/**

 * vim: set ts=4 :

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

 * 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_MENUSTYLE_BASE_H

#define _INCLUDE_MENUSTYLE_BASE_H

#include <IMenuManager.h>

#include <IPlayerHelpers.h>

#include <sh_string.h>

#include <sh_vector.h>

#include "sm_memtable.h"

#include "sm_fastlink.h"

using namespace SourceMod;

using namespace SourceHook;

class CItem

{

public:

	CItem()

	{

		infoString = -1;

		displayString = -1;

		style = 0;

	}

public:

	int infoString;

	int displayString;

	unsigned int style;

};

class CBaseMenuPlayer

{

public:

	CBaseMenuPlayer() : bInMenu(false), bAutoIgnore(false), bInExternMenu(false)

	{

	}

	menu_states_t states;

	bool bInMenu;

	bool bAutoIgnore;

	float menuStartTime;

	unsigned int menuHoldTime;

	bool bInExternMenu;

};

class CBaseMenu;

class BaseMenuStyle : 

	public IMenuStyle,

	public IClientListener

{

public:

	BaseMenuStyle();

public: //IMenuStyle

	bool CancelClientMenu(int client, bool autoIgnore/* =false */);

	MenuSource GetClientMenu(int client, void **object);

	Handle_t GetHandle();

public: //IClientListener

	void OnClientDisconnected(int client);

public: //what derived must implement

	virtual CBaseMenuPlayer *GetMenuPlayer(int client) =0;

	virtual void SendDisplay(int client, IMenuPanel *display) =0;

public: //what derived may implement 

	virtual bool DoClientMenu(int client, CBaseMenu *menu, IMenuHandler *mh, unsigned int time);

	virtual bool DoClientMenu(int client, IMenuPanel *menu, IMenuHandler *mh, unsigned int time);

	virtual void AddClientToWatch(int client);

	virtual void RemoveClientFromWatch(int client);

	virtual void ProcessWatchList();

public: //helpers

	void CancelMenu(CBaseMenu *menu);

	void ClientPressedKey(int client, unsigned int key_press);

protected:

	void _CancelClientMenu(int client, bool bAutoIgnore=false, MenuCancelReason reason=MenuCancel_Interrupt);

	bool RedoClientMenu(int client, ItemOrder order);

protected:

	FastLink<int> m_WatchList;

	Handle_t m_hHandle;

};

class CBaseMenu : public IBaseMenu

{

public:

	CBaseMenu(IMenuHandler *pHandler, IMenuStyle *pStyle, IdentityToken_t *pOwner);

	virtual ~CBaseMenu();

public:

	virtual bool AppendItem(const char *info, const ItemDrawInfo &draw);

	virtual bool InsertItem(unsigned int position, const char *info, const ItemDrawInfo &draw);

	virtual bool RemoveItem(unsigned int position);

	virtual void RemoveAllItems();

	virtual const char *GetItemInfo(unsigned int position, ItemDrawInfo *draw=NULL);

	virtual unsigned int GetItemCount();

	virtual bool SetPagination(unsigned int itemsPerPage);

	virtual unsigned int GetPagination();

	virtual IMenuStyle *GetDrawStyle();

	virtual void SetDefaultTitle(const char *message);

	virtual const char *GetDefaultTitle();

	virtual bool GetExitButton();

	virtual bool SetExitButton(bool set);

	virtual void Cancel();

	virtual void Destroy(bool releaseHandle);

	virtual void Cancel_Finally() =0;

	virtual Handle_t GetHandle();

private:

	void InternalDelete();

protected:

	String m_Title;

	IMenuStyle *m_pStyle;

	BaseStringTable m_Strings;

	unsigned int m_Pagination;

	CVector<CItem> m_items;

	bool m_ExitButton;

	bool m_bShouldDelete;

	bool m_bCancelling;

	IdentityToken_t *m_pOwner;

	bool m_bDeleting;

	bool m_bWillFreeHandle;

	Handle_t m_hHandle;

	IMenuHandler *m_pHandler;

};

#endif //_INCLUDE_MENUSTYLE_BASE_H