NRE_Application.hpp

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    #pragma once

    #include "../NRE_System.hpp"
    #include <Utility/Vector/NRE_Vector.hpp>

    namespace NRE {
        namespace System {

            class Application {
                private :   // Fields
                    Graphics::Window& window;                       
                    Utility::Vector<Utility::Observer*> handlers;   
                public :    // Methods
                    //## Constructor ##//
                        Application() = delete;
                        Application(Utility::String const& title, Math::Point2D<unsigned int> const& position, Math::Vector2D<unsigned int> const& size, unsigned int style, Graphics::ContextAttributes const& attr = Graphics::ContextAttributes());
                        Application(Utility::String const& title, Math::Vector2D<unsigned int> const& size, unsigned int style, Graphics::ContextAttributes const& attr = Graphics::ContextAttributes());

                    //## Copy Constructor ##//
                        Application(Application const& app) = delete;

                    //## Move Constructor ##//
                        Application(Application && app) = delete;

                    //## Deconstructor ##//
                        virtual ~Application();

                    //## Methods ##//
                        virtual void create() = 0;
                        virtual void update() = 0;
                        virtual void render() = 0;
                        virtual void destroy() = 0;
                        template <class T>
                        void addHandler(typename Event::EventHandler<T>::Handler && handler);
                        void NREmain();

                    //## Assignment Operator ##//
                        Application& operator =(Application const& app) = delete;
                        Application& operator =(Application && app) = delete;

            };

        }
    }

    #include "NRE_Application.tpp"