import {z} from 'zod'

export type Permission = {identifier: string, name: string, granted?: boolean | undefined};

export type User = {alias?: string | undefined, full_name?: string | undefined, email?: string | undefined, permissions?: Array<Permission> | undefined, password?: string | undefined};

export type UpdateApiUsersAccountAliasArgs = {alias: string, block_on_existing?: boolean | undefined, body: User};

export type UpdateApiUsersAccountAliasOptions = {baseUrl: string, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const permission = z.object({identifier: z.string(), name: z.string(), granted: z.boolean().optional()});

export const user = z.object({alias: z.string().optional(), full_name: z.string().optional(), email: z.string().optional(), permissions: z.array(permission).optional(), password: z.string().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
};

/**
 * Change user information
 * 
 * PUT /users/account/{alias}
 */
export const updateApiUsersAccountAlias = async (args: UpdateApiUsersAccountAliasArgs, options: UpdateApiUsersAccountAliasOptions) => {
const {baseUrl, fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.block_on_existing != null) query.append("block_on_existing", String(args.block_on_existing))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

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

const res = await fetchFn(url, {method: "PUT", 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(user, await res.json())
};