#ifndef GUIOverlayManager_h__
#define GUIOverlayManager_h__

#include <LString.h>
#include <IInputSystem.h>
#include <map>
#include "GUIOverlay.h"
#include <Types.h>

namespace LifeGUI
{
    class GUIOverlayManager
    {
    public:
        GUIOverlayManager();
        bool KeyDown( LifeCore::KeyCodes::Key key, unsigned int text, const String& str );
        bool KeyUp( LifeCore::KeyCodes::Key key, unsigned int text, const std::string& str );
        bool MouseMove( int absX, int relX, int absY, int relY);
        bool MousePressed( LifeCore::KeyCodes::Key button);
        bool MouseReleased( LifeCore::KeyCodes::Key button);
        GUIOverlay* GetOverlay();
        GUIOverlay* GetOverlay(const String& name, bool create = false);
        void SetSize(uint32 width, uint32 height);
        bool SwitchOverlay(const String& name);
        void Render();
    private:
        GUIOverlay* selected_ovrl;
        typedef std::map<String, GUIOverlay*> OverlayCollection;
        typedef std::map<String, GUIOverlay*>::iterator OverlayCollectionIt;
        OverlayCollection overlays;
        GUIOverlay* FindOverlay(const String& name);
        uint32 scr_width;
        uint32 scr_height;
        uint32 cur_x, cur_y;
    };
}

#endif // GUIOverlayManager_h__