refactor: improve input configuring structure

1 files changed, 5 insertions, 3 deletions

diff --git a/src/interfaces/observable.hpp b/src/interfaces/observable.hpp
index 1777b7d..21fed76 100644
--- a/src/interfaces/observable.hpp
+++ b/src/interfaces/observable.hpp
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <functional>
+#include "interfaces/command.hpp"
 
-using Callback = std::function<void()>;
+#include <functional>
+#include <memory>
 
 template <typename Event>
 class IObservable
@@ -12,7 +13,8 @@ public:
 
 	virtual void listen() const noexcept = 0;
 
-	virtual void attach(const Event &event, Callback callback) noexcept = 0;
+	virtual void attach(const char &event,
+						const std::shared_ptr<ICommand> &command) noexcept = 0;
 
 	virtual void notify(const Event &event) const noexcept = 0;
 };