From 4a2202ed7fbddc012918d8b269f061e8d89c2e65 Mon Sep 17 00:00:00 2001
From: Mark McDowall <mark@mcdowall.ca>
Date: Wed, 6 Nov 2024 20:58:45 -0800
Subject: [PATCH] New: Parse original from release name when specified

(cherry picked from commit 88f4016fe0ed768f4206d04479156c45517f15b7)

Closes #10673
---
 .../ParserTests/LanguageParserFixture.cs              | 10 ++++++++++
 src/NzbDrone.Core/Parser/LanguageParser.cs            | 11 +++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/NzbDrone.Core.Test/ParserTests/LanguageParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/LanguageParserFixture.cs
index 56dbd2367d..a1f73c64a1 100644
--- a/src/NzbDrone.Core.Test/ParserTests/LanguageParserFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/LanguageParserFixture.cs
@@ -537,6 +537,16 @@ public void should_not_add_original_language_to_german_release_when_title_contai
             result.Languages.Should().Contain(Language.German);
         }
 
+        [TestCase("Movie.Title.2025.Original.1080P.WEB.H264-RlsGrp")]
+        [TestCase("Movie.Title.2025.Orig.1080P.WEB.H264-RlsGrp")]
+        [TestCase("Movie Title 2025 [HEVC, HDR10, Dolby Vision, WEB-DL 2160p] [Hybrid] 3 XX + Original")]
+        public void should_parse_original_title_from_release_name(string postTitle)
+        {
+            var result = Parser.Parser.ParseMovieTitle(postTitle);
+            result.Languages.Count.Should().Be(1);
+            result.Languages.Should().Contain(Language.Original);
+        }
+
         [TestCase("The.Movie.Name.2023.German.ML.EAC3.720p.NF.WEB.H264-RlsGrp")]
         public void should_add_original_language_and_english_to_german_release_with_ml_tag(string postTitle)
         {
diff --git a/src/NzbDrone.Core/Parser/LanguageParser.cs b/src/NzbDrone.Core/Parser/LanguageParser.cs
index 5ce9cacd0a..f07e807720 100644
--- a/src/NzbDrone.Core/Parser/LanguageParser.cs
+++ b/src/NzbDrone.Core/Parser/LanguageParser.cs
@@ -37,7 +37,8 @@ public static class LanguageParser
                                                                             (?<vietnamese>\bVIE\b)|
                                                                             (?<japanese>\bJPN\b)|
                                                                             (?<korean>\bKOR\b)|
-                                                                            (?<urdu>\burdu\b)",
+                                                                            (?<urdu>\burdu\b)|
+                                                                            (?<original>\b(?:orig|original)\b)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.IgnorePatternWhitespace);
 
         private static readonly Regex CaseSensitiveLanguageRegex = new Regex(@"(?:(?i)(?<!SUB[\W|_|^]))(?:(?<lithuanian>\bLT\b)|
@@ -253,7 +254,7 @@ public static List<Language> ParseLanguages(string title)
                 languages.Add(Language.Tagalog);
             }
 
-            // Case sensitive
+            // Case-sensitive
             var caseSensitiveMatches = CaseSensitiveLanguageRegex.Matches(title);
 
             foreach (Match match in caseSensitiveMatches)
@@ -294,6 +295,7 @@ public static List<Language> ParseLanguages(string title)
                 }
             }
 
+            // Case-insensitive
             var matches = LanguageRegex.Matches(title);
 
             foreach (Match match in matches)
@@ -417,6 +419,11 @@ public static List<Language> ParseLanguages(string title)
                 {
                     languages.Add(Language.Urdu);
                 }
+
+                if (match.Groups["original"].Success)
+                {
+                    languages.Add(Language.Original);
+                }
             }
 
             if (!languages.Any())