import {Injectable} from "@angular/core";
import {ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot} from "@angular/router";
import {UserService} from "./user.service";

@Injectable()
export class AuthGuard implements CanActivate {

  constructor(
    private router: Router,
    private userService: UserService
  ) {}

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
    if (this.userService.getUser()) {
      return true;
    }

    this.router.navigate(['/auth/login'], {
      queryParams: { returnUrl: state.url },
    });
    return false;
  }
}