import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/throw';

@Injectable()

export class BrandingService {
    constructor(public http: HttpClient) {
    }

    public getBranding = (environment: any) => {
        return this.http.get(`${environment.BRANDING_API}?environment=${environment.ENV}`)
            .catch(this.handleError);
    }

    public getBrandingByTenant = (tenantCode: any, environment:any) => {
        return this.http.get(`${environment.BRANDING_API}/tenant/${tenantCode}`)
            .catch(this.handleError);
    }

    public getPersonDetails = (environment: any, username:any) => {
      return this.http.get(`${environment.PEOPLE_SERVICE_URL}/${username}`)
          .catch(this.handleError);
    }

    public changeFavicon(src: string) {
        let link = document.createElement('link');
        link.rel = 'shortcut icon';
        link.href = src;
        document.head.appendChild(link);
    }

    private handleError = (error: any) => {
        return Observable.throw(error || '* An error has occured');
    }
}