import {z} from 'zod'

export type GetApiUsersClientsArgs = {Authorization: string, Accept: string};

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

export const version = z.object({obsoleteDate: z.string().nullable().optional(), resourceVersion: z.string().optional()});

export const messageWarning = z.array(z.object({type: z.string().optional(), description: z.string().optional(), id: z.string().nullable().optional(), code: z.number().int().optional(), properties: z.array(z.string()).optional()}));

export const id = z.string();

export const client = z.object({lastLogin: z.string().nullable().optional(), accessStatus: z.object({key: z.number().int().optional(), value: z.string().max(255).optional()}).optional(), client: z.object({id: id.optional(), name: z.string().max(100).optional(), consumerFriendlyName: z.string().max(100).nullable().optional()}).optional()});

export const getApiUsersClientsResponse = z.object({version: version.optional(), messages: messageWarning.optional(), _embedded: z.array(client).nullable().optional()});

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
};

/**
 * List of all the clients for the logon user
 * 
 * GET /users/clients
 */
export const getApiUsersClients = async (args: GetApiUsersClientsArgs, options?: GetApiUsersClientsOptions) => {
const {baseUrl = "https://api.loket.nl", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;version=2018-01-01")

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.Accept != null) headers.set("Accept", String(args.Accept))

const url = `${baseUrl.replace(/\/+$/, '')}/users/clients${query.size > 0 ? `?${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(getApiUsersClientsResponse, await res.json())
};