import { Injectable } from '@angular/core';
import { Http, RequestOptions } from '@angular/http';
import { Subject } from 'rxjs';
import { BaseService } from './base.service';

@Injectable()
export class MapSelectionService extends BaseService{


  private baseUrl : string = 'https://api-staging.bancodebogota.co/vivienda';



  private cityByCodeURL = this.baseUrl.concat('/mdm/mdmBasicAdminUnit/getCOAdminUnits');
  private officesURL = this.baseUrl.concat('/mdm/mdmBusinessInfo/getBDBOfficesByCity');

  constructor(private http: Http) { 
    super();
  }


  public getCityByCode(code) {
    
    const observable = new Subject<any>();
    const options = new RequestOptions({ headers: this.headers });
    this.http.get(`${this.cityByCodeURL}?adminUnitId=` + code, options)
      .subscribe((response: any) => {
        observable.next(response.json().response.docs[0]);
      }, error => {
        if (error.status === 302) {
          observable.next(JSON.parse(error._body).response.docs[0]);
        } else {
          observable.next([]);
        }
      });
    return observable;
  }

  public getOffices(cityCode): Subject<any> {

    const observable = new Subject<any>();
    const options = new RequestOptions({ headers: this.headers });

    this.http.get(`${this.officesURL}?cityCode=` + cityCode, options)
      .subscribe((response: any) => {
        observable.next(response.json().response.docs);
      }, error => {
        if (error.status === 302) {
          observable.next(JSON.parse(error._body).response.docs);
        } else {
          observable.next([]);
        }
      });
    return observable;
  }

}