/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2012, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfile_winix_core_sessionmanager
#define headerfile_winix_core_sessionmanager

#include <set>
#include <ctime>

#include "sessioncontainer.h"
#include "ipbancontainer.h"
#include "config.h"
#include "request.h"
#include "lastcontainer.h"
#include "system.h"
#include "synchro.h"
#include "basethread.h"



class SessionManager : public BaseThread
{
public:

	SessionManager();

	void SetCur(Cur * pcur);
	void SetConfig(Config * pconfig);
	void SetSystem(System * psystem);
	void SetLastContainer(LastContainer * plast_container);


	// can return a null pointer
	Session * FindSession(long id);

	void SetSession();
	void DeleteSessions(); // deleting all sessions
	bool ChangeSessionId(long old_id);

	void InitBanList();
	void InitTmpSession();
	void UninitTmpSession();

	Session * GetTmpSession();
	Session * GetCurSession();

	void LoadSessions();
	void SaveSessions();

	SessionContainer::Iterator SessionBegin();
	SessionContainer::Iterator SessionEnd();

	size_t Size();
	size_t MarkAllSessionsToRemove(long user_id);

	IPBan & AddIPToBanList(int ip);
	size_t  BanListSize();
	IPBan & GetIPBan(size_t index);
	void    RemoveIPBan(int ip);
	void    ClearIPBanList();

private:

	Config  * config;
	Cur     * cur;
	System  * system;

	LastContainer * last_container;

	// current session - set by SetSession()
	Session * session;

	SessionContainer session_tab;
	IPBanContainer   ban_tab;

	IPBan * current_ip_ban;

	// session with id 0
	Session temporary_session;

	bool IsSession(long s);
	
	long CreateSessionId();
	void CreateSession();
	bool SetSessionFromCookie(const std::wstring & cookie);
	void SetTemporarySession();

	// second thread
	int deleted;
	virtual void Work();
	void CheckSession(SessionContainer::Iterator & i);
	bool IsSessionOutdated(const Session & s) const;
	void DeleteSession(Session * del_session);
	void CheckWheterIPListIsSorted();

};


#endif