class AuthController extends Controller
{
    public function register(RegisterRequest $request): JsonResponse
    {
        $user = User::create($request->validated());
        Mail::to($user)->send(new WelcomeEmail($user));
        Log::info('مستخدم جديد', ['id' => $user->id]);
        $this->analytics->track('user_registered', $user);
        return response()->json($user, 201);
    }
}

php artisan make:event UserRegistered
php artisan make:listener SendWelcomeEmail --event=UserRegistered

class UserRegistered
{
    use Dispatchable;

    public function __construct(
        public User $user,
    ) {}
}

class SendWelcomeEmail
{
    public function handle(UserRegistered $event): void
    {
        Mail::to($event->user)->send(new WelcomeEmail($event->user));
    }
}

Event::listen(
    UserRegistered::class,
    SendWelcomeEmail::class,
);

event(new UserRegistered($user));
UserRegistered::dispatch($user);

class SendWelcomeEmail implements ShouldQueue
{
    public string $queue = 'emails';
    public int $tries = 3;

    public function handle(UserRegistered $event): void
    {
        Mail::to($event->user)->send(new WelcomeEmail($event->user));
    }
}

class User extends Model
{
    protected static function booted(): void
    {
        static::creating(function (User $user) {
            $user->uuid ??= (string) Str::uuid();
        });

        static::created(function (User $user) {
            $user->profile()->create(['avatar' => 'default.png']);
        });
    }
}

php artisan make:observer UserObserver --model=User

class UserObserver
{
    public function creating(User $user): void
    {
        $user->uuid ??= (string) Str::uuid();
    }

    public function created(User $user): void
    {
        $user->profile()->create(['avatar' => 'default.png']);
    }

    public function deleting(User $user): void
    {
        if ($user->isSuperAdmin()) {
            return false; // إلغاء الحذف
        }
    }
}