDefinitionResDto = z.object({id: z.string().min(1), label: z.string(), viewType: z.string(), definition: attributeDefinitionDefinitionPayloadDto, createdAt: dateISO, modifiedAt: dateISO});

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 job custom attribute definition
 * 
 * GET /custom-attributes/vacancy/definitions/{id}
 */
export const getApiCustomAttributesVacancyDefinitionsId = async (args: GetApiCustomAttributesVacancyDefinitionsIdArgs, options: GetApiCustomAttributesVacancyDefinitionsIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, xApiKey} = options ?? {}

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

if (xApiKey !== undefined) headers.set("x-api-key", xApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/custom-attributes/vacancy/definitions/${encodeURIComponent(String(args.id))}${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(attributeDefinitionResDto, await res.json())
};