/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2009-2014, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfile_winix_core_lastcontainer
#define headerfile_winix_core_lastcontainer

#include <string>
#include <list>
#include <cstring>
#include <ctime>
#include "date/date.h"



namespace Winix
{



// how many items we store in the 'last' function
#define WINIX_LASTCONTAINER_TABLE_SIZE 100



struct LastItem
{
	long user_id;
	
	// additional we store the whole string-name 
	// (you can delete a user from the database but we can still print the name)
	std::wstring name;
	
	// ip address
	unsigned int ip;
	
	// session id (used when logging out)
	long session_id;

	// start logging and end logging
	PT::Date start;
	PT::Date end;


	LastItem();
	bool IsLoggedOut();

};





class LastContainer
{
public:

	typedef std::list<LastItem> LastTab;
	typedef LastTab::iterator Iterator;


public:
	
	Iterator Begin();
	Iterator End();
	void UserLogin(long user_id, const std::wstring & name, unsigned int ip, long session_id);
	void UserLogout(long user_id, long session_id);
         
	
private:

	LastTab last_tab;
	Iterator FindNotLoggedOut(long user_id, long session_id);

};



} // namespace Winix


#endif