/**

 * vim: set ts=4 sw=4 :

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

 * SourceMod

 * Copyright (C) 2004-2009 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_ROOT_CONSOLE_MENU_H_

#define _INCLUDE_SOURCEMOD_ROOT_CONSOLE_MENU_H_

/**

 * @file IRootConsoleMenu.h

 * @brief Defines the interface for adding options to the "sm" console command.

 *

 * You must be using the compat_wrappers.h header file to use this on 

 * Original/Episode1 builds.  

 */

#define SMINTERFACE_ROOTCONSOLE_NAME			"IRootConsole"

#define SMINTERFACE_ROOTCONSOLE_VERSION			2

class CCommand;

namespace SourceMod

{

	/**

	 * @brief Wrapper around CCommand.

	 */

	class ICommandArgs

	{

	public:

		/**

		 * @brief Returns an argument by number.

		 *

		 * @brief n		Argument number.

		 * @return		Argument string.

		 */

		virtual const char *Arg(int n) const = 0;

		/**

		 * @brief Returns the argument count.

		 *

		 * @return		Argument count.

		 */

		virtual int ArgC() const = 0;

		/**

		 * @brief Returns the full argument string.

		 *

		 * @return		Argument string.

		 */

		virtual const char *ArgS() const = 0;

	};

	/**

	 * @brief Handles a root console menu action.

	 */

	class IRootConsoleCommand

	{

	public:

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

		{

		}

		virtual void OnRootConsoleCommand2(const char *cmdname, const ICommandArgs *args)

		{

		}

	};

	/**

	 * @brief Manages the root console menu - the "sm" command for servers.

	 */

	class IRootConsole : public SMInterface

	{

	public:

		/**

		 * @brief Adds a root console command handler.  The command must be unique.

		 *

		 * @param cmd			String containing the console command.

		 * @param text			Description text.

		 * @param pHandler		An IRootConsoleCommand pointer to handle the command.

		 * @return				True on success, false on too many commands or duplicate command.

		 */

		virtual bool AddRootConsoleCommand(const char *cmd, const char *text, IRootConsoleCommand *pHandler) =0;

		/**

		 * @brief Removes a root console command handler.

		 *

		 * @param cmd			String containing the console command.

		 * @param pHandler		An IRootConsoleCommand pointer for verification.

		 * @return				True on success, false otherwise.

		 */

		virtual bool RemoveRootConsoleCommand(const char *cmd, IRootConsoleCommand *pHandler) =0;

		/**

		 * @brief Prints text back to the console.

		 *

		 * @param fmt			Format of string.

		 * @param ...			Format arguments.

		 */

		virtual void ConsolePrint(const char *fmt, ...) =0;

		/**

		 * @brief Draws a generic command/description pair.

		 * NOTE: The pair is currently four spaces indented and 16-N spaces of separation,

		 * N being the length of the command name.  This is subject to change in case we

		 * account for Valve's font choices.

		 *

		 * @param cmd		String containing the command option.

		 * @param text		String containing the command description.

		 */

		virtual void DrawGenericOption(const char *cmd, const char *text) =0;

		/**

		 * @brief Adds a root console command handler.  The command must be unique.

		 *

		 * This version of the function uses the OnRootConsoleCommand2 callback.

		 *

		 * @param cmd			String containing the console command.

		 * @param text			Description text.

		 * @param pHandler		An IRootConsoleCommand pointer to handle the command.

		 * @return				True on success, false on too many commands or duplicate command.

		 */

		virtual bool AddRootConsoleCommand2(const char *cmd,

											const char *text,

											IRootConsoleCommand *pHandler) =0;

	};

}

#endif //_INCLUDE_SOURCEMOD_ROOT_CONSOLE_MENU_H_