/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            miav_config.cc
 *
 *  Sat Feb 19 14:13:19 CET 2005
 *  Copyright  2005 Bent Bisballe
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This program 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.
 *
 *  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 Library 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.
 */

#include <config.h>
#include "miav_config.h"

MiavConfig::MiavConfig(char *file)
{
  configs = NULL;

  _cfg *cfg;

  // TODO: Read config from file.

  // Add a config
  configs = cfg = (_cfg*) malloc(sizeof(_cfg));
  cfg->name = new string("cpr_host");
  cfg->stringval = new string("cpr.j.auh.dk");
  cfg->next = (_cfg*) malloc(sizeof(_cfg));

  // Add another config
  cfg = cfg->next;
  cfg->name = new string("cpr_port");
  cfg->intval = 10301;
  cfg->next = (_cfg*) malloc(sizeof(_cfg));

  // Add another config
  cfg = cfg->next;
  cfg->name = new string("screensize");
  cfg->floatval = 19.0f;
  cfg->next = NULL;
}

MiavConfig::~MiavConfig()
{
  _cfg *die = NULL;
  _cfg *cfg = configs;

  while(cfg) {
    if(die) free(die);
    die = cfg;
    cfg = cfg->next;
  }
  if(die) free(die);
}

int MiavConfig::readInt(char *node)
{
  return findNode(node)->intval;
}

bool MiavConfig::readBool(char *node)
{
  return findNode(node)->boolval;
}

string *MiavConfig::readString(char *node)
{
  return findNode(node)->stringval;
}

float MiavConfig::readFloat(char *node)
{
  return findNode(node)->floatval;
}

_cfg *MiavConfig::findNode(char* node)
{
  _cfg *cfg = configs;

  while(cfg) {
    if(!strcmp(node, cfg->name->c_str())) return cfg;
    cfg = cfg->next;
  }
  fprintf(stderr, "ERROR: Request for nonexisting node \"%s\"!\n", node);
  exit(1);
}