interface Handler
{
    public function id(): string;

    public function handle(Context $context): mixed;
}

final readonly class CallableHandler implements Handler
{
    public function __construct(
        private string $id,
        private Closure $handler,
    ) {}

    public function id(): string
    {
        return $this->id;
    }

    public function handle(Context $context): mixed
    {
        return ($this->handler)($context);
    }
}

interface Handler
{
    public string $id { get; }

    public function handle(Context $context): mixed;
}

final readonly class CallableHandler implements Handler
{
    public function __construct(
        public string $id,
        private Closure $handler,
    ) {}

    public function handle(Context $context): mixed
    {
        return ($this->handler)($context);
    }
}