#pragma once
#include "CoreMinimal.h"
#include "Singleton/Singleton.h"

class IChildWindow;
class FMainWindow;
class SWidget;
class FPluginHost;
class SConstraintCanvas;
class SWindow;
class SChildWindow;

struct FWindowInfo
{
	FVector2D Pos;
	FVector2D Size;
};

class FWindowManager : public TSingleton<FWindowManager>
{
public:
	virtual void Init() override;
	virtual void Release() override;
	
	FMainWindow* GetMainWindow() const { return MainWindow; }

	void CreateChildWindow(FVector2D Size, FString Title, TSharedRef<IChildWindow> Content);

	void FrontChildWindow(TSharedPtr<SChildWindow> ChildWindow);
	
	void OpenPluginEditor(FPluginHost* PluginHost);
	void ClosePluginEditor(FPluginHost* PluginHost);
	void TogglePluginEditor(FPluginHost* PluginHost);
	TSharedPtr<SWindow> FindPluginEditor(FPluginHost* PluginHost);
private:
	void OnPluginWindowClosed(const TSharedRef<SWindow>& Window);
	bool HasPluginEditor(TSharedPtr<SWindow> Window);
	
	FMainWindow* MainWindow;
	TMap<TSharedPtr<SWindow>, FPluginHost*> PluginEditorWindows;
	TMap<FPluginHost*, FWindowInfo> PluginEditorWindowInfos;
};