#pragma once

#include "terminal.h"

#include "event.h"

class Layer {

    friend class EventHandler;

    public:

        Layer();
        virtual ~Layer();

        virtual void onAttach() = 0;
        virtual void onDetach() = 0;
        virtual void onUpdate() = 0;
        virtual bool onEvent(const Event* event) = 0;

    protected:
        virtual bool onMouseButtonPressed(const MouseButtonEvent* event) = 0;
        virtual bool onMouseButtonReleased(const MouseButtonEvent* event) = 0;
        virtual bool onMouseMoved(const MouseMovedEvent* event) = 0;
        virtual bool onMouseScrolled(const MouseScrolledEvent* event) = 0;
        virtual bool onKeyPressed(const KeyEvent* event) = 0;
        virtual bool onKeyReleased(const KeyEvent* event) = 0;
        virtual bool onKeyTyped(const KeyTypedEvent* event) = 0;
        virtual bool onWindowResize(const WindowEvent* event) = 0;
        virtual bool onWindowFocus(const WindowEvent* event) = 0;
        virtual bool onWindowFocusLost(const WindowEvent* event) = 0;
        virtual bool onWindowClose(const WindowEvent* event) = 0;
        virtual bool onWindowMoved(const WindowEvent* event) = 0;

};