import {z} from 'zod'

export type UUID4 = unknown;

export type GetApiUsersArgs = {page?: number | undefined, per_page?: number | undefined, user_id?: UUID4 | undefined, email?: string | undefined, sort_direction?: ('asc' | 'desc') | undefined};

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

export const uUID4 = z.string();

export const identity = z.object({id: z.string().optional(), identity_id: z.string().optional(), provider: z.string().optional()});

export const emails = z.array(z.object({id: uUID4.optional(), address: z.string().optional(), is_verified: z.boolean().optional(), is_primary: z.boolean().optional(), identity: z.object({id: z.string().optional(), identity_id: z.string().optional(), provider: z.string().optional()}).optional(), identities: z.array(identity).optional()}));

export const webauthnCredential = z.object({aaguid: z.string().optional(), attestation_type: z.enum(["none", "packed", "tpm", "android-key", "android-safetynet", "fido-u2f", "apple"]).optional(), backup_eligible: z.boolean().optional(), backup_state: z.boolean().optional(), created_at: z.string().optional(), id: z.string().optional(), last_used_at: z.string().optional(), mfa_only: z.boolean().optional(), name: z.string().optional(), "public-key": z.string().optional(), transports: z.array(z.enum(["ble", "internal", "nfc", "usb"])).optional()});

export const userMetadata = z.object({public_metadata: z.record(z.string(), z.unknown()).optional(), unsafe_metadata: z.record(z.string(), z.unknown()).optional()});

export const userBase = z.object({id: uUID4.optional(), user_id: uUID4.optional(), emails: emails.optional(), created_at: z.string().optional(), updated_at: z.string().optional(), passkeys: z.array(webauthnCredential).optional(), security_keys: z.array(webauthnCredential).optional(), metadata: userMetadata.optional(), name: z.string().optional(), given_name: z.string().optional(), family_name: z.string().optional(), picture: z.string().optional(), mfa_config: z.object({auth_app_set_up: z.boolean().optional(), totp_enabled: z.boolean().optional(), security_key_enabled: z.boolean().optional()}).optional()});

export const getApiUsersResponse = z.array(userBase);

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
};

/**
 * Get a list of users
 * 
 * GET /users
 */
export const getApiUsers = async (args: GetApiUsersArgs, options?: GetApiUsersOptions) => {
const {baseUrl = "https://.hanko.io/admin", fetch: fetchFn = fetch, BearerApiKeyAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.user_id != null) query.append("user_id", String(args.user_id))
if (args.email != null) query.append("email", String(args.email))
if (args.sort_direction != null) query.append("sort_direction", String(args.sort_direction))
if (BearerApiKeyAuth !== undefined) headers.set('authorization', `Bearer ${BearerApiKeyAuth}`)

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