// -------------------------------------------------------------------------------- //
//    Copyright (C) 2008-2016 J.Rios anonbeat@gmail.com
//
//    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 3, 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; see the file LICENSE.  If not, write to
//    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
//    Boston, MA 02110-1301 USA.
//
//    http://www.gnu.org/copyleft/gpl.html
//
// -------------------------------------------------------------------------------- //
#include "Config.h"

#include "EventCommandIds.h"
#include "Utils.h"
#include "Preferences.h"
#include "DbLibrary.h"
#include "DbRadios.h"
#include "PodcastsPanel.h"
#include "MediaViewer.h"

#include <wx/wfstream.h>

namespace Guayadeque {

static guConfig * m_Config = NULL;

wxDEFINE_EVENT( guConfigUpdatedEvent, wxCommandEvent );

#define guCONFIG_DEFAULT_VERSION    1

// -------------------------------------------------------------------------------- //
guConfig::guConfig( const wxString &conffile )
{
    m_IgnoreLayouts = false;
    m_Version = guCONFIG_DEFAULT_VERSION;
    m_FileName = conffile;
    m_XmlDocument = NULL;
    m_RootNode = NULL;

    if( LoadWithBackup( m_FileName ) )
        return;

    // The file could not be read so create it
    guLogMessage( wxT( "Could not read the conf file '%s'" ), conffile.c_str() );
}

// -------------------------------------------------------------------------------- //
guConfig::~guConfig()
{
    Flush();

    if( m_XmlDocument )
    {
        delete m_XmlDocument;
    }
}

// -------------------------------------------------------------------------------- //
bool guConfig::LoadFile( const wxString &filename )
{
    wxFileInputStream Ins( filename );
    if( Ins.IsOk() )
    {
        m_XmlDocument = new wxXmlDocument( Ins );
        if( m_XmlDocument )
        {
            if( m_XmlDocument->IsOk() )
            {
                m_RootNode = m_XmlDocument->GetRoot();

                if( m_RootNode && m_RootNode->GetName() == wxT( "config" ) )
                {
                    wxString VersionStr;
                    m_RootNode->GetAttribute( wxT( "version" ), &VersionStr );
                    long Version;
                    if( VersionStr.ToLong( &Version ) )
                    {
                        m_Version = Version;
                    }
                    return true;
                }
            }
            delete m_XmlDocument;
            m_XmlDocument = NULL;
        }
    }
    return false;
}

// -------------------------------------------------------------------------------- //
bool guConfig::AddBackupFile( const wxString &filename )
{
    if( wxFileExists( filename + wxT( ".00" ) ) )
    {
        if( !wxCopyFile( filename + wxT( ".00" ), filename + wxT( ".01" ), true ) )
        {
            guLogMessage( wxT( "Could not create the 01 backup conf file" ) );
            return false;
        }
    }

    if( !wxCopyFile( filename, filename + wxT( ".00" ), true ) )
    {
        guLogMessage( wxT( "Could not create the 00 backup conf file" ) );
        return false;
    }

    return true;
}

// -------------------------------------------------------------------------------- //
bool guConfig::LoadWithBackup( const wxString &conffile )
{
    if( LoadFile( m_FileName ) )
    {
        AddBackupFile( m_FileName );
        return true;
    }
    else
    {
        if( LoadFile( conffile + wxT( ".00" ) ) )
        {
            m_FileName = conffile;
            Flush();
            AddBackupFile( m_FileName );
            return true;
        }
        else
        {
            if( LoadFile( conffile + wxT( ".01" ) ) )
            {
                m_FileName = conffile;
                Flush();
                AddBackupFile( m_FileName );
                return true;
            }
        }
    }
    return false;
}

// -------------------------------------------------------------------------------- //
void guConfig::Set( guConfig * config )
{
    m_Config = config;
}

// -------------------------------------------------------------------------------- //
guConfig * guConfig::Get( void )
{
    return m_Config;
}

// -------------------------------------------------------------------------------- //
void guConfig::Flush( void )
{
    if( m_XmlDocument )
    {
        if( !m_XmlDocument->Save( m_FileName ) )
        {
            guLogMessage( wxT( "Error saving the configuration file '%s'" ), m_FileName.c_str() );
            return;
        }
    }
}

// -------------------------------------------------------------------------------- //
long guConfig::ReadNum( const wxString &keyname, const long defval, const wxString &category )
{
    wxString KeyValue = ReadStr( keyname, wxEmptyString, category );
    if( !KeyValue.IsEmpty() )
    {
        long RetVal;
        if( KeyValue.ToLong( &RetVal ) )
        {
            return RetVal;
        }
    }
    return defval;
}

// -------------------------------------------------------------------------------- //
bool guConfig::WriteNum( const wxString &keyname, long value, const wxString &category )
{
    return WriteStr( keyname, wxString::Format( wxT( "%ld" ), value ), category );
}

// -------------------------------------------------------------------------------- //
bool guConfig::ReadBool( const wxString &keyname, bool defval, const wxString &category )
{
    return ReadNum( keyname, defval, category );
}

// -------------------------------------------------------------------------------- //
bool guConfig::WriteBool( const wxString &keyname, bool value, const wxString &category )
{
    return WriteStr( keyname, wxString::Format( wxT( "%i" ), value ), category );
}

// -------------------------------------------------------------------------------- //
inline wxXmlNode * FindNodeByName( wxXmlNode * xmlnode, const wxString &category )
{
    wxXmlNode * XmlNode = xmlnode;
    while( XmlNode )
    {
        if( XmlNode->GetName() == category )
        {
            return XmlNode;
        }
        XmlNode = XmlNode->GetNext();
    }
    return NULL;
}

// -------------------------------------------------------------------------------- //
inline wxXmlNode * guConfig::FindNode( const wxString &category )
{
    wxArrayString Keys;
    Keys = wxStringTokenize( category, wxT( "/" ) );
    int Index;
    int Count = Keys.Count();
    if( Count && m_RootNode )
    {
        Index = 0;
        wxXmlNode * XmlNode = FindNodeByName( m_RootNode->GetChildren(), Keys[ Index ] );
        while( XmlNode )
        {
            Index++;
            if( Index >= Count )
                return XmlNode;
            XmlNode = FindNodeByName( XmlNode->GetChildren(), Keys[ Index ] );
        }
    }
    return NULL;
}

// -------------------------------------------------------------------------------- //
inline wxXmlAttribute * FindPropertyByName( wxXmlAttribute * property, const wxString &category )
{
    wxXmlAttribute * Property = property;
    while( Property )
    {
        if( Property->GetName() == category )
        {
            return Property;
        }
        Property = Property->GetNext();
    }
    return NULL;
}

// -------------------------------------------------------------------------------- //
wxString guConfig::ReadStr( const wxString &keyname, const wxString &defval, const wxString &category  )
{
    //guLogMessage( wxT( "ReadStr( '%s', '%s', '%s' ) " ), keyname.c_str(), defval.c_str(), category.c_str() );
    wxMutexLocker Locker( m_ConfigMutex );

    wxXmlNode * XmlNode = category.IsEmpty() ? m_RootNode : FindNode( category );

    if( XmlNode )
    {
        XmlNode = FindNodeByName( XmlNode->GetChildren(), keyname );
        if( XmlNode )
        {
            wxString RetVal;
            XmlNode->GetAttribute( wxT( "value" ), &RetVal );
            //guLogMessage( wxT( "ReadStr( '%s/%s' (%s) => '%s'" ), category.c_str(), keyname.c_str(), defval.c_str(), RetVal.c_str() );
            return RetVal;
        }
    }
    //guLogMessage( wxT( "******************** FAILED!!!!!!!!!!!!" ) );
    return defval;
}

// -------------------------------------------------------------------------------- //
inline wxXmlNode * CreateCategoryNode( wxXmlNode * xmlnode, const wxString &category )
{
    //guLogMessage( wxT( "CreateCategoryNode( '%s' )" ), category.c_str() );
    wxArrayString Keys;
    Keys = wxStringTokenize( category, wxT( "/" ) );
    int Index;
    int Count = Keys.Count();
    if( Count && xmlnode )
    {
        Index = 0;
        wxXmlNode * ParentNode = xmlnode;
        wxXmlNode * XmlNode;
        do {
            XmlNode = FindNodeByName( ParentNode->GetChildren(), Keys[ Index ] );
            if( !XmlNode )
            {
                XmlNode = new wxXmlNode( wxXML_ELEMENT_NODE, Keys[ Index ] );
                ParentNode->AddChild( XmlNode );
            }

            Index++;
            if( Index >= Count )
                return XmlNode;

            ParentNode = XmlNode;
        } while( true );
    }
    return xmlnode;
}

// -------------------------------------------------------------------------------- //
bool guConfig::WriteStr( const wxString &keyname, const wxString &value, const wxString &category )
{
    wxMutexLocker Locker( m_ConfigMutex );

    wxXmlNode * CatNode = category.IsEmpty() ? m_RootNode : CreateCategoryNode( m_RootNode, category );

    wxXmlNode * XmlNode = FindNodeByName( CatNode->GetChildren(), keyname );
    if( !XmlNode )
    {
        XmlNode = new wxXmlNode( wxXML_ELEMENT_NODE, keyname );

        wxXmlAttribute * Properties = new wxXmlAttribute( wxT( "value" ), value, NULL );

        XmlNode->SetAttributes( Properties );

        CatNode->AddChild( XmlNode );
    }
    else
    {
        wxXmlAttribute * Property = FindPropertyByName( XmlNode->GetAttributes(), wxT( "value" ) );
        if( !Property )
        {
            Property = new wxXmlAttribute( wxT( "value" ), value, NULL );

            XmlNode->SetAttributes( Property );
        }
        else
        {
            Property->SetValue( value );
        }
    }
    return true;
}

// -------------------------------------------------------------------------------- //
wxArrayString guConfig::ReadAStr( const wxString &keyname, const wxString &defval, const wxString &category )
{
    wxMutexLocker Locker( m_ConfigMutex );

    wxArrayString RetVal;
    wxXmlNode * XmlNode = FindNode( category );
    if( XmlNode )
    {
        int Index = 0;
        do {
            wxXmlNode * EntryNode = FindNodeByName( XmlNode->GetChildren(), keyname + wxString::Format( wxT( "%i" ), Index++ ) );
            if( !EntryNode )
                break;
            wxString Entry;
            EntryNode->GetAttribute( wxT( "value" ), &Entry );
            RetVal.Add( Entry );
        } while( true );
    }
    return RetVal;
}

// -------------------------------------------------------------------------------- //
void guConfig::DeleteCategory( const wxString &category )
{
    wxXmlNode * CatNode = FindNode( category );
    if( CatNode )
    {
        wxXmlNode * XmlNode;
        do {
            XmlNode = CatNode->GetChildren();
            if( !XmlNode )
                break;
            CatNode->RemoveChild( XmlNode );
            delete XmlNode;
        } while( XmlNode );
    }
}

// -------------------------------------------------------------------------------- //
void LoadCollectionWordList( wxXmlNode * xmlnode, wxArrayString * wordlist )
{
    while( xmlnode )
    {
        wxString Value;
        xmlnode->GetAttribute( wxT( "value" ), &Value );
        if( !Value.IsEmpty() )
            wordlist->Add( Value );
        xmlnode = xmlnode->GetNext();
    }
}

// -------------------------------------------------------------------------------- //
int LoadCollectionInt( wxXmlNode * xmlnode )
{
    wxString ValueStr;
    long ValueNum;
    xmlnode->GetAttribute( wxT( "value" ), &ValueStr );
    if( !ValueStr.IsEmpty() && ValueStr.ToLong( &ValueNum ) )
        return ValueNum;
    return 0;
}

// -------------------------------------------------------------------------------- //
void LoadCollection( wxXmlNode * xmlnode, guMediaCollection * collection )
{
    while( xmlnode )
    {
        wxString Name = xmlnode->GetName();
        if( Name == wxT( "paths" ) )
        {
            LoadCollectionWordList( xmlnode->GetChildren(), &collection->m_Paths );
        }
        else if( Name == wxT( "covers" ) )
        {
            LoadCollectionWordList( xmlnode->GetChildren(), &collection->m_CoverWords );
        }
        else if( Name == wxT( "UniqueId" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &collection->m_UniqueId );
        }
        else if( Name == wxT( "Type" ) )
        {
            collection->m_Type = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "Name" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &collection->m_Name );
        }
        else if( Name == wxT( "LastUpdate" ) )
        {
            collection->m_LastUpdate = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "UpdateOnStart" ) )
        {
            collection->m_UpdateOnStart = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "ScanPlaylists" ) )
        {
            collection->m_ScanPlaylists = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "ScanFollowSymLinks" ) )
        {
            collection->m_ScanFollowSymLinks = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "ScanEmbeddedCovers" ) )
        {
            collection->m_ScanEmbeddedCovers = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "EmbeddMetadata" ) )
        {
            collection->m_EmbeddMetadata = LoadCollectionInt( xmlnode );
        }
        else if( Name == wxT( "DefaultCopyAction" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &collection->m_DefaultCopyAction );
        }

        xmlnode = xmlnode->GetNext();
    }
}

// -------------------------------------------------------------------------------- //
int guConfig::LoadCollections( guMediaCollectionArray * collections, const int type )
{
    int LoadCount = 0;
    wxXmlNode * XmlNode = FindNode( wxT( "collections" ) );
    if( XmlNode )
    {
        XmlNode = XmlNode->GetChildren();
        while( XmlNode )
        {
            guMediaCollection * Collection = new guMediaCollection();
            LoadCollection( XmlNode->GetChildren(), Collection );
            if( ( type == wxNOT_FOUND ) || ( Collection->m_Type == type ) )
            {
                collections->Add( Collection );
                LoadCount++;
            }
            else
            {
                delete Collection;
            }
            XmlNode = XmlNode->GetNext();
        }
    }
    return LoadCount;
}

// -------------------------------------------------------------------------------- //
void WriteStr( wxXmlNode * xmlnode, const wxString &name, const wxString &value )
{
    wxXmlNode * XmlNode = new wxXmlNode( wxXML_ELEMENT_NODE, name );
    wxXmlAttribute * Properties = new wxXmlAttribute( wxT( "value" ), value, NULL );
    XmlNode->SetAttributes( Properties );
    xmlnode->AddChild( XmlNode );
}

// -------------------------------------------------------------------------------- //
void SaveCollection( wxXmlNode * xmlnode, guMediaCollection * collection )
{
    wxXmlNode * XmlNode = new wxXmlNode( wxXML_ELEMENT_NODE, wxT( "collection" ) );

    WriteStr( XmlNode, wxT( "UniqueId" ), collection->m_UniqueId );
    WriteStr( XmlNode, wxT( "Type" ), wxString::Format( wxT( "%i" ), collection->m_Type ) );
    WriteStr( XmlNode, wxT( "Name" ), collection->m_Name );
    WriteStr( XmlNode, wxT( "UpdateOnStart" ), wxString::Format( wxT( "%i" ), collection->m_UpdateOnStart ) );
    WriteStr( XmlNode, wxT( "ScanPlaylists" ), wxString::Format( wxT( "%i" ), collection->m_ScanPlaylists ) );
    WriteStr( XmlNode, wxT( "ScanFollowSymLinks" ), wxString::Format( wxT( "%i" ), collection->m_ScanFollowSymLinks ) );
    WriteStr( XmlNode, wxT( "ScanEmbeddedCovers" ), wxString::Format( wxT( "%i" ), collection->m_ScanEmbeddedCovers ) );
    WriteStr( XmlNode, wxT( "EmbeddMetadata" ), wxString::Format( wxT( "%i" ), collection->m_EmbeddMetadata ) );
    WriteStr( XmlNode, wxT( "DefaultCopyAction" ), collection->m_DefaultCopyAction );
    WriteStr( XmlNode, wxT( "LastUpdate" ), wxString::Format( wxT( "%i" ), collection->m_LastUpdate ) );

    wxXmlNode * ParentNode = new wxXmlNode( wxXML_ELEMENT_NODE, wxT( "paths" ) );
    int Index;
    int Count = collection->m_Paths.Count();
    for( Index = 0; Index < Count; Index++ )
    {
        WriteStr( ParentNode, wxString::Format( wxT( "Path%i" ), Index ), collection->m_Paths[ Index ] );
    }

    XmlNode->AddChild( ParentNode );

    ParentNode = new wxXmlNode( wxXML_ELEMENT_NODE, wxT( "covers" ) );
    Count = collection->m_CoverWords.Count();
    for( Index = 0; Index < Count; Index++ )
    {
        WriteStr( ParentNode, wxString::Format( wxT( "Cover%i" ), Index ), collection->m_CoverWords[ Index ] );
    }

    XmlNode->AddChild( ParentNode );


    xmlnode->AddChild( XmlNode );
}

// -------------------------------------------------------------------------------- //
void guConfig::SaveCollections( guMediaCollectionArray * collections, const bool resetgroup )
{
    if( resetgroup )
        DeleteCategory( wxT( "collections" ) );

    wxXmlNode * XmlNode = FindNode( wxT( "collections" ) );
    if( !XmlNode )
    {
        XmlNode = CreateCategoryNode( m_RootNode, wxT( "collections" ) );
    }

    int Index;
    int Count = collections->Count();
    for( Index = 0; Index < Count; Index++ )
    {
        SaveCollection( XmlNode, &collections->Item( Index ) );
    }
}

// -------------------------------------------------------------------------------- //
bool guConfig::WriteAStr( const wxString &keyname, const wxArrayString &value, const wxString &category, bool resetgroup )
{
    int Index;
    int Count = value.Count();

    if( resetgroup )
        DeleteCategory( category );

    for( Index = 0; Index < Count; Index++ )
    {
        if( !WriteStr( keyname + wxString::Format( wxT( "%i" ), Index ), value[ Index ], category ) )
            break;
    }
    return ( Index = Count );
}

#if wxUSE_STL
// -------------------------------------------------------------------------------- //
bool guConfig::WriteAStr( const wxString &Key, const wxSortedArrayString &Value, const wxString &Category, bool ResetGroup )
{
    wxArrayString AStrings;
    int Index;
    int Count = Value.Count();
    for( Index = 0; Index < Count; Index++ )
    {
        AStrings.Add( Value[ Index ] );
    }
    return WriteAStr( Key, AStrings, Category, ResetGroup );
}
#endif

// -------------------------------------------------------------------------------- //
wxArrayInt guConfig::ReadANum( const wxString &keyname, const int defval, const wxString &category )
{
    //guLogMessage( wxT( "ReadANum( '%s', %i, '%s'" ), keyname.c_str(), defval, category.c_str() );
    wxMutexLocker Locker( m_ConfigMutex );
    wxArrayInt RetVal;
    wxXmlNode * XmlNode = FindNode( category );
    if( XmlNode )
    {
        int Index = 0;
        do {
            wxXmlNode * EntryNode = FindNodeByName( XmlNode->GetChildren(), keyname + wxString::Format( wxT( "%i" ), Index++ ) );
            if( !EntryNode )
                break;
            wxString EntryStr;
            long Entry;
            EntryNode->GetAttribute( wxT( "value" ), &EntryStr );
            EntryStr.ToLong( &Entry );
            RetVal.Add( Entry );
        } while( true );
    }
    return RetVal;
}

// -------------------------------------------------------------------------------- //
bool guConfig::WriteANum( const wxString &keyname, const wxArrayInt &value, const wxString &category, bool resetgroup )
{
    int Index;
    int Count = value.Count();

    if( resetgroup )
        DeleteCategory( category );

    for( Index = 0; Index < Count; Index++ )
    {
        if( !WriteNum( keyname + wxString::Format( wxT( "%i" ), Index ), value[ Index ], category ) )
            break;
    }
    return ( Index = Count );
}

// -------------------------------------------------------------------------------- //
void guConfig::RegisterObject( wxEvtHandler * object )
{
    wxMutexLocker Lock( m_ObjectsMutex );
    if( m_Objects.Index( object ) == wxNOT_FOUND )
    {
        m_Objects.Add( object );
    }
}

// -------------------------------------------------------------------------------- //
void guConfig::UnRegisterObject( wxEvtHandler * object )
{
    wxMutexLocker Lock( m_ObjectsMutex );
    int Index = m_Objects.Index( object );
    if( Index != wxNOT_FOUND )
    {
        m_Objects.RemoveAt( Index );
    }
}

// -------------------------------------------------------------------------------- //
void guConfig::SendConfigChangedEvent( const int flags )
{
    wxMutexLocker Lock( m_ObjectsMutex );
    wxCommandEvent event( guConfigUpdatedEvent, ID_CONFIG_UPDATED );
    event.SetInt( flags );

    int Index;
    int Count = m_Objects.Count();
    for( Index = 0; Index < Count; Index++ )
    {
        m_Objects[ Index ]->AddPendingEvent( event );
    }
}

// -------------------------------------------------------------------------------- //
void WriteTrack( wxXmlNode * xmlnode, const guTrack &track )
{
    wxXmlNode * XmlNode = new wxXmlNode( wxXML_ELEMENT_NODE, wxT( "track" ) );

    WriteStr( XmlNode, wxT( "Type" ), wxString::Format( wxT( "%i" ), track.m_Type ) );
    if( track.m_MediaViewer )
    {
        //WriteStr( XmlNode, wxT( "MediaViewer" ), track.m_MediaViewer->GetUniqueId() );
    }
    WriteStr( XmlNode, wxT( "Name" ), track.m_SongName );
    WriteStr( XmlNode, wxT( "Artist" ), track.m_ArtistName );
    WriteStr( XmlNode, wxT( "AlbumArtist" ), track.m_AlbumArtist );
    WriteStr( XmlNode, wxT( "Composer" ), track.m_Composer );
    WriteStr( XmlNode, wxT( "Album" ), track.m_AlbumName );
    WriteStr( XmlNode, wxT( "Path" ), track.m_Path );
    WriteStr( XmlNode, wxT( "FileName" ), track.m_FileName );
    WriteStr( XmlNode, wxT( "Number" ), wxString::Format( wxT( "%i" ), track.m_Number ) );
    WriteStr( XmlNode, wxT( "Rating" ), wxString::Format( wxT( "%i" ), track.m_Rating ) );
    WriteStr( XmlNode, wxT( "Offset" ), wxString::Format( wxT( "%u" ), track.m_Offset ) );
    WriteStr( XmlNode, wxT( "Length" ), wxString::Format( wxT( "%u" ), track.m_Length ) );

    xmlnode->AddChild( XmlNode );
}

// -------------------------------------------------------------------------------- //
int inline StrToInt( const wxString &value )
{
    long RetVal = 0;
    value.ToLong( &RetVal );
    return RetVal;
}

// -------------------------------------------------------------------------------- //
void ReadTrack( wxXmlNode * xmlnode, guTrack &track )
{
    while( xmlnode )
    {
        wxString Name = xmlnode->GetName();
        wxString Value;
        if( Name == wxT( "Type" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &Value );
            track.m_Type = ( guTrackType ) StrToInt( Value );
        }
        else if( Name == wxT( "MediaViewer" ) )
        {
        }
        else if( Name == wxT( "Name" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_SongName );
        }
        else if( Name == wxT( "Artist" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_ArtistName );
        }
        else if( Name == wxT( "AlbumArtist" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_AlbumArtist );
        }
        else if( Name == wxT( "Composer" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_Composer );
        }
        else if( Name == wxT( "Album" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_AlbumName );
        }
        else if( Name == wxT( "Path" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_Path );
        }
        else if( Name == wxT( "FileName" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &track.m_FileName );
        }
        else if( Name == wxT( "Number" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &Value );
            track.m_Number = StrToInt( Value );
        }
        else if( Name == wxT( "Rating" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &Value );
            track.m_Rating = StrToInt( Value );
        }
        else if( Name == wxT( "Offset" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &Value );
            track.m_Offset = StrToInt( Value );
        }
        else if( Name == wxT( "Length" ) )
        {
            xmlnode->GetAttribute( wxT( "value" ), &Value );
            track.m_Length = StrToInt( Value );
        }

        xmlnode = xmlnode->GetNext();
    }
}

// -------------------------------------------------------------------------------- //
bool guConfig::SavePlaylistTracks( const guTrackArray &tracks, const int currenttrack )
{
    DeleteCategory( wxT( "playlist/nowplaying") );

    WriteNum( wxT( "Count" ), tracks.Count(), wxT( "playlist/nowplaying" ) );
    WriteNum( wxT( "CurItem" ), currenttrack, wxT( "playlist/nowplaying" ) );

    wxXmlNode * XmlNode = CreateCategoryNode( m_RootNode, wxT( "playlist/nowplaying/tracks" ) );

    int Index;
    int Count = tracks.Count();
    for( Index = 0; Index < Count; Index++ )
    {
        WriteTrack( XmlNode, tracks[ Index ] );
    }
    return true;
}

// -------------------------------------------------------------------------------- //
int guConfig::LoadPlaylistTracks( guTrackArray &tracks )
{
    int CurItem = ReadNum( wxT( "CurItem" ), wxNOT_FOUND, wxT( "playlist/nowplaying" ) );
    wxXmlNode * XmlNode = FindNode( wxT( "playlist/nowplaying/tracks" ) );
    if( XmlNode )
    {
        XmlNode = XmlNode->GetChildren();
        while( XmlNode )
        {
            if( XmlNode->GetName() == wxT( "track" ) )
            {
                guTrack Track;
                ReadTrack( XmlNode->GetChildren(), Track );
                tracks.Add( new guTrack( Track ) );
            }
            XmlNode = XmlNode->GetNext();
        }
    }

    return CurItem;
}

}

// -------------------------------------------------------------------------------- //
