import {catchError, tap, map} from 'rxjs/operators';
/**
* @Service:Logging Service
* @Creation Date: Aug 3, 2017
* @Author: sbaireddy
* @Version: 1.0 :
*/
import { Injectable } from '@angular/core';
// import { HttpClient, Headers, RequestOptions, Response } from '@angular/_http';
import { HttpClient } from '@angular/common/http';
// import { Observable } from 'rxjs/observable';
import { Observable } from 'rxjs/Rx';
  // for debugging



import { apiProxy } from '../generated/endpoints';
import Utils from '../shared/utils';
import { BaseService } from './base.service';
import * as ServiceConstants from '../shared/service.constants';

/**
 * This class provides the Lookup Service with methods to lookup customer and orders.
 */
@Injectable({providedIn:'root'})
export class LoggingService extends BaseService {

    /**
    * Creates a new UserService with the injected HttpClient.
    * @param {HttpClient} _http - The injected HttpClient.
    * @constructor
    */
    constructor(public _http: HttpClient) { super(); }

    /**
    * Returns an Observable for the HTTP GET request for the JSON resource.
    * @return {any} The Observable for the HTTP request.
    */
    addLogging(requestParams: any): Observable<any> {
        if (ServiceConstants.LOGGING) {
            console.log('[start]-LoggingService.addLogging ()');
        }
        // getting the request options
        // const headers = new Headers({ 'Content-Type': 'application/json' });
        // const options = { withCredentials: true, headers: headers };
        const options = this.httpOptions();
        const url = apiProxy + '/frontline/ui/telemetry';
        // service calling
        return this._http.post(url, requestParams, options).pipe(
            map((res: any) => res),
            tap(data => {
                if (ServiceConstants.LOGGING) {
                    console.log('[end]-LoggingService.addLogging ()');
                }
            }), // for debug
            catchError(this.handleError));
    }

}