initial stage of indexer refactoring. things compile.

NzbDrone.Core/Providers/RootDirProvider.cs

@@ -1,6 +1,9 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
+using NLog;
+using NzbDrone.Core.Providers.Core;
 using NzbDrone.Core.Repository;
 using SubSonic.Repository;
 
@@ -9,10 +12,16 @@ namespace NzbDrone.Core.Providers
     public class RootDirProvider
     {
         private readonly IRepository _sonioRepo;
+        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+        private readonly DiskProvider _diskProvider;
+        private readonly SeriesProvider _seriesProvider;
 
-        public RootDirProvider(IRepository sonicRepo)
+
+        public RootDirProvider(IRepository sonicRepo, SeriesProvider seriesProvider, DiskProvider diskProvider)
         {
             _sonioRepo = sonicRepo;
+            _diskProvider = diskProvider;
+            _seriesProvider = seriesProvider;
         }
 
         #region IRootDirProvider
@@ -42,6 +51,33 @@ namespace NzbDrone.Core.Providers
             return _sonioRepo.Single<RootDir>(rootDirId);
         }
 
+        public List<String> GetUnmappedFolders(string path)
+        {
+            Logger.Debug("Generating list of unmapped folders");
+            if (String.IsNullOrEmpty(path))
+                throw new ArgumentException("Invalid path provided", "path");
+
+            var results = new List<String>();
+
+            if (!_diskProvider.FolderExists(path))
+            {
+                Logger.Debug("Path supplied does not exist: {0}", path);
+                return results;
+            }
+
+
+            foreach (string seriesFolder in _diskProvider.GetDirectories(path))
+            {
+                var cleanPath = Parser.NormalizePath(new DirectoryInfo(seriesFolder).FullName);
+
+                if (!_seriesProvider.SeriesPathExists(cleanPath))
+                    results.Add(cleanPath);
+            }
+
+            Logger.Debug("{0} unmapped folders detected.", results.Count);
+            return results;
+        }
+
         #endregion
     }
 }