/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            configuration.cc
 *
 *  Tue Aug 15 23:57:13 CEST 2006
 *  Copyright  2006 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Artefact.
 *
 *  Artefact 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.
 *
 *  Artefact 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 Artefact; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "configuration.h"

#include "debug.h"

Configuration::Configuration(std::string filename)
{
  this->filename = filename;

  reload();
}

void Configuration::reload()
  throw(ConfigurationException)
{
  try {
    readFile(this->filename.c_str());
  } catch(libconfig::FileIOException) {
    throw ConfigurationException("Could not read config file: File does not exist.");
  } catch(libconfig::ParseException &e) {
    char lineno[32];
    sprintf(lineno, "%d", e.getLine());
    throw ConfigurationException(std::string("Error when parsing the config file in line ")
                                 + lineno + ": " + e.getError());
  }
}


static Configuration *_config = NULL;

Configuration *config()
  throw(ConfigurationException)
{
  if(_config == NULL)
    throw ConfigurationException("Configuration has not yet been set.");
  return _config;
}

void initConfig(Configuration *config)
{
  _config = config;
}