/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2010 Ricardo Villalba <rvm@escomposlinux.org>

    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
    MERCHANTABILITY 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "tracks.h"
#include <QRegExp>

Tracks::Tracks()
{
    clear();
}

Tracks::~Tracks()
{
}

void Tracks::clear()
{
    tm.clear();
}

void Tracks::addLang(int ID, QString lang)
{
    tm[ID].setLang(lang);
    tm[ID].setID(ID);
}

void Tracks::addName(int ID, QString name)
{
    tm[ID].setName(name);
    tm[ID].setID(ID);
}

void Tracks::addID(int ID)
{
    tm[ID].setID(ID);
}


int Tracks::numItems()
{
    return tm.count();
}

bool Tracks::existsItemAt(int n)
{
    return ((n > 0) && (n < numItems()));
}

TrackData Tracks::itemAt(int n)
{
    return tm.values()[n];
}

TrackData Tracks::item(int ID)
{
    return tm[ID];
}

int Tracks::find(int ID)
{
    for (int n=0; n < numItems(); n++)
    {
        if (itemAt(n).ID() == ID) return n;
    }
    return -1;
}

int Tracks::findLang(QString expr)
{
    qDebug( "Tracks::findLang: '%s'", expr.toUtf8().data());
    QRegExp rx( expr );

    int res_id = -1;

    for (int n=0; n < numItems(); n++)
    {
        qDebug("Tracks::findLang: lang #%d '%s'", n, itemAt(n).lang().toUtf8().data());
        if (rx.indexIn( itemAt(n).lang() ) > -1)
        {
            qDebug("Tracks::findLang: found preferred lang!");
            res_id = itemAt(n).ID();
            break;
        }
    }

    return res_id;
}

void Tracks::list()
{
    QMapIterator<int, TrackData> i(tm);
    while (i.hasNext())
    {
        i.next();
        TrackData d = i.value();
        qDebug("Tracks::list: item %d: ID: %d lang: '%s' name: '%s'",
               i.key(), d.ID(), d.lang().toUtf8().constData(), d.name().toUtf8().constData() );
    }
}

