/*
 * This file is a part of Winix
 * and is distributed under the 2-Clause BSD licence.
 * Author: Tomasz Sowa <t.sowa@ttmath.org>
 */

/* 
 * Copyright (c) 2008-2014, Tomasz Sowa
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 */
 
#include "templates.h"
#include "../core/lastcontainer.h"
#include "../core/request.h"
#include "../core/misc.h"

namespace Winix
{



namespace TemplatesFunctions
{
static size_t last_reqid = 0;
static LastContainer::Iterator last_iterator;


bool last_init()
{
	if( last_reqid != cur->request->id )
	{
		last_reqid    = cur->request->id;	
		last_iterator = system->users.last.Begin();
	}
	
	return last_iterator != system->users.last.End();
}



void last_tab(Info & i)
{
	last_init();

	if( i.iter != 0 && last_iterator != system->users.last.End() )
		++last_iterator;
		
	i.res = last_iterator != system->users.last.End();
}


void last_tab_name(Info & i)
{
	if( !last_init() )
		return;
	
	i.out << last_iterator->name;
}


void last_tab_ip(Info & i)
{
	if( !last_init() )
		return;
	
	i.out << IpToStr(last_iterator->ip);
}


void last_tab_start(Info & i)
{
	if( !last_init() )
		return;
	
	i.out << DateToStr(last_iterator->start);
}


void last_tab_end(Info & i)
{
	if( !last_init() )
		return;
	
	if( last_iterator->IsLoggedOut() )
		i.out << DateToStr(last_iterator->end);
}




} // namespace TemplatesFunctions

} // namespace Winix