import ConnectionManager from './connection/connection_manager';
import {
  ChannelAuthorizationOptions,
  UserAuthenticationOptions
} from './auth/options';
import {
  ChannelAuthorizerGenerator,
  DeprecatedAuthOptions
} from './auth/deprecated_channel_authorizer';
import { AuthTransport, Transport } from './config';
import * as nacl from 'tweetnacl';
import Logger from './logger';

export interface Options {
  activityTimeout?: number;

  auth?: DeprecatedAuthOptions; // DEPRECATED use channelAuthorization instead
  authEndpoint?: string; // DEPRECATED use channelAuthorization instead
  authTransport?: AuthTransport; // DEPRECATED use channelAuthorization instead
  authorizer?: ChannelAuthorizerGenerator; // DEPRECATED use channelAuthorization instead

  channelAuthorization?: ChannelAuthorizationOptions;
  userAuthentication?: UserAuthenticationOptions;

  cluster: string;
  enableStats?: boolean;
  disableStats?: boolean;
  disabledTransports?: Transport[];
  enabledTransports?: Transport[];
  forceTLS?: boolean;
  httpHost?: string;
  httpPath?: string;
  httpPort?: number;
  httpsPort?: number;
  ignoreNullOrigin?: boolean;
  nacl?: nacl;
  pongTimeout?: number;
  statsHost?: string;
  timelineParams?: any;
  unavailableTimeout?: number;
  wsHost?: string;
  wsPath?: string;
  wsPort?: number;
  wssPort?: number;
}

export function validateOptions(options) {
  if (options == null) {
    throw 'You must pass an options object';
  }
  if (options.cluster == null) {
    throw 'Options object must provide a cluster';
  }
  if ('disableStats' in options) {
    Logger.warn(
      'The disableStats option is deprecated in favor of enableStats'
    );
  }
}