/*
 * InspIRCd -- Internet Relay Chat Daemon
 *
 *   Copyright (C) 2013, 2019-2020 Sadie Powell <sadie@witchery.services>
 *   Copyright (C) 2013 Attila Molnar <attilamolnar@hush.com>
 *
 * This file is part of InspIRCd.  InspIRCd 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, version 2.
 *
 * 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#include "inspircd.h"

#include <fstream>

FileReader::FileReader(const std::string& filename)
{
	Load(filename);
}

void FileReader::Load(const std::string& filename)
{
	// If the file is stored in the file cache then we used that version instead.
	ConfigFileCache::const_iterator it = ServerInstance->Config->Files.find(filename);
	if (it != ServerInstance->Config->Files.end())
	{
		this->lines = it->second;
	}
	else
	{
		std::ifstream stream(ServerInstance->Config->Paths.PrependConfig(filename));
		if (!stream.is_open())
			throw CoreException(filename + " does not exist or is not readable!");

		lines.clear();
		std::string line;
		while (std::getline(stream, line))
		{
			lines.push_back(line);
			totalSize += line.size() + 2;
		}

		stream.close();
	}
}

std::string FileReader::GetString() const
{
	std::string buffer;
	for (const auto& line : lines)
	{
		buffer.append(line);
		buffer.append("\r\n");
	}
	return buffer;
}
