/**
 * 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_MENUVOTING_H_
#define _INCLUDE_SOURCEMOD_MENUVOTING_H_

#include <IMenuManager.h>
#include <IPlayerHelpers.h>
#include <sh_vector.h>
#include "sm_globals.h"

using namespace SourceHook;
using namespace SourceMod;

class VoteMenuHandler : 
	public IMenuHandler, 
	public SMGlobalClass,
	public IClientListener
{
public: //SMGlobalClass
	void OnSourceModAllInitialized();
	void OnSourceModShutdown();
	void OnSourceModLevelChange(const char *mapName);
public: //IClientListener
	void OnClientDisconnected(int client);
public: //IMenuHandler
	unsigned int GetMenuAPIVersion2();
	void OnMenuStart(IBaseMenu *menu);
	void OnMenuDisplay(IBaseMenu *menu, int client, IMenuPanel *display);
	void OnMenuSelect(IBaseMenu *menu, int client, unsigned int item);
	void OnMenuCancel(IBaseMenu *menu, int client, MenuCancelReason reason);
	void OnMenuEnd(IBaseMenu *menu, MenuEndReason reason);
	void OnMenuDrawItem(IBaseMenu *menu, int client, unsigned int item, unsigned int &style);
	unsigned int OnMenuDisplayItem(IBaseMenu *menu, int client, IMenuPanel *panel, unsigned int item, const ItemDrawInfo &dr);
public:
	bool StartVote(IBaseMenu *menu,
		unsigned int num_clients,
		int clients[],
		unsigned int max_time,
		unsigned int flags=0);
	bool IsVoteInProgress();
	void CancelVoting();
	IBaseMenu *GetCurrentMenu();
	bool IsCancelling();
	unsigned int GetRemainingVoteDelay();
private:
	void Reset(IMenuHandler *mh);
	void DecrementPlayerCount();
	void EndVoting();
	void InternalReset();
	bool InitializeVoting(IBaseMenu *menu, 
		IMenuHandler *handler,
		unsigned int time,
		unsigned int flags);
	void StartVoting();
private:
	IMenuHandler *m_pHandler;
	unsigned int m_Clients;
	unsigned int m_Items;
	CVector<unsigned int> m_Votes;
	IBaseMenu *m_pCurMenu;
	bool m_bStarted;
	bool m_bCancelled;
	unsigned int m_NumVotes;
	unsigned int m_VoteTime;
	unsigned int m_VoteFlags;
	int m_ClientVotes[256+1];
};

#endif //_INCLUDE_SOURCEMOD_MENUVOTING_H_