/**

 * ===============================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * ===============================================================

 *

 * This file is not open source and may not be copied without explicit

 * written permission of AlliedModders LLC.  This file may not be redistributed 

 * in whole or significant part.

 * For information, see LICENSE.txt or http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#ifndef _INCLUDE_SOURCEMOD_SHARESYSTEM_H_

#define _INCLUDE_SOURCEMOD_SHARESYSTEM_H_

#include <IShareSys.h>

#include <IHandleSys.h>

#include <sh_list.h>

#include "sm_globals.h"

#include "sourcemod.h"

using namespace SourceHook;

namespace SourceMod

{

	struct IdentityToken_t

	{

		Handle_t ident;

	};

};

struct IfaceInfo

{

	SMInterface *iface;

	IExtension *owner;

};

class ShareSystem : 

	public IShareSys,

	public SMGlobalClass,

	public IHandleTypeDispatch

{

public:

	ShareSystem();

public: //IShareSys

	bool AddInterface(IExtension *myself, SMInterface *pIface);

	bool RequestInterface(const char *iface_name, 

		unsigned int iface_vers,

		IExtension *mysql,

		SMInterface **pIface);

	void AddNatives(IExtension *myself, const sp_nativeinfo_t *natives);

	IdentityType_t CreateIdentType(const char *name);

	IdentityType_t FindIdentType(const char *name);

	IdentityToken_t *CreateIdentity(IdentityType_t type);

	void DestroyIdentType(IdentityType_t type);

	void DestroyIdentity(IdentityToken_t *identity);

	void AddDependency(IExtension *myself, const char *filename, bool require, bool autoload);

public: //SMGlobalClass

	/* Pre-empt in case anything tries to register idents early */

	void OnSourceModStartup(bool late);

	void OnSourceModShutdown();

public: //IHandleTypeDispatch

	void OnHandleDestroy(HandleType_t type, void *object);

public:

	IdentityToken_t *CreateCoreIdentity();

	void RemoveInterfaces(IExtension *pExtension);

public:

	inline IdentityToken_t *GetIdentRoot()

	{

		return &m_IdentRoot;

	}

private:

	List<IfaceInfo> m_Interfaces;

	HandleType_t m_TypeRoot;

	IdentityToken_t m_IdentRoot;

	HandleType_t m_IfaceType;

	IdentityType_t m_CoreType;

};

extern ShareSystem g_ShareSys;

#endif //_INCLUDE_SOURCEMOD_SHARESYSTEM_H_