/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 Drexel University
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Joe Kopena (tjkopena@cs.drexel.edu)
 */

#include "ns3/log.h"
#include "ns3/nstime.h"

#include "time-data-calculators.h"

using namespace ns3;

NS_LOG_COMPONENT_DEFINE("TimeDataCalculators");


//--------------------------------------------------------------
//----------------------------------------------
TimeMinMaxAvgTotalCalculator::TimeMinMaxAvgTotalCalculator()
{
  m_count = 0;
}
TimeMinMaxAvgTotalCalculator::~TimeMinMaxAvgTotalCalculator()
{
}
void
TimeMinMaxAvgTotalCalculator::DoDispose(void)
{
  DataCalculator::DoDispose();
  // TimeMinMaxAvgTotalCalculator::DoDispose
}

void
TimeMinMaxAvgTotalCalculator::Update(const Time i)
{
  if (m_enabled) {
    if (m_count) {
      m_total += i;

      if (i < m_min)
        m_min = i;

      if (i > m_max)
        m_max = i;

    } else {
      m_min = i;
      m_max = i;
      m_total = i;
    }
    m_count++;

  }
  // end TimeMinMaxAvgTotalCalculator::Update
}
void
TimeMinMaxAvgTotalCalculator::Output(DataOutputCallback &callback) const
{
  callback.OutputSingleton(m_key, "count", m_count);
  if (m_count > 0) {
    callback.OutputSingleton(m_key, "total", m_total);
    callback.OutputSingleton(m_key, "average", m_total/Scalar(m_count));
    callback.OutputSingleton(m_key, "max", m_max);
    callback.OutputSingleton(m_key, "min", m_min);
  }
  // end TimeMinMaxAvgTotalCalculator::Output
}