// src/app/auth/role-guard.service.ts
import { Injectable } from '@angular/core';
import { 
  Router,
  CanActivate,
  ActivatedRouteSnapshot
} from '@angular/router';
import { AuthService } from './auth.service';

@Injectable()
export class RoleGuardService implements CanActivate {
  constructor(public auth: AuthService, public router: Router) {}
  canActivate(route: ActivatedRouteSnapshot): boolean {
    // this will be passed from the route config
    // on the data property
    const expectedRole:string[] = route.data.expectedRole;
    var rolematch: boolean = false;
    var rolearray = this.auth.getRoles();
    
    for (let x in expectedRole)
    {
        var r: string = expectedRole[x].toString();
        if (rolearray.find(s=>s===r))
        {
            rolematch = true;
            break;
        }
    }
    
    if (
        !this.auth.isLoggedIn() || 
        !rolematch
    
    ) {
      this.router.navigate(['dashboard']);
      return false;
    }
    return true;
  }
}