/*
 * This file is part of the Owl Positioning System (OwlPS) project.
 * It is subject to the copyright notice and license terms in the
 * COPYRIGHT.t2t file found in the top-level directory of this
 * distribution and at
 *   https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
 * No part of the OwlPS Project, including this file, may be copied,
 * modified, propagated, or distributed except according to the terms
 * contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
 * distributed along with this file, either separately or by replacing
 * this notice by the COPYRIGHT.t2t file's contents.
 */


#include "configuration.hh"

using namespace std ;
namespace po = boost::program_options ;



/* *** Attribute definitions *** */

po::variables_map Configuration::configuration ;



/* *** Read accessors *** */


po::variables_map& Configuration::getw_configuration()
{
  return configuration ;
}


bool Configuration::is_configured(const string &key)
{
  if (configuration.count(key))
    return true ;
  return false ;
}


const std::string&
Configuration::string_value(const string &key)
{
  return configuration[key].as<string>() ;
}


int Configuration::int_value(const string &key)
{
  return configuration[key].as<int>() ;
}


unsigned int Configuration::uint_value(const string &key)
{
  return configuration[key].as<unsigned int>() ;
}


float Configuration::float_value(const string &key)
{
  return configuration[key].as<float>() ;
}


bool Configuration::bool_value(const string &key)
{
  return configuration[key].as<bool>() ;
}


/**
 * @returns `true` if the string `value` exists in the vector `key.`
 * @returns `false` if `value` is not found in `key.`
 */
bool Configuration::
value_exists_in_string_vector(const string &key, const string &value)
{
  if (! is_configured(key))
    return false ;

  vector<string> key_values = configuration[key].as< vector<string> >() ;

  for (auto i = key_values.begin() ; i != key_values.end() ; ++i)
    if (*i == value)
      return true ;

  return false ;
}


const vector<string>& Configuration::
string_vector_value(const string &key)
{
  return configuration[key].as< vector<string> >() ;
}


bool Configuration::autocalibration_enabled()
{
  return string_value("positioning.generate-reference-points") != "false" ;
}