/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C)  2010-2012 University of Bonn. All rights reserved.
 * 
 *
 *   This file is part of MoleCuilder.
 *
 *    MoleCuilder is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    MoleCuilder 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 MoleCuilder.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * TextStatusIndicator.cpp
 *
 *  Created on: Feb 18, 2010
 *      Author: crueger
 */

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "CodePatterns/MemDebug.hpp"

#include "TextUI/TextStatusIndicator.hpp"

#include <iostream>

#include "Actions/Process.hpp"

using namespace MoleCuilder;

TextStatusIndicator::TextStatusIndicator() :
  Observer("TextStatusIndicator")
{
  Process::AddObserver(this);
}

TextStatusIndicator::~TextStatusIndicator()
{
  Process::RemoveObserver(this);
}

void TextStatusIndicator::update(Observable *subject){
  Process *proc;
  // we are only observing Processes
  if((proc=dynamic_cast<Process*>(subject))){
    // see what kind of progress we have to display
    if(proc->getMaxSteps()>0){
      if(!proc->doesStop()){
        std::cout << "Busy (" << proc->getName() << ") ";
        // we can show a percentage done
        std::cout << (int)proc->getDoneRatio() << "% done" << std::endl;
      }
    }
    else{
      // we only show some kind of busy animation
      if(proc->doesStart()){
        std::cout << "Busy (" << proc->getName() << ")";
      }
      if(!proc->doesStop()){
        std::cout << ".";
      }
      else {
        std::cout << std::endl;
      }
    }
  }
}

void TextStatusIndicator::subjectKilled(Observable *subject){

}