/*
 * Copyright (C) 2000 Rik Hemsley (rikkus) <rik@kde.org>
 * Copyright (C) 2000, 2001, 2002 Michael Matz <matz@kde.org>
 * Copyright (C) 2001 Carsten Duvenhorst <duvenhorst@m2.uni-hannover.de>
 * Copyright (C) 2001 Adrian Schroeter <adrian@suse.de>
 * Copyright (C) 2003 Richard Lärkäng <richard@goteborg.utfors.se>
 * Copyright (C) 2003 Scott Wheeler <wheeler@kde.org>
 * Copyright (C) 2004, 2005 Benjamin Meyer <ben at meyerhome dot net>
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * ERCHANTABILITY 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef AUDIO_CD_H
#define AUDIO_CD_H

#include <tdeio/slavebase.h>

class AudioCDEncoder;

struct cdrom_drive;

namespace AudioCD {

/**
 * The core class of the audiocd:// ioslave.
 * It has the iosalve login and the ripping logic. The actual encoding
 * is done by encoders that are seperate objects.
 */
class AudioCDProtocol : public TDEIO::SlaveBase
{
	public:

	AudioCDProtocol(const TQCString & protocol, const TQCString & pool, const TQCString & app);
	virtual ~AudioCDProtocol();

	virtual void get(const KURL &);
	virtual void stat(const KURL &);
	virtual void listDir(const KURL &);

	protected:
	AudioCDEncoder *encoderFromExtension(const TQString& extension);
	AudioCDEncoder *determineEncoder(const TQString & filename);

	struct cdrom_drive *findDrive(bool &noPermission);
	void parseURLArgs(const KURL &);

	void loadSettings();

	/**
	 * From the request information (Private member "d"),
	 * get the first and last sector for the request.
	 * return false if the parameters are invalid (for instance,
	 * track number which does not exist on this CD)
	 */
	bool getSectorsForRequest(struct cdrom_drive * drive,
	                          long & firstSector, long & lastSector) const;

	/**
	 * Give the size in bytes of the space between those two
	 * sectors, depending on the file type.
	 */
	long fileSize(long firstSector, long lastSector, AudioCDEncoder *encoder);

	/**
	 * The heart of this ioslave.
	 * Reads data off the cd and then passes it to an encoder to encode
	 */
	void paranoiaRead(
		struct cdrom_drive * drive,
		long firstSector,
		long lastSector,
		AudioCDEncoder* encoder,
		const TQString& fileName,
		unsigned long size
	);

	struct cdrom_drive *initRequest(const KURL &);
	uint discid(struct cdrom_drive *);

	/**
	 * Add an entry in the TDEIO directory, using the title you give,
	 * it will set the extension itself depending on the fileType.
	 * You must also give the trackNumber for the size of the file
	 * to be calculated.
	 * NOTE: if you want to add a file which is the whole CD, give
	 * trackNo = -1
	 * NOTE2: you can safely add MP3 or OGG files always. the function
	 * will check if tdeio_audiocd was compiled with support for those,
	 * so NO NEED to wrap your calls with #ifdef for lame or vorbis.
	 * this function will do the right thing.
	 */
	void addEntry(const TQString& trackTitle, AudioCDEncoder *encoder,
	struct cdrom_drive * drive, int trackNo);

	class Private;
	Private * d;

private:

	void generateTemplateTitles();

	TQPtrList<AudioCDEncoder> encoders;
	cdrom_drive * getDrive();

	// These are the only garenteed encoders to be built, the rest
	// are dynamic depending on other libraries on the system
	AudioCDEncoder *encoderTypeCDA;
	AudioCDEncoder *encoderTypeWAV;
};

} // end namespace AudioCD

#endif // AUDIO_CD_H

