/*
    This file is part of cpp-ethereum.

    cpp-ethereum 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.

    cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file FileIo.cpp
 * @author Arkadiy Paronyan arkadiy@ethdev.com
 * @date 2015
 * Ethereum IDE client.
 */

#include <stdexcept>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QTextStream>
#include "FileIo.h"

using namespace dev::mix;

void FileIo::makeDir(QString const& _path)
{
	QDir dirPath(_path);
	if (!dirPath.exists())
		dirPath.mkpath(dirPath.path());
}

QString FileIo::readFile(QString const& _path)
{
	QFile file(_path);
	if(file.open(QIODevice::ReadOnly | QIODevice::Text))
	{
		QTextStream stream(&file);
		QString data = stream.readAll();
		return data;
	}
	else
		throw std::runtime_error(tr("Error reading file %1").arg(_path).toStdString());
}

void FileIo::writeFile(QString const& _path, QString const& _data)
{
	QFile file(_path);
	if(file.open(QIODevice::WriteOnly | QIODevice::Text))
	{
		QTextStream stream(&file);
		stream << _data;
	}
	else
		throw std::runtime_error(tr("Error writing file %1").arg(_path).toStdString());
}

void FileIo::copyFile(QString const& _sourcePath, QString const& _destPath)
{
	if (!QFile::copy(_sourcePath, _destPath))
		throw std::runtime_error(tr("Error copying file %1 to %2").arg(_sourcePath).arg(_destPath).toStdString());
}