Importer.loadQtBinding( "qt.core" );
Importer.loadQtBinding( "qt.xml" );

xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?><lyric artist=\"{artist}\" title=\"{title}\">{lyrics}</lyric>";
artist = "";
title = "";

function onFinishedHtml( dat )
{
    doc = new QDomDocument();
    doc.setContent( dat );
    divelements = doc.elementsByTagName( "div" );
    textdiv = "";
    
    for(i=0; i<divelements.count(); i++)
    {
      //Amarok.debug("div element class: " + divelements.at(i).toElement().attribute("class"));
      if ("lyricbox" == divelements.at(i).toElement().attribute("class"))
      {
        //Amarok.debug("found lyric element: " + divelements.at(i).toElement().text());
        textdiv = divelements.at(i);
        break;
      }
    }
    if(i == divelements.count())
    {
        Amarok.debug( "error: getting lyricbox DIV element" );
        Amarok.Lyrics.showLyricsError( "Could not retrieve lyrics: " + err );
        return;
    }
    doc2 = new QDomDocument();
    var owndiv = doc2.importNode(textdiv, true);
    doc2.appendChild(owndiv);
    lyricsString = doc2.toString();

    newxml = xml.replace( "{artist}", Amarok.Lyrics.escape( artist ) );
    newxml = newxml.replace( "{title}", Amarok.Lyrics.escape( title ) );
    newxml = newxml.replace( "{lyrics}", lyricsString );
    //Amarok.debug( "showing lyrics:" + newxml );
    Amarok.Lyrics.showLyricsHtml( newxml );
}

function onFinishedXml( dat )
{
    //Amarok.debug( "Got response: " + dat );
    try
    {
        if( dat.length == 0 )
            Amarok.Lyrics.showLyricsError( "Unable to contact server" ); // TODO: this should be i18n able
        else
        {
            doc = new QDomDocument();
            doc.setContent( dat );
            url = doc.elementsByTagName("url").at(0).toElement().text();
            artist = doc.elementsByTagName( "artist" ).at( 0 ).toElement().text();
            title = doc.elementsByTagName( "song" ).at( 0 ).toElement().text();
            var qurl = new QUrl(unescape(url));
            
            new Downloader( qurl, onFinishedHtml );
        }
    }
    catch( err )
    {
        Amarok.Lyrics.showLyricsError( "Could not retrieve lyrics: " + err );
        Amarok.debug( "error: " + err );
    }
}

function getLyrics( artist, title, url )
{
    Amarok.debug( "Getting lyrics for " + artist + title + url );
    try
    {
        var url = new QUrl( "" );   /***** REPLACE HERE ******/
        url.addQueryItem( "func", "getSong" );
        url.addQueryItem( "artist", artist );
        url.addQueryItem( "song", title );
        url.addQueryItem( "fmt", "xml" );
        Amarok.debug( "request URL: " + url.toString() );

        new Downloader( url, onFinishedXml );
    }
    catch( err )
    {
        Amarok.debug( "error: " + err );
    }
}


Amarok.Lyrics.fetchLyrics.connect( getLyrics );