/* Copyright 2013 MultiMC Contributors
 *
 * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *	 http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include <QProcess>

#include "BaseInstance.h"

/**
 * @brief the MessageLevel Enum
 * defines what level a message is
 */
namespace MessageLevel {
enum Enum {
	MultiMC,	/**< MultiMC Messages */
	Debug,		/**< Debug Messages */
	Info,		/**< Info Messages */
	Message,	/**< Standard Messages */
	Warning,	/**< Warnings */
	Error,		/**< Errors */
	Fatal		/**< Fatal Errors */
};
}

/**
 * @file data/minecraftprocess.h
 * @brief The MinecraftProcess class
 */
class MinecraftProcess : public QProcess
{
	Q_OBJECT
public:
	/**
	 * @brief MinecraftProcess constructor
	 * @param inst the Instance pointer to launch
	 */
	MinecraftProcess(BaseInstance *inst);

	/**
	 * @brief launch minecraft
	 */
	void launch();

	void setMinecraftWorkdir(QString path);
	
	void setMinecraftArguments(QStringList args);
	
	void killMinecraft();
	
	inline void setLogin(QString user, QString sid) { username = user; sessionID = sid; }
	
signals:
	/**
	 * @brief emitted when mc has finished and the PostLaunchCommand was run
	 */
	void ended();

	/**
	 * @brief emitted when we want to log something
	 * @param text the text to log
	 * @param level the level to log at
	 */
	void log(QString text, MessageLevel::Enum level=MessageLevel::MultiMC);

protected:
	BaseInstance *m_instance;
	QStringList m_args;
	QString m_err_leftover;
	QString m_out_leftover;
	QProcess m_prepostlaunchprocess;

protected slots:
	void finish(int, QProcess::ExitStatus status);
	void on_stdErr();
	void on_stdOut();
private:
	bool killed;
	MessageLevel::Enum getLevel(const QString &message, MessageLevel::Enum defaultLevel);
	QString sessionID;
	QString username;
};