import type { ClientOptions } from '@ably/chat';
import { LogLevel } from '@ably/chat';
import { Modify } from './utils';

export type NormalizedClientOptions = Modify<
  ClientOptions,
  {
    logLevel: LogLevel;
  }
>;

const defaults: NormalizedClientOptions = {
  logLevel: LogLevel.Error,
};

export const testClientOptions = (options?: ClientOptions): NormalizedClientOptions => {
  options = options ?? defaults;
  return normalizeClientOptions(options);
};

export const normalizeClientOptions = (options?: ClientOptions): NormalizedClientOptions => {
  options = options ?? {};

  return {
    ...options,
    logLevel: options.logLevel ?? defaults.logLevel,
  };
};