/* Copyright 2020, Michele Santullo
 * This file is part of orotool.
 *
 * Orotool 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.
 *
 * Orotool 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 Orotool.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "app_config.hpp"
#include "orotool_config.hpp"
#include <fstream>
#include <string>

namespace duck {

namespace {
	std::string whole_ini() {
		std::ifstream input(g_config_file_path);
		input >> std::noskipws;
		return { std::istream_iterator<char>(input), std::istream_iterator<char>() };
	}
} //unnamed namespace

AppConfig::AppConfig() :
	m_ini(whole_ini())
{
}

AppConfig::~AppConfig() noexcept = default;

std::string_view AppConfig::db_path() const {
	const auto& map = m_ini.parsed();
	auto it_section = map.find("main");
	if (map.end() == it_section)
		return "";

	auto it_setting = it_section->second.find("db_path");
	if (it_section->second.end() == it_setting)
		return "";
	return it_setting->second;
}

} //namespace duck