import { Injectable } from '@angular/core';
import * as globals from '../core/common';
import { Observable } from 'rxjs';
import { Http, Response, RequestOptions ,URLSearchParams} from '@angular/http';
import { catchError, map } from 'rxjs/operators';
import { environment } from '../../environments/environment';
import { IEventCalendar } from '../core/IEventCalendar';

@Injectable({
  providedIn: 'root'
})
export class EventCalendarService {

  //------------------- Web API URL sections ---------------------
  private getStaffEventsUrl = globals.serverBase + '/api/Staff/GetCalendarEvents';

  constructor(private _http: Http) { }

  getStaffEvents(Id? : string, companyId? : string):  Observable<IEventCalendar[]>
  { 
    let myparams = new URLSearchParams();
    myparams.append("id", Id);
    myparams.append("companyId", companyId);
    let options = new RequestOptions({ params: myparams });

    // ------------ uncomment and configure this to call api -----------
    if (environment.useDummyData == false) {

      return this._http.get(this.getStaffEventsUrl, options)
        .pipe(map((response: Response) => <IEventCalendar[]>response.json()),
          catchError(this.handleError))
    }


    //dummy data for login history
    var events = [
      {
          "title": "All Day Event",
          "start": "2016-01-01"
      },
      {
          "title": "Long Event",
          "start": "2016-01-07",
          "end": "2016-01-10"
      },
      {
          "title": "Repeating Event",
          "start": "2016-01-09T16:00:00"
      },
      {
          "title": "Repeating Event",
          "start": "2016-01-16T16:00:00"
      },
      {
          "title": "Conference",
          "start": "2016-01-11",
          "end": "2016-01-13"
      }
  ];
    
    //return dummy response to Component
    return this._http.get('', options)
        .pipe(map((response: Response) => <any[]>response.json()),
          catchError(this.handleError))
  }

  

  //The function of handling the error
  private handleError(error: Response) {
    console.log("Error in staff activity service");
    console.log(error);
    return Observable.throw(error.json().error || 'Server error');
  }
}