Nexora/app/Policies/UserPolicy.php

<?php

namespace App\Policies;

use App\Models\User;
use Illuminate\Auth\Access\Response;

class UserPolicy
{
    /**
     * Determine whether the user can view any models.
     */
    public function viewAny(User $user): bool
    {
        return $user->hasPermissionTo('manage users');
    }

    /**
     * Determine whether the user can view the model.
     */
    public function view(User $user, User $model): bool
    {
        return false;
    }

    /**
     * Determine whether the user can create models.
     */
    public function create(User $user): bool
    {
        return $user->hasPermissionTo('manage users');
    }

    /**
     * Determine whether the user can update the model.
     */
    public function update(User $user, User $model): bool
    {
        return $user->hasPermissionTo('manage users') && !$model->is_protected;
    }

    /**
     * Determine whether the user can delete the model.
     */
    public function delete(User $user, User $model): bool
    {
        return $user->hasPermissionTo('manage users') 
        && !$model->is_protected
        && $user->id !== $model->id;
    }

    /**
     * Determine whether the user can restore the model.
     */
    public function restore(User $user, User $model): bool
    {
        return false;
    }

    /**
     * Determine whether the user can permanently delete the model.
     */
    public function forceDelete(User $user, User $model): bool
    {
        return false;
    }

    public function managePermissions(User $user)
    {
        // recomendada: return $authUser->isAdmin() && !$targetUser->isSuperAdmin();
        return $user->hasRole('admin'); // Solo los admins pueden gestionar permisos
    }
}