#ifndef REMOTEGUI_H
#define REMOTEGUI_H

#include "BulletDynamics/Dynamics/btDynamicsWorld.h"
#include "BulletCollision/CollisionShapes/btCollisionShape.h"

#include "Gui.h"
#include "Environment.h"

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

#define YES	"Yes"
#define NO	"No"
#define SERVER_BANNER	"SIMEO Remote GUI at duty!"
#define MAX_CLIENTS 1


typedef struct {
	int id;
	btScalar m[16];
	btMatrix3x3 rot;
	btVector3 aabbMin, aabbMax;
} guiUpdateData;

typedef struct {
	int id;
	int numVertices;
	int numIndices;
	btVector3 *vertexPointer;
	int *indexPointer;
} guiAddData;

class RemoteGui : public Gui
{
private:
	int sockfd;
	int m_addCounter;

	map<void *, guiUpdateData *> m_cache;
//	map<int,guiAddData> m_add;
//	map<int,guiData> m_update;
//	vector<int> m_remove;

//	int getGuiData(guiUpdateData **gd);
	int getGuiData(map<void *, guiAddData *> &addObjects, map<void *, guiUpdateData *> &updateObjects, vector<int> &removeObjects);
	void sendData(int sock, const void *buffer, size_t size);

	int equal(guiUpdateData *e1, guiUpdateData *e2);

	// packing functions
	float* packScalar(btScalar s, void *buffer);
	int* packInt(int i, void *buffer);
	float* packVector3(btVector3 v, void *buffer);
	float* packMatrix3x3(btMatrix3x3 m, void *buffer);
	void* packGuiData(guiUpdateData *gd, void *buff);
	int packAddData(map<void *, guiAddData *> addObjects, void **buffer);
	int packUpdateData(map<void *, guiUpdateData *> updateObjects, void **buffer);
	int packRemoveData(vector<int> removeObjects, void **buffer);

protected:
	btDynamicsWorld *m_dynamicsWorld;

public:
	RemoteGui(Environment *env);
	~RemoteGui();

	void init(int port);
	void run();
};

#endif