import { inject } from "@angular/core";
import { CanActivateFn, Router } from "@angular/router";
import { AuthenticationService } from "../service/authentication.service";
import { MatSnackBar } from "@angular/material/snack-bar";

export const authenticationGuard: CanActivateFn = () => {
    const authenticationService = inject(AuthenticationService);
    const router = inject(Router);
    const snackBar = inject(MatSnackBar);

    if (authenticationService.isAuthenticated()) {
        return true;
    } else {
        router.navigate(['/login']);
        snackBar.open($localize`You are unauthenticated. Please, log-in first.`, $localize`Close`, { duration: 5000 });
        return false;
    }
}