/**
 * Time REST API module.
 */

import { TransportResponse } from '../types/transport-response';
import { AbstractRequest } from '../components/request';
import RequestOperation from '../constants/operations';

// --------------------------------------------------------
// ------------------------ Types -------------------------
// --------------------------------------------------------
// region Types

/**
 * Service success response.
 */
export type TimeResponse = {
  /**
   * High-precision time when published data has been received by the PubNub service.
   */
  timetoken: string;
};

/**
 * Service success response.
 */
type ServiceResponse = [string];
// endregion

/**
 * Get current PubNub high-precision time request.
 *
 * @internal
 */
export class TimeRequest extends AbstractRequest<TimeResponse, ServiceResponse> {
  constructor() {
    super();
  }

  operation(): RequestOperation {
    return RequestOperation.PNTimeOperation;
  }

  async parse(response: TransportResponse): Promise<TimeResponse> {
    return { timetoken: this.deserializeResponse(response)[0] };
  }

  protected get path(): string {
    return '/time/0';
  }
}