From 42e1ef45b4467cc8849c06fd920a8fbb3bfbcd94 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Sun, 16 Oct 2022 23:15:09 -0700
Subject: [PATCH] Add multi-language helper for filter

---
 CHANGELIST.md           |  1 +
 MPF.Library/InfoTool.cs | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/CHANGELIST.md b/CHANGELIST.md
index f5d082c3..62250869 100644
--- a/CHANGELIST.md
+++ b/CHANGELIST.md
@@ -145,6 +145,7 @@
 - Add specialized CDS/SafeDisc filter
 - Add unused article formatter
 - Add language filtering to formatter
+- Add multi-language helper for filter
 
 ### 2.3 (2022-02-05)
 - Start overhauling Redump information pulling, again
diff --git a/MPF.Library/InfoTool.cs b/MPF.Library/InfoTool.cs
index 0f324742..28f1e8ba 100644
--- a/MPF.Library/InfoTool.cs
+++ b/MPF.Library/InfoTool.cs
@@ -1180,6 +1180,35 @@ namespace MPF.Library
 
         #region Normalization
 
+        /// <summary>
+        /// Adjust a disc title so that it will be processed correctly by Redump
+        /// </summary>
+        /// <param name="title">Existing title to potentially reformat</param>
+        /// <param name="languages">Array of languages to use for assuming articles</param>
+        /// <returns>The reformatted title</returns>
+        public static string NormalizeDiscTitle(string title, Language[] languages)
+        {
+            // If we have no set languages, then assume English
+            if (languages == null || languages.Length == 0)
+                languages = new Language[] { Language.English };
+
+            // Loop through all of the given languages
+            foreach (var language in languages)
+            {
+                // If the new title is different, assume it was normalized and return it
+                string newTitle = NormalizeDiscTitle(title, language);
+                if (newTitle == title)
+                    return newTitle;
+            }
+
+            // If we didn't already try English, try it now
+            if (!languages.Contains(Language.English))
+                return NormalizeDiscTitle(title, Language.English);
+
+            // If all fails, then the title didn't need normalization
+            return title;
+        }
+
         /// <summary>
         /// Adjust a disc title so that it will be processed correctly by Redump
         /// </summary>