/*
 * Copyright (c) 2007 Henrique Pinto <henrique.pinto@kdemail.net>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ( INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "archiveinterface.h"
#include "observer.h"
#include <kdebug.h>
#include <kfileitem.h>

#include <QFileInfo>
#include <QDir>

namespace Kerfuffle
{
	ReadOnlyArchiveInterface::ReadOnlyArchiveInterface( const QString & filename, QObject *parent )
		: QObject( parent ), m_filename( filename )
	{
	}

	ReadOnlyArchiveInterface::~ReadOnlyArchiveInterface()
	{
	}

	const QString& ReadOnlyArchiveInterface::filename() const
	{
		return m_filename;
	}

	bool ReadOnlyArchiveInterface::isReadOnly() const
	{
		return true;
	}

	bool ReadOnlyArchiveInterface::open()
	{
		return true;
	}

	void ReadOnlyArchiveInterface::setPassword(QString password)
	{
		m_password = password;
	}

	const QString& ReadOnlyArchiveInterface::password() const
	{
		return m_password;
	}

	void ReadOnlyArchiveInterface::error( const QString & message, const QString & details )
	{
		foreach( ArchiveObserver *observer, m_observers )
		{
			observer->onError( message, details );
		}
	}

	void ReadOnlyArchiveInterface::entry( const ArchiveEntry & archiveEntry )
	{
		foreach( ArchiveObserver *observer, m_observers )
		{
			observer->onEntry( archiveEntry );
		}
	}

	void ReadOnlyArchiveInterface::entryRemoved( const QString & path )
	{
		foreach( ArchiveObserver *observer, m_observers )
		{
			observer->onEntryRemoved( path );
		}
	}

	void ReadOnlyArchiveInterface::progress( double p )
	{
		foreach( ArchiveObserver *observer, m_observers )
		{
			observer->onProgress( p );
		}
	}

	void ReadOnlyArchiveInterface::info( const QString& info)
	{
		foreach( ArchiveObserver *observer, m_observers )
		{
			observer->onInfo( info);
		}
	}

	void ReadOnlyArchiveInterface::registerObserver( ArchiveObserver *observer )
	{
		m_observers.append( observer );
	}

	void ReadOnlyArchiveInterface::removeObserver( ArchiveObserver *observer )
	{
		m_observers.removeAll( observer );
	}

	ReadWriteArchiveInterface::ReadWriteArchiveInterface( const QString & filename, QObject *parent )
		: ReadOnlyArchiveInterface( filename, parent )
	{
	}

	ReadWriteArchiveInterface::~ReadWriteArchiveInterface()
	{
	}

	bool ReadWriteArchiveInterface::isReadOnly() const
	{
		QFileInfo fileInfo( filename() );
		if ( fileInfo.exists() )
		{
			return ! fileInfo.isWritable();
		}
		else
		{
			return !fileInfo.dir().exists(); // TODO: Should also check if we can create a file in that directory
		}
	}

} // namespace Kerfuffle

#include "archiveinterface.moc"
