import {z} from 'zod'

export type CreateApiUsersArgs = {body: {user: {name?: string | undefined, image?: (string | null) | undefined, send_emails?: boolean | undefined, confirm?: boolean | undefined, access_enabled?: boolean | undefined, password_flow_enabled?: boolean | undefined, metadata?: Record<string, never> | undefined, notes?: (string | null) | undefined, email: string}}};

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

export const createApiUsersResponse = z.object({id: z.number().int(), resource_type: z.literal("User"), name: z.string(), email: z.string(), created_at: z.string(), updated_at: z.string(), metadata: z.object({}), image: z.string().nullable(), otp_required_for_login: z.boolean(), password_flow_enabled: z.boolean(), access_enabled: z.boolean(), last_accessed_at: z.string().nullable(), scim_access_enabled: z.boolean(), notes: z.string().nullable(), organization_id: z.number().int(), confirmed: z.boolean(), groups_count: z.number().int()});

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 user
 * 
 * POST /users
 * 
 * Also accepts auth: OAuth2
 */
export const createApiUsers = async (args: CreateApiUsersArgs, options?: CreateApiUsersOptions) => {
const {baseUrl = "https://api.kisi.io", fetch: fetchFn = fetch, KisiLogin} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/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(createApiUsersResponse, await res.json())
};