import { Injectable } from "@angular/core";
import { ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot, UrlTree } from "@angular/router";
import { filter, map, Observable } from "rxjs";
import { AuthService } from "../services/auth.service";

@Injectable()
export class AuthGuard implements CanActivate {

    constructor(
        private authService: AuthService,
        private router: Router
    ) {
    }

    canActivate(): Observable<boolean> | boolean {
        return this.authService.currentState$.pipe(
            map((currentState) => {
                if (!currentState) {
                    this.router.navigateByUrl('/auth');
                    return false;
                }
                return true;
            })
        );
    }
}