import { Inject, Injectable } from '@angular/core';
import { CFG } from '../const';
import { OAuthService } from 'angular-oauth2-oidc';

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

  constructor(
    @Inject(CFG) private readonly cfg: any,
    private readonly auth: OAuthService
  ) {
  }

  get isLogged(): boolean {
    return this.auth.hasValidAccessToken();
  }

  async login() {
    this.auth.configure(this.cfg.auth);
    const token = await this.auth.loadDiscoveryDocumentAndLogin().then(() => this.auth.getAccessToken());
  }

  logout(): void {
    this.auth.logOut();
  }
}