From 25685314bc690560229edc809ba19016ed8a18cc Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Sat, 3 Aug 2024 11:28:27 +0300
Subject: [PATCH] Fixed: Parsing alternative titles containing "A.K.A."

---
 .../ParserTests/ParserFixture.cs                   | 14 ++++++++++++++
 src/NzbDrone.Core/Parser/Parser.cs                 |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/src/NzbDrone.Core.Test/ParserTests/ParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/ParserFixture.cs
index 1c314af76..8283f73a9 100644
--- a/src/NzbDrone.Core.Test/ParserTests/ParserFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/ParserFixture.cs
@@ -201,6 +201,20 @@ namespace NzbDrone.Core.Test.ParserTests
                 "Енола Голмс",
                 "Enola Holmes"
             })]
+        [TestCase("Mon cousin a.k.a. My Cousin 2020 1080p Blu-ray DD 5.1 x264.mkv",
+            new string[]
+            {
+                "Mon cousin AKA My Cousin",
+                "Mon cousin",
+                "My Cousin"
+            })]
+        [TestCase("Sydney A.K.A. Hard Eight 1996 1080p AMZN WEB-DL DD+ 2.0 H.264.mkv",
+            new string[]
+            {
+                "Sydney AKA Hard Eight",
+                "Sydney",
+                "Hard Eight"
+            })]
         public void should_parse_movie_alternative_titles(string postTitle, string[] parsedTitles)
         {
             var movieInfo = Parser.Parser.ParseMovieTitle(postTitle, true);
diff --git a/src/NzbDrone.Core/Parser/Parser.cs b/src/NzbDrone.Core/Parser/Parser.cs
index 718efe892..1b98ae3ea 100644
--- a/src/NzbDrone.Core/Parser/Parser.cs
+++ b/src/NzbDrone.Core/Parser/Parser.cs
@@ -105,6 +105,8 @@ namespace NzbDrone.Core.Parser
         // Regex to unbracket alternative titles.
         private static readonly Regex BracketedAlternativeTitleRegex = new Regex(@"(.*) \([ ]*AKA[ ]+(.*)\)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
+        private static readonly Regex NormalizeAlternativeTitleRegex = new Regex(@"[ ]+(?:A\.K\.A\.)[ ]+", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
         private static readonly Regex NormalizeRegex = new Regex(@"((?:\b|_)(?<!^|[^a-zA-Z0-9_']\w[^a-zA-Z0-9_'])(a(?!$|[^a-zA-Z0-9_']\w[^a-zA-Z0-9_'])|an|the|and|or|of)(?!$)(?:\b|_))|\W|_",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
@@ -590,6 +592,7 @@ namespace NzbDrone.Core.Parser
             }
 
             var movieName = matchCollection[0].Groups["title"].Value.Replace('_', ' ');
+            movieName = NormalizeAlternativeTitleRegex.Replace(movieName, " AKA ");
             movieName = RequestInfoRegex.Replace(movieName, "").Trim(' ');
 
             var parts = movieName.Split('.');