Application.h

// Copyright(c) 2019 - 2020, #Momo
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#pragma once

#include "Utilities/Time/Time.h"
#include "Core/Event/IEvent.h"
#include "Core/Runtime/RuntimeEditor.h"
#include "Core/Rendering/RenderAdaptor.h"
#include "Core/MxObject/MxObject.h"
#include "Utilities/FileSystem/File.h"
#include "Core/Components/Script.h"

#include "Platform/Window/Window.h"

namespace MxEngine
{
    class LoggerImpl;

    class Application
    {
        struct ModuleManager
        {
            ModuleManager(Application* app);
            ~ModuleManager();
        } manager;
    private:
        static inline Application* Current = nullptr;
        UniqueRef<Window> window;
        RenderAdaptor renderAdaptor;
        AppEventDispatcher dispatcher;
        RuntimeEditor console;
        TimeStep timeDelta = 0.0f;
        int counterFPS = 0;
        bool shouldClose = false;
        bool isRunning = false;

        void InitializeRuntimeEditor(RuntimeEditor& console);
        void InitializeRenderAdaptor(RenderAdaptor& adaptor);
        void DrawObjects();
        void InvokeUpdate();
        bool VerifyApplicationState();
    protected:

        Application();

        virtual void OnCreate();
        virtual void OnUpdate();
        virtual void OnDestroy();
    public:
        void ToggleRuntimeEditor(bool isVisible);
        void CloseOnKeyPress(KeyCode key);

        AppEventDispatcher& GetEventDispatcher();
        RenderAdaptor& GetRenderAdaptor();
        LoggerImpl& GetLogger();
        RuntimeEditor& GetRuntimeEditor();
        Window& GetWindow();
        float GetTimeDelta() const;
        int GetCurrentFPS() const;
        void Run();
        bool IsRunning() const;
        void CloseApplication();
        void CreateContext();
        virtual ~Application();

        static Application* Get();
        static void Set(Application* application);
    };
}