/*
                             This file is part of the Opie Project

                             Copyright (C) 2002 L. Potter <ljp@llornkcor.com>
              =.
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       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
..}^=.=       =       ;      Library General Public License for more
++=   -.     .`     .:       details.
:     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
*/

#include "om3u.h"

/* OPIE */
#include <opie2/odebug.h>


static inline QString fullBaseName ( const QFileInfo &fi )
{
  QString str = fi. fileName ( );
  return str. left ( str. findRev ( '.' ));
}


//extern PlayListWidget *playList;

Om3u::Om3u( const QString &filePath, int mode)
      : QStringList (){
//odebug << "<<<<<<<new m3u "+filePath << oendl;
  f.setName(filePath);
  if ( !f.open(mode) )
      owarn << "Failed to open file " << f.name() << oendl;
}

Om3u::~Om3u(){}

void Om3u::readM3u() {
//    odebug << "<<<<<<reading m3u "+f.name() << oendl;
   QTextStream t(&f);
     t.setEncoding(QTextStream::UnicodeUTF8);
   QString s;
   while ( !t.atEnd() ) {
      s=t.readLine();
      //                odebug << s << oendl;
      if( s.find( "#", 0, TRUE) == -1 ) {
         if( s.left(2) == "E:" || s.left(2) == "P:" ) {
            s = s.right( s.length() -2 );
            QFileInfo f( s );
            QString name = fullBaseName ( f );
            name = name.right( name.length() - name.findRev( "\\", -1, TRUE )  -1 );
            s=s.replace( QRegExp( "\\" ), "/" );
            append(s);
            //                    odebug << s << oendl;
         } else { // is url
            s.replace( QRegExp( "%20" )," " );
            QString name;
            //                     if( name.left( 4 ) == "http" ) {
            //                         name = s.right( s.length() - 7 );
            //                     } else {
            name = s;
            //                     }
            append(name);
            //                    odebug << name << oendl;
         }
      }
   }
}

void Om3u::readPls() { //it's a pls file
        QTextStream t( &f );
                t.setEncoding(QTextStream::UnicodeUTF8);
        QString s;
        while ( !t.atEnd() ) {
            s = t.readLine();
            if( s.left(4)  == "File" ) {
                s = s.right( s.length() - 6 );
                s.replace( QRegExp( "%20" )," ");
//                odebug << "adding " + s + " to playlist" << oendl;
                // numberofentries=2
                // File1=http
                // Title
                // Length
                // Version
                // File2=http
                s = s.replace( QRegExp( "\\" ), "/" );
                QFileInfo f( s );
                QString name = fullBaseName ( f );
                if( name.left( 4 ) == "http" ) {
                    name = s.right( s.length() - 7);
                }  else {
                    name = s;
                }
                name = name.right( name.length() - name.findRev( "\\", -1, TRUE) - 1 );
                if( s.at( s.length() - 4) == '.') // if this is probably a file
                append(s);
                else { //if its a url
                    if( name.right( 1 ).find( '/' ) == -1) {
                        s += "/";
                    }
                    append(s);
                }
            }
        }
}

void Om3u::write() { //writes list to m3u file
  QString list;
    QTextStream t(&f);
  t.setEncoding(QTextStream::UnicodeUTF8);
  if(count()>0) {
    for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
       //      odebug << *it << oendl;
                t << *it << "\n";
    }
  }
//    f.close();
}

void Om3u::add(const QString &filePath) { //adds to m3u file
    append(filePath);
}

void Om3u::remove(const QString &filePath) { //removes from m3u list
  QString list, currentFile;
  if(count()>0) {
    for ( QStringList::ConstIterator it = begin(); it != end(); ++it ) {
      currentFile=*it;
      //        odebug << *it << oendl;

      if( filePath != currentFile)
        list += currentFile+"\n";
    }
    f.writeBlock( list, list.length() );
  }
}

void Om3u::deleteFile(const QString &) {//deletes m3u file
     f.close();
     f.remove();

}

void Om3u::close() { //closes m3u file
    f.close();
}