import { Injectable } from '@angular/core';
import { Router, CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';

import { AuthenticationService } from '@app/_services';

@Injectable({ providedIn: 'root' })
export class AuthGuard implements CanActivate {
    constructor(private router: Router, private authenticationService: AuthenticationService) {
    }

    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
        const oauthToken = this.authenticationService.oauthTokenValue;
        if (oauthToken) {
            // logged in so return true
            return true;
        }

        // not logged in so redirect to login page with the return url
        this.authenticationService.popup('login');

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