/* ***********************************************************************
//
//   Copyright (C) 2025 -- The 4D-STAR Collaboration
//   File Author: Emily Boudreaux
//   Last Modified: February 21, 2025
//
//   4DSSE is free software; you can use it and/or modify
//   it under the terms and restrictions the GNU General Library Public
//   License version 3 (GPLv3) as published by the Free Software Foundation.
//
//   4DSSE 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 Library General Public License
//   along with this software; if not, write to the Free Software
//   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// *********************************************************************** */
#include <string>
#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>
#include <map>

#include "yaml-cpp/yaml.h"

#include "config.h"

Config::Config() {}

Config::~Config() {}

Config& Config::getInstance() {
    static Config instance;
    return instance;
}

bool Config::loadConfig(const std::string& configFile) {
    configFilePath = configFile;
    try {
        yamlRoot = YAML::LoadFile(configFile);
    } catch (YAML::BadFile& e) {
        std::cerr << "Error: " << e.what() << std::endl;
        return false;
    }
    return true;
}

bool Config::isKeyInCache(const std::string &key) {
    return configMap.find(key) != configMap.end();
}

void Config::addToCache(const std::string &key, const YAML::Node &node) {
    configMap[key] = node;
}

void Config::registerUnknownKey(const std::string &key) {
    unknownKeys.push_back(key);
}