<?php

declare(strict_types=1);

namespace App\Observers;

use App\Models\Core\User;
use App\Services\PermissionCacheService;

class UserObserver
{
    public function __construct(
        private PermissionCacheService $permissionCache
    ) {}

    /**
     * Handle the User "updating" event.
     *
     * Clear permission cache when user role changes.
     */
    public function updating(User $user): void
    {
        // Check if the role is being changed
        if ($user->isDirty('role')) {
            $this->permissionCache->clearUserPermissions($user);
        }
    }

    /**
     * Handle the User "updated" event.
     *
     * Clear permission cache after user is updated if role changed.
     */
    public function updated(User $user): void
    {
        // Clear cache again after update to ensure fresh state
        if ($user->wasChanged('role')) {
            $this->permissionCache->clearUserPermissions($user);
        }
    }

    /**
     * Handle the User "deleted" event.
     *
     * Clear permission cache when user is deleted.
     */
    public function deleted(User $user): void
    {
        $this->permissionCache->clearUserPermissions($user);
    }
}