Settings.cpp

//
//    Copyright 2015 CutePoisonX (CutePoisonXI@gmail.com)
//
//    This file is part of PoisonConvert.
//
//    PoisonConvert 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 3 of the License, or
//    (at your option) any later version.
//
//    PoisonConvert 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 PoisonConvert.  If not, see <http://www.gnu.org/licenses/>.
//

#include "Settings.h"
#include "UserInterface.h"

Settings::Settings(UserInterface ui, string name, string description, 
                   string settings_change_prompt, string default_param)
: ui_(ui), settings_name_(name), settings_description_(description),
  settings_change_prompt_(settings_change_prompt), settings_param_(default_param), settings_default_param_(default_param)
{
}

Settings::Settings(const Settings& orig)
: ui_(orig.ui_), settings_name_(orig.settings_name_), settings_description_(orig.settings_description_),
  settings_change_prompt_(orig.settings_change_prompt_), settings_param_(orig.settings_param_)
{
}

Settings::~Settings()
{
}

string const Settings::setParam()
{
  string new_param;
  
  ui_.writeString(settings_change_prompt_, true, "green");
  do
  {
    new_param = ui_.readString();
    
    if (new_param == "exit")
    {
      return settings_param_;
    }

  } while (checkParam(new_param, true) == PARAM_CHANGE_ERROR);
  
  attemptToChangeParam(new_param);

  ui_.writeString("Saved.", true, "green");
  ui_.readString(false);
  
  return settings_param_;
}

Settings::PARAM_CHANGE_RETURN Settings::setParamSilent(string const& new_param, bool force_change)
{
  PARAM_CHANGE_RETURN param_change_ret = checkParam(new_param, false);

  if (param_change_ret == PARAM_CHANGE_SUCCESS || force_change)
  {
    attemptToChangeParam(new_param);
  }

  return param_change_ret;
}

void Settings::attemptToChangeParam(string new_param)
{
  changeParam(new_param);
}

void Settings::changeParam(string const& new_param)
{
  settings_param_ = new_param;
}