using System;
using iTunesLib;
using System.Xml.Linq;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using TagLib;
using ITLRU;

namespace BackupLib
{
    class Program
    {
      static void Main(string[] args)
        {
            // iTunes classes
            iTunesAppClass itunes = new iTunesAppClass();
            IITLibraryPlaylist mainLibrary = itunes.LibraryPlaylist;
            IITTrackCollection ittracks = mainLibrary.Tracks;


            List<string> files = new List<string>();
            string[] extensions = { "*.mp3", "*.mp4", "*.m4a", "*.m4v", "*.m4p", "*.m4b", "*.flac"};
            string filepath = "G:\\iTunes Media";
            foreach (string extension in extensions)
            {
                files.AddRange(Directory.GetFiles(filepath, extension, SearchOption.AllDirectories));
            }
            XDocument doc = new XDocument
                (
                new XElement("Songs",
                 files.Select(file =>
                    new XElement("Song",
                   (new XElement("Title", (TagLib.File.Create(file).Tag.Title))),
                   (new XElement("Path", (file))),
                   (new XElement("Artist", (TagLib.File.Create(file).Tag.Performers)))
                   ))));
                doc.Save("D:\\files.xml");
        }
    }
}