/**

  * vim: set ts=4 :

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

  * SourceMod

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

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

  *

  * This program is free software; you can redistribute it and/or modify it under

  * the terms of the GNU General Public License, version 3.0, as published by the

  * Free Software Foundation.

  * 

  * This program is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

  * details.

  *

  * You should have received a copy of the GNU General Public License along with

  * this program.  If not, see <http://www.gnu.org/licenses/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to link the

  * code of this program (as well as its derivative works) to "Half-Life 2," the

  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

  * by the Valve Corporation.  You must obey the GNU General Public License in

  * all respects for all other code used.  Additionally, AlliedModders LLC grants

  * this exception to all derivative works.  AlliedModders LLC defines further

  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

  * or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #ifndef _INCLUDE_SOURCEMOD_CONCMDMANAGER_H_

 #define _INCLUDE_SOURCEMOD_CONCMDMANAGER_H_

 #include "sm_globals.h"

 #include "sourcemm_api.h"

 #include "ForwardSys.h"

 #include "sm_trie.h"

 #include "sm_memtable.h"

 #include <sh_list.h>

 #include <sh_string.h>

 #include <IRootConsoleMenu.h>

 #include <IAdminSystem.h>

 using namespace SourceHook;

 enum CmdType

 {

 	Cmd_Server,

 	Cmd_Console,

 	Cmd_Admin,

 };

 struct AdminCmdInfo

 {

 	AdminCmdInfo()

 	{

 		cmdGrpId = -1;

 		flags = 0;

 		eflags = 0;

 	}

 	int cmdGrpId;			/* index into cmdgroup string table */

 	FlagBits flags;			/* default flags */

 	FlagBits eflags;		/* effective flags */

 };

 struct CmdHook

 {

 	CmdHook()

 	{

 		pf = NULL;

 		pAdmin = NULL;

 	}

 	IPluginFunction *pf;	/* function hook */

 	String helptext;		/* help text */

 	AdminCmdInfo *pAdmin;	/* admin requirements, if any */

 };

 struct ConCmdInfo

 {

 	ConCmdInfo()

 	{

 		sourceMod = false;

 		pCmd = NULL;

 	}

 	bool sourceMod;					/**< Determines whether or not concmd was created by a SourceMod plugin */

 	ConCommand *pCmd;				/**< Pointer to the command itself */

 	List<CmdHook *> srvhooks;		/**< Hooks as a server command */

 	List<CmdHook *> conhooks;		/**< Hooks as a console command */

 	AdminCmdInfo admin;				/**< Admin info, if any */

 	bool is_admin_set;				/**< Whether or not admin info is set */

 };

 class ConCmdManager :

 	public SMGlobalClass,

 	public IRootConsoleCommand,

 	public IPluginsListener

 {

 #if defined ORANGEBOX_BUILD

 	friend void CommandCallback(const CCommand &command);

 #else

 	friend void CommandCallback();

 #endif

 public:

 	ConCmdManager();

 	~ConCmdManager();

 public: //SMGlobalClass

 	void OnSourceModAllInitialized();

 	void OnSourceModShutdown();

 public: //IPluginsListener

 	void OnPluginDestroyed(IPlugin *plugin);

 public: //IRootConsoleCommand

 	void OnRootConsoleCommand(const char *cmdname, const CCommand &command);

 public:

 	bool AddServerCommand(IPluginFunction *pFunction, const char *name, const char *description, int flags);

 	bool AddConsoleCommand(IPluginFunction *pFunction, const char *name, const char *description, int flags);

 	bool AddAdminCommand(IPluginFunction *pFunction, 

 						 const char *name, 

 						 const char *group,

 						 int adminflags,

 						 const char *description, 

 						 int flags);

 	ResultType DispatchClientCommand(int client, const char *cmd, int args, ResultType type);

 	void UpdateAdminCmdFlags(const char *cmd, OverrideType type, FlagBits bits, bool remove);

 	bool LookForSourceModCommand(const char *cmd);

 	bool LookForCommandAdminFlags(const char *cmd, FlagBits *pFlags);

 	bool CheckCommandAccess(int client, const char *cmd, FlagBits flags);

 private:

 	void InternalDispatch(const CCommand &command);

 	ResultType RunAdminCommand(ConCmdInfo *pInfo, int client, int args);

 	ConCmdInfo *AddOrFindCommand(const char *name, const char *description, int flags);

 	void SetCommandClient(int client);

 	void AddToCmdList(ConCmdInfo *info);

 	void RemoveConCmd(ConCmdInfo *info);

 	void RemoveConCmds(List<CmdHook *> &cmdlist, IPluginContext *pContext);

 	bool CheckAccess(int client, const char *cmd, AdminCmdInfo *pAdmin);

 public:

 	inline int GetCommandClient()

 	{

 		return m_CmdClient;

 	}

 	inline const List<ConCmdInfo *> & GetCommandList()

 	{

 		return m_CmdList;

 	}

 private:

 	Trie *m_pCmds;					/* command lookup */

 	Trie *m_pCmdGrps;				/* command group lookup */

 	List<ConCmdInfo *> m_CmdList;	/* command list */

 	int m_CmdClient;				/* current client */

 	BaseStringTable m_Strings;		/* string table */

 };

 extern ConCmdManager g_ConCmds;

 #endif // _INCLUDE_SOURCEMOD_CONCMDMANAGER_H_