/* --------------------------------------------------------------------------

   libmusicbrainz5 - Client library to access MusicBrainz

   Copyright (C) 2012 Andrew Hawkins

   This file is part of libmusicbrainz5.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   libmusicbrainz5 is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this library.  If not, see <http://www.gnu.org/licenses/>.

     $Id$

----------------------------------------------------------------------------*/

#include "config.h"
#include "musicbrainz5/defines.h"

#include "musicbrainz5/Track.h"

#include "musicbrainz5/Recording.h"
#include "musicbrainz5/ArtistCredit.h"

class MusicBrainz5::CTrackPrivate
{
	public:
		CTrackPrivate()
		:	m_Position(0),
			m_Recording(0),
			m_Length(0),
			m_ArtistCredit(0)
		{
		}

		int m_Position;
		std::string m_Title;
		CRecording *m_Recording;
		int m_Length;
		CArtistCredit *m_ArtistCredit;
		std::string m_Number;
};

MusicBrainz5::CTrack::CTrack(const XMLNode& Node)
:	CEntity(),
	m_d(new CTrackPrivate)
{
	if (!Node.isEmpty())
	{
		//std::cout << "Track node: " << std::endl << Node.createXMLString(true) << std::endl;

		Parse(Node);
	}
}

MusicBrainz5::CTrack::CTrack(const CTrack& Other)
:	CEntity(),
	m_d(new CTrackPrivate)
{
	*this=Other;
}

MusicBrainz5::CTrack& MusicBrainz5::CTrack::operator =(const CTrack& Other)
{
	if (this!=&Other)
	{
		Cleanup();

		CEntity::operator =(Other);

		m_d->m_Position=Other.m_d->m_Position;
		m_d->m_Title=Other.m_d->m_Title;

		if (Other.m_d->m_Recording)
			m_d->m_Recording=new CRecording(*Other.m_d->m_Recording);

		m_d->m_Length=Other.m_d->m_Length;

		if (Other.m_d->m_ArtistCredit)
			m_d->m_ArtistCredit=new CArtistCredit(*Other.m_d->m_ArtistCredit);

		m_d->m_Number=Other.m_d->m_Number;
	}

	return *this;
}

MusicBrainz5::CTrack::~CTrack()
{
	Cleanup();

	delete m_d;
}

void MusicBrainz5::CTrack::Cleanup()
{
	delete m_d->m_Recording;
	m_d->m_Recording=0;

	delete m_d->m_ArtistCredit;
	m_d->m_ArtistCredit=0;
}

MusicBrainz5::CTrack *MusicBrainz5::CTrack::Clone()
{
	return new CTrack(*this);
}

void MusicBrainz5::CTrack::ParseAttribute(const std::string& Name, const std::string& /*Value*/)
{
#ifdef _MB5_DEBUG_
	std::cerr << "Unrecognised track attribute: '" << Name << "'" << std::endl;
#else
	(void)Name;
#endif
}

void MusicBrainz5::CTrack::ParseElement(const XMLNode& Node)
{
	std::string NodeName=Node.getName();

	if ("position"==NodeName)
	{
		ProcessItem(Node,m_d->m_Position);
	}
	else if ("title"==NodeName)
	{
		ProcessItem(Node,m_d->m_Title);
	}
	else if ("recording"==NodeName)
	{
		ProcessItem(Node,m_d->m_Recording);
	}
	else if ("length"==NodeName)
	{
		ProcessItem(Node,m_d->m_Length);
	}
	else if ("artist-credit"==NodeName)
	{
		ProcessItem(Node,m_d->m_ArtistCredit);
	}
	else if ("number"==NodeName)
	{
		ProcessItem(Node,m_d->m_Number);
	}
	else
	{
#ifdef _MB5_DEBUG_
		std::cerr << "Unrecognised track element: '" << NodeName << "'" << std::endl;
#endif
	}
}

std::string MusicBrainz5::CTrack::GetElementName()
{
	return "track";
}

int MusicBrainz5::CTrack::Position() const
{
	return m_d->m_Position;
}

std::string MusicBrainz5::CTrack::Title() const
{
	return m_d->m_Title;
}

MusicBrainz5::CRecording *MusicBrainz5::CTrack::Recording() const
{
	return m_d->m_Recording;
}

int MusicBrainz5::CTrack::Length() const
{
	return m_d->m_Length;
}

MusicBrainz5::CArtistCredit *MusicBrainz5::CTrack::ArtistCredit() const
{
	return m_d->m_ArtistCredit;
}

std::string MusicBrainz5::CTrack::Number() const
{
	return m_d->m_Number;
}

std::ostream& MusicBrainz5::CTrack::Serialise(std::ostream& os) const
{
	os << "Track:" << std::endl;

	CEntity::Serialise(os);

	os << "\tPosition: " << Position() << std::endl;
	os << "\tTitle:    " << Title() << std::endl;

	if (Recording())
		os << *Recording() << std::endl;

	os << "\tLength:   " << Length() << std::endl;

	if (ArtistCredit())
		os << *ArtistCredit() << std::endl;

	os << "\tNumber:   " << Number() << std::endl;

	return os;
}