/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
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****************************************************************************/

#ifndef QTZIPREADER_H
#define QTZIPREADER_H

#include <QDateTime>
#include <QFile>
#include <QString>

class QtZipReaderPrivate;

class QtZipReader
{
public:
	explicit QtZipReader(const QString &fileName, QIODevice::OpenMode mode = QIODevice::ReadOnly );

	explicit QtZipReader(QIODevice *device);
	~QtZipReader();

	QIODevice* device() const;

	bool isReadable() const;
	bool exists() const;

	struct FileInfo
	{
		FileInfo();
		FileInfo(const FileInfo &other);
		~FileInfo();
		FileInfo &operator=(const FileInfo &other);
		bool isValid() const;
		QString filePath;
		uint isDir : 1;
		uint isFile : 1;
		uint isSymLink : 1;
		QFile::Permissions permissions;
		uint crc;
		qint64 size;
		QDateTime lastModified;
		void *d;
	};

	QList<FileInfo> fileInfoList() const;
	QStringList fileList() const;
	int count() const;

	FileInfo entryInfoAt(int index) const;
	QByteArray fileData(const QString &fileName) const;
	bool extractAll(const QString &destinationDir) const;

	enum Status {
		NoError,
		FileReadError,
		FileOpenError,
		FilePermissionsError,
		FileError
	};

	Status status() const;

	void close();

	static bool canRead(QIODevice* device);

private:
	QtZipReaderPrivate *d;
	Q_DISABLE_COPY(QtZipReader)
};

#endif // QTZIPREADER_H
