#ifndef CLASS_GRAPHIC_TRACKER
#define CLASS_GRAPHIC_TRACKER

#include <map>
#include <string>
#include <typeinfo>
#include <vector>

#include "GraphicResource.h"
#include "Image.h"
#include "MovableImage.h"
#include "MovableSurface.h"
#include "Surface.h"

#include "../Exception.h"

typedef std::map<std::string, graphic::GraphicResource * > ImageMap;
typedef std::map<std::string, graphic::GraphicResource * > MovableImageMap;

namespace graphic
{

/// a resource tracker for Graphic objects
class GraphicTracker
{
	private:
	 /// current graphic mode (SDL or GL)
	 bool _graphic_mode;

	 /// Surfaces container
	 std::vector < Surface * > _surfaces;
	 /// Images container
	 ImageMap _images;
	 //std::vector < Image * > _images;
	 /// MovableSurfaces container
	 std::vector < MovableSurface * > _mov_surfaces;
	 /// MovableImages container
	 MovableImageMap _mov_images;
	 //std::vector < MovableImage * > _mov_images;

	public:
	 /// empty constructor
	 GraphicTracker(bool graphic_mode = SDL_GRAPHIC) { _graphic_mode = graphic_mode; };
	 /// destroyer
	 ~GraphicTracker() { };

	 /// a new surface
	 Surface * GetSurface(Uint16 w, Uint16 h, bool graphic_mode = SDL_GRAPHIC, 
									Uint32 flags = SDL_SWSURFACE, bool trans = false, Uint16 bpp = screen->GetBitPP());

	 /// create a surface from a SDL_Surface
	 Surface * GetSurface(SDL_Surface * surface, bool graphic_mode = SDL_GRAPHIC);

	 /// create a new image from a file name, by default no alpha
	 Image * GetImage(std::string file, bool graphic_mode = SDL_GRAPHIC);
	 /// create a new image from a file name setting a color as transparent
	 Image * GetImage(std::string file, SDL_Color trans_color, bool graphic_mode = SDL_GRAPHIC);

	 /// create a movable surface
	 MovableSurface * GetMovableSurface(Uint16 w, Uint16 h, bool graphic_mode = SDL_GRAPHIC,
														Uint32 flags = SDL_SWSURFACE, bool trans = false,
														Uint16 bpp = screen->GetBitPP());

	 /// create a new image from a file name, by default no alpha
	 MovableImage * GetMovableImage(std::string file, bool graphic_mode = SDL_GRAPHIC);

	 /// create a new image from a file name setting a color as transparent
	 MovableImage * GetMovableImage(std::string file, SDL_Color trans_color, bool graphic_mode = SDL_GRAPHIC);

	 /// delete the passed graphic resource
	 void DeleteResource(Surface * s);

	 /// delete all the stored graphic resources
	 void DeleteAllResources();

	 #ifdef WITH_OPENGL
	 /// change the graphic mode at runtime (SDL/GL)
	 void ChangeGraphicMode(bool graphic_mode = SDL_GRAPHIC);

	 /// update all the textures (this method is required by fucking win)
	 void UpdateAllTextures();
	 #endif
};

/// external pointer to the GraphicTracker
extern GraphicTracker * gtracker;

}
#endif