import {z} from 'zod'

export type PhoneNumberString = string;

export type CreateUserInput = {name?: string | undefined, email?: string | undefined, phone_number?: PhoneNumberString | undefined};

export type CreateApiV1UsersArgs = {body: CreateUserInput};

export type CreateApiV1UsersOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const phoneNumberString = z.string();

export const user = z.object({id: z.string(), email: z.string().optional(), name: z.string().optional(), roles: z.array(z.string()).optional(), avatar_url: z.string().optional(), phone_number: phoneNumberString.optional()});

export const paging = z.object({cursors: z.object({after: z.string().optional(), before: z.string().optional()}), next_page: z.string().optional(), prev_page: z.string().optional()});

export const createApiV1UsersResponse = z.object({data: user, paging: paging.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
};

/**
 * Create a user
 * 
 * POST /v1/users
 * 
 * Also accepts auth: BearerAuth
 */
export const createApiV1Users = async (args: CreateApiV1UsersArgs, options: CreateApiV1UsersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/users${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

return validateResponse(createApiV1UsersResponse, await res.json())
};