// 
//  Copyright 2012 MultiMC Contributors
// 
//    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 <QFileInfo>

class Mod
{
public:
	enum ModType
	{
		MOD_UNKNOWN, //!< Indicates an unspecified mod type.
		MOD_ZIPFILE, //!< The mod is a zip file containing the mod's class files.
		MOD_SINGLEFILE, //!< The mod is a single file (not a zip file).
		MOD_FOLDER, //!< The mod is in a folder on the filesystem.
	};

	Mod(const QFileInfo &file);
	
	QFileInfo filename() const { return m_file; }
	QString id() const { return m_id; }
	ModType type() const { return m_type; }
	QString mcversion() const { return m_mcversion; };
	bool valid() {return m_type != MOD_UNKNOWN;}
	QString name() const {return m_name; };
	
	QString version() const;
	
	
	// delete all the files of this mod
	bool destroy();
	// replace this mod with a copy of the other
	bool replace(Mod & with);
	// change the mod's filesystem path (used by mod lists for *MAGIC* purposes)
	void repath(const QFileInfo &file);

	// WEAK compare operator - used for replacing mods
	bool operator ==(const Mod &other) const
	{
		return filename() == other.filename();
	}
	bool strongCompare(const Mod &other) const
	{
		return filename() == other.filename() && id() == other.id() && version() == other.version() && type() == other.type();
	}
private:
	void ReadMCModInfo(QByteArray contents);
	void ReadForgeInfo(QByteArray contents);
protected:

	//FIXME: what do do with those? HMM...
	/*
	void ReadModInfoData(QString info);
	void ReadForgeInfoData(QString infoFileData);
	*/

	QFileInfo m_file;
	QString m_id;
	QString m_name;
	QString m_version;
	QString m_mcversion;

	ModType m_type;
};