19 files changed, 46 insertions, 66 deletions
diff --git a/Emby.Naming/Video/CleanDateTimeParser.cs b/Emby.Naming/Video/CleanDateTimeParser.cs
index 6c74c07d55..579c9e91e1 100644
--- a/Emby.Naming/Video/CleanDateTimeParser.cs
+++ b/Emby.Naming/Video/CleanDateTimeParser.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 #nullable enable
 
 using System.Collections.Generic;
diff --git a/Emby.Naming/Video/CleanDateTimeResult.cs b/Emby.Naming/Video/CleanDateTimeResult.cs
index 73a445612b..57eeaa7e32 100644
--- a/Emby.Naming/Video/CleanDateTimeResult.cs
+++ b/Emby.Naming/Video/CleanDateTimeResult.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 #nullable enable
 
 namespace Emby.Naming.Video
diff --git a/Emby.Naming/Video/CleanStringParser.cs b/Emby.Naming/Video/CleanStringParser.cs
index b7b65d8228..3f584d5847 100644
--- a/Emby.Naming/Video/CleanStringParser.cs
+++ b/Emby.Naming/Video/CleanStringParser.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 #nullable enable
 
 using System;
diff --git a/Emby.Naming/Video/ExtraResolver.cs b/Emby.Naming/Video/ExtraResolver.cs
index 3e5d473ecc..fc0424faab 100644
--- a/Emby.Naming/Video/ExtraResolver.cs
+++ b/Emby.Naming/Video/ExtraResolver.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.IO;
@@ -81,6 +80,15 @@ namespace Emby.Naming.Video
                     result.Rule = rule;
                 }
             }
+            else if (rule.RuleType == ExtraRuleType.DirectoryName)
+            {
+                var directoryName = Path.GetFileName(Path.GetDirectoryName(path));
+                if (string.Equals(directoryName, rule.Token, StringComparison.OrdinalIgnoreCase))
+                {
+                    result.ExtraType = rule.ExtraType;
+                    result.Rule = rule;
+                }
+            }
 
             return result;
         }
diff --git a/Emby.Naming/Video/ExtraResult.cs b/Emby.Naming/Video/ExtraResult.cs
index 4e991d685d..15db32e876 100644
--- a/Emby.Naming/Video/ExtraResult.cs
+++ b/Emby.Naming/Video/ExtraResult.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using MediaBrowser.Model.Entities;
 
diff --git a/Emby.Naming/Video/ExtraRule.cs b/Emby.Naming/Video/ExtraRule.cs
index cfaa84ed6b..7c9702e244 100644
--- a/Emby.Naming/Video/ExtraRule.cs
+++ b/Emby.Naming/Video/ExtraRule.cs
@@ -1,35 +1,33 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using MediaBrowser.Model.Entities;
 using MediaType = Emby.Naming.Common.MediaType;
 
 namespace Emby.Naming.Video
 {
+    /// <summary>
+    /// A rule used to match a file path with an <see cref="MediaBrowser.Model.Entities.ExtraType"/>.
+    /// </summary>
     public class ExtraRule
     {
         /// <summary>
-        /// Gets or sets the token.
+        /// Gets or sets the token to use for matching against the file path.
         /// </summary>
-        /// <value>The token.</value>
         public string Token { get; set; }
 
         /// <summary>
-        /// Gets or sets the type of the extra.
+        /// Gets or sets the type of the extra to return when matched.
         /// </summary>
-        /// <value>The type of the extra.</value>
         public ExtraType ExtraType { get; set; }
 
         /// <summary>
         /// Gets or sets the type of the rule.
         /// </summary>
-        /// <value>The type of the rule.</value>
         public ExtraRuleType RuleType { get; set; }
 
         /// <summary>
-        /// Gets or sets the type of the media.
+        /// Gets or sets the type of the media to return when matched.
         /// </summary>
-        /// <value>The type of the media.</value>
         public MediaType MediaType { get; set; }
     }
 }
diff --git a/Emby.Naming/Video/ExtraRuleType.cs b/Emby.Naming/Video/ExtraRuleType.cs
index 2bf2799ff7..e89876f4ae 100644
--- a/Emby.Naming/Video/ExtraRuleType.cs
+++ b/Emby.Naming/Video/ExtraRuleType.cs
@@ -1,23 +1,27 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 namespace Emby.Naming.Video
 {
     public enum ExtraRuleType
     {
         /// <summary>
-        /// The suffix
+        /// Match <see cref="ExtraRule.Token"/> against a suffix in the file name.
         /// </summary>
         Suffix = 0,
 
         /// <summary>
-        /// The filename
+        /// Match <see cref="ExtraRule.Token"/> against the file name, excluding the file extension.
         /// </summary>
         Filename = 1,
 
         /// <summary>
-        /// The regex
+        /// Match <see cref="ExtraRule.Token"/> against the file name, including the file extension.
         /// </summary>
-        Regex = 2
+        Regex = 2,
+
+        /// <summary>
+        /// Match <see cref="ExtraRule.Token"/> against the name of the directory containing the file.
+        /// </summary>
+        DirectoryName = 3,
     }
 }
diff --git a/Emby.Naming/Video/FileStack.cs b/Emby.Naming/Video/FileStack.cs
index 56adf6add0..3ef190b865 100644
--- a/Emby.Naming/Video/FileStack.cs
+++ b/Emby.Naming/Video/FileStack.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Collections.Generic;
diff --git a/Emby.Naming/Video/FlagParser.cs b/Emby.Naming/Video/FlagParser.cs
index acf3438c22..a8bd9d5c5d 100644
--- a/Emby.Naming/Video/FlagParser.cs
+++ b/Emby.Naming/Video/FlagParser.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.IO;
diff --git a/Emby.Naming/Video/Format3DParser.cs b/Emby.Naming/Video/Format3DParser.cs
index 25905f33c1..51c26af863 100644
--- a/Emby.Naming/Video/Format3DParser.cs
+++ b/Emby.Naming/Video/Format3DParser.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Linq;
diff --git a/Emby.Naming/Video/Format3DResult.cs b/Emby.Naming/Video/Format3DResult.cs
index 6ebd72f6ba..fa0e9d3b80 100644
--- a/Emby.Naming/Video/Format3DResult.cs
+++ b/Emby.Naming/Video/Format3DResult.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System.Collections.Generic;
 
diff --git a/Emby.Naming/Video/Format3DRule.cs b/Emby.Naming/Video/Format3DRule.cs
index ae9fb5b19f..310ec84e8f 100644
--- a/Emby.Naming/Video/Format3DRule.cs
+++ b/Emby.Naming/Video/Format3DRule.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 namespace Emby.Naming.Video
 {
diff --git a/Emby.Naming/Video/StackResolver.cs b/Emby.Naming/Video/StackResolver.cs
index b9afe998b7..f733cd2620 100644
--- a/Emby.Naming/Video/StackResolver.cs
+++ b/Emby.Naming/Video/StackResolver.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Collections.Generic;
@@ -22,31 +21,24 @@ namespace Emby.Naming.Video
 
         public IEnumerable<FileStack> ResolveDirectories(IEnumerable<string> files)
         {
-            return Resolve(files.Select(i => new FileSystemMetadata
-            {
-                FullName = i,
-                IsDirectory = true
-            }));
+            return Resolve(files.Select(i => new FileSystemMetadata { FullName = i, IsDirectory = true }));
         }
 
         public IEnumerable<FileStack> ResolveFiles(IEnumerable<string> files)
         {
-            return Resolve(files.Select(i => new FileSystemMetadata
-            {
-                FullName = i,
-                IsDirectory = false
-            }));
+            return Resolve(files.Select(i => new FileSystemMetadata { FullName = i, IsDirectory = false }));
         }
 
         public IEnumerable<FileStack> ResolveAudioBooks(IEnumerable<FileSystemMetadata> files)
         {
-            foreach (var directory in files.GroupBy(file => file.IsDirectory ? file.FullName : Path.GetDirectoryName(file.FullName)))
+            var groupedDirectoryFiles = files.GroupBy(file =>
+                file.IsDirectory
+                    ? file.FullName
+                    : Path.GetDirectoryName(file.FullName));
+
+            foreach (var directory in groupedDirectoryFiles)
             {
-                var stack = new FileStack()
-                {
-                    Name = Path.GetFileName(directory.Key),
-                    IsDirectoryStack = false
-                };
+                var stack = new FileStack { Name = Path.GetFileName(directory.Key), IsDirectoryStack = false };
                 foreach (var file in directory)
                 {
                     if (file.IsDirectory)
diff --git a/Emby.Naming/Video/StubResolver.cs b/Emby.Naming/Video/StubResolver.cs
index 4024d6d593..f1b5d7bcca 100644
--- a/Emby.Naming/Video/StubResolver.cs
+++ b/Emby.Naming/Video/StubResolver.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 #nullable enable
 
 using System;
diff --git a/Emby.Naming/Video/StubResult.cs b/Emby.Naming/Video/StubResult.cs
index 5ac85528f5..1b8e99b0dc 100644
--- a/Emby.Naming/Video/StubResult.cs
+++ b/Emby.Naming/Video/StubResult.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 namespace Emby.Naming.Video
 {
diff --git a/Emby.Naming/Video/StubTypeRule.cs b/Emby.Naming/Video/StubTypeRule.cs
index 17c3ef8c5e..8285cb51a3 100644
--- a/Emby.Naming/Video/StubTypeRule.cs
+++ b/Emby.Naming/Video/StubTypeRule.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 namespace Emby.Naming.Video
 {
diff --git a/Emby.Naming/Video/VideoFileInfo.cs b/Emby.Naming/Video/VideoFileInfo.cs
index aa4f3a35c3..11e789b663 100644
--- a/Emby.Naming/Video/VideoFileInfo.cs
+++ b/Emby.Naming/Video/VideoFileInfo.cs
@@ -77,7 +77,9 @@ namespace Emby.Naming.Video
         /// Gets the file name without extension.
         /// </summary>
         /// <value>The file name without extension.</value>
-        public string FileNameWithoutExtension => !IsDirectory ? System.IO.Path.GetFileNameWithoutExtension(Path) : System.IO.Path.GetFileName(Path);
+        public string FileNameWithoutExtension => !IsDirectory
+            ? System.IO.Path.GetFileNameWithoutExtension(Path)
+            : System.IO.Path.GetFileName(Path);
 
         /// <inheritdoc />
         public override string ToString()
diff --git a/Emby.Naming/Video/VideoListResolver.cs b/Emby.Naming/Video/VideoListResolver.cs
index 1366583534..7f755fd25e 100644
--- a/Emby.Naming/Video/VideoListResolver.cs
+++ b/Emby.Naming/Video/VideoListResolver.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Collections.Generic;
@@ -34,11 +33,7 @@ namespace Emby.Naming.Video
             // See the unit test TestStackedWithTrailer
             var nonExtras = videoInfos
                 .Where(i => i.ExtraType == null)
-                .Select(i => new FileSystemMetadata
-                {
-                    FullName = i.Path,
-                    IsDirectory = i.IsDirectory
-                });
+                .Select(i => new FileSystemMetadata { FullName = i.Path, IsDirectory = i.IsDirectory });
 
             var stackResult = new StackResolver(_options)
                 .Resolve(nonExtras).ToList();
@@ -58,11 +53,7 @@ namespace Emby.Naming.Video
 
                 info.Year = info.Files[0].Year;
 
-                var extraBaseNames = new List<string>
-                {
-                    stack.Name,
-                    Path.GetFileNameWithoutExtension(stack.Files[0])
-                };
+                var extraBaseNames = new List<string> { stack.Name, Path.GetFileNameWithoutExtension(stack.Files[0]) };
 
                 var extras = GetExtras(remainingFiles, extraBaseNames);
 
@@ -84,10 +75,7 @@ namespace Emby.Naming.Video
 
             foreach (var media in standaloneMedia)
             {
-                var info = new VideoInfo(media.Name)
-                {
-                    Files = new List<VideoFileInfo> { media }
-                };
+                var info = new VideoInfo(media.Name) { Files = new List<VideoFileInfo> { media } };
 
                 info.Year = info.Files[0].Year;
 
@@ -223,8 +211,8 @@ namespace Emby.Naming.Video
             {
                 testFilename = testFilename.Substring(folderName.Length).Trim();
                 return string.IsNullOrEmpty(testFilename)
-                    || testFilename[0] == '-'
-                    || string.IsNullOrWhiteSpace(Regex.Replace(testFilename, @"\[([^]]*)\]", string.Empty));
+                   || testFilename[0] == '-'
+                   || string.IsNullOrWhiteSpace(Regex.Replace(testFilename, @"\[([^]]*)\]", string.Empty));
             }
 
             return false;
@@ -240,7 +228,8 @@ namespace Emby.Naming.Video
 
             return remainingFiles
                 .Where(i => i.ExtraType == null)
-                .Where(i => baseNames.Any(b => i.FileNameWithoutExtension.StartsWith(b, StringComparison.OrdinalIgnoreCase)))
+                .Where(i => baseNames.Any(b =>
+                    i.FileNameWithoutExtension.StartsWith(b, StringComparison.OrdinalIgnoreCase)))
                 .ToList();
         }
     }
diff --git a/Emby.Naming/Video/VideoResolver.cs b/Emby.Naming/Video/VideoResolver.cs
index 699bbe40a1..b4aee614b0 100644
--- a/Emby.Naming/Video/VideoResolver.cs
+++ b/Emby.Naming/Video/VideoResolver.cs
@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 #nullable enable
 
 using System;
@@ -90,14 +89,14 @@ namespace Emby.Naming.Video
             if (parseName)
             {
                 var cleanDateTimeResult = CleanDateTime(name);
+                name = cleanDateTimeResult.Name;
+                year = cleanDateTimeResult.Year;
 
                 if (extraResult.ExtraType == null
-                    && TryCleanString(cleanDateTimeResult.Name, out ReadOnlySpan<char> newName))
+                    && TryCleanString(name, out ReadOnlySpan<char> newName))
                 {
                     name = newName.ToString();
                 }
-
-                year = cleanDateTimeResult.Year;
             }
 
             return new VideoFileInfo