From 503037f10b583867421fac7c30df64105ac3ca45 Mon Sep 17 00:00:00 2001
From: Florian Kuepper <florian.kueper@googlemail.com>
Date: Fri, 21 Dec 2012 21:43:18 +0100
Subject: [PATCH] Added conversion of usdx-playlists. Just copy *.upl files to
 playlist-folder. *.upl-Files will be removed after conversion!

---
 Vocaluxe/Base/CPlaylists.cs | 80 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 2 deletions(-)

diff --git a/Vocaluxe/Base/CPlaylists.cs b/Vocaluxe/Base/CPlaylists.cs
index 917314e6..ef5c245e 100644
--- a/Vocaluxe/Base/CPlaylists.cs
+++ b/Vocaluxe/Base/CPlaylists.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Xml;
 using System.Xml.XPath;
 
@@ -44,6 +45,22 @@ namespace Vocaluxe.Base
         public static void Init()
         {
             LoadPlaylists();
+            ConvertUSDXPlaylists();
+
+            SortPlaylistsByName();
+        }
+
+        public static void ConvertUSDXPlaylists()
+        {
+            List<string> files = new List<string>();
+            files.AddRange(Helper.ListFiles(CSettings.sFolderPlaylists, "*.upl", true, true));
+
+            foreach (string file in files)
+            {
+                CPlaylistFile playlist = ConvertUSDXPlaylist(file);
+                _Playlists.Add(playlist);
+                SavePlaylist(_Playlists.Count - 1);
+            }
         }
 
         public static void LoadPlaylists()
@@ -57,8 +74,6 @@ namespace Vocaluxe.Base
                 CPlaylistFile playlist = new CPlaylistFile(file);
                 _Playlists.Add(playlist);
             }
-
-            SortPlaylistsByName();
         }
 
         public static string GetPlaylistName(int PlaylistID)
@@ -197,6 +212,67 @@ namespace Vocaluxe.Base
         {
             return String.Compare(a.PlaylistName, b.PlaylistName);
         }
+
+        private static CPlaylistFile ConvertUSDXPlaylist(string file)
+        {
+            CPlaylistFile pl = new CPlaylistFile();
+            CSong[] AllSongs = CSongs.AllSongs;
+
+            if (!File.Exists(file))
+                return null;
+            StreamReader sr;
+            try
+            {
+
+                sr = new StreamReader(file, Encoding.Default, true);
+
+                int pos = -1;
+                string line;
+                while((line = sr.ReadLine()) != null)
+                {
+                    pos = line.IndexOf(":");
+                    if (pos > 0)
+                    {
+                        //Name or comment
+                        if (line[0] == '#')
+                        {
+                            string Identifier = line.Substring(1, pos - 1).Trim();
+                            string Value = line.Substring(pos + 1, line.Length - pos - 1).Trim();
+                            if (Identifier.ToUpper() == "NAME")
+                            {
+                                pl.PlaylistName = Value;
+                            }
+                        }
+                        //Song
+                        else
+                        {
+                            string Artist = line.Substring(0, pos - 1).Trim();
+                            string Title = line.Substring(pos + 1, line.Length - pos - 1).Trim();
+                            bool found = false;
+                            for (int s = 0; s < AllSongs.Length; s++)
+                            {
+                                if (AllSongs[s].Artist == Artist && AllSongs[s].Title == Title)
+                                {
+                                    pl.AddSong(AllSongs[s].ID);
+                                    found = true;
+                                    break;
+                                }
+                            }
+                            if (!found)
+                                CLog.LogError("Can't find song '" + Title + "' from '" + Artist + "' in playlist file: " + file);
+                        }
+                    }
+                }
+                sr.Close();
+                File.Delete(file);
+            }
+            catch
+            {
+                return null;
+            }          
+
+            return pl;
+        }
         #endregion
     }
 }