Setting language automatically in first-use, fix for "Create Music with AI" and Turkish settings window

The language is now setting automatically if the program is used first-time, the last bug in "Create Music with AI" is fixed and the collapsed label in "Device settings" tab is fixed in Turkish settings window.

Author: GeniusPilot2016

NeoBleeper/CreateMusicWithAI.cs

@@ -16,6 +16,7 @@
 
 using GenerativeAI;
 using NeoBleeper.Properties;
+using System.Diagnostics;
 using System.Net;
 using System.Net.NetworkInformation;
 using System.Text.RegularExpressions;
@@ -1597,12 +1598,26 @@ private string SynchronizeLengths(string xmlContent)
                 @"<(NeoBleeperProjectFile|RandomSettings|PlaybackSettings|ClickPlayNotes|ClickPlayNote[1-4]|NoteLengthReplace|NoteSilenceRatio|AlternateTime|NoteClickPlay|NoteClickAdd|AddNote[1-4]|NoteReplace|PlayNotes|PlayNote[1-4]|LineList|KeyboardOctave|TimeSignature|NoteLength|Settings|Note[1-4]|Length|Line|BPM|Mod|Art)>\s*</(NeoBleeperProjectFile|RandomSettings|PlaybackSettings|ClickPlayNotes|ClickPlayNote[1-4]|NoteLengthReplace|NoteSilenceRatio|AlternateTime|NoteClickPlay|NoteClickAdd|AddNote[1-4]|NoteReplace|PlayNotes|PlayNote[1-4]|LineList|KeyboardOctave|TimeSignature|NoteLength|Settings|Note[1-4]|Length|Line|BPM|Mod|Art)>",
                 "<$1 />",
                 RegexOptions.Multiline);
+            // Fix remaining mismatched tags
+            xmlContent = Regex.Replace(
+                xmlContent,
+                @"<(?<open>\w+)>(.*?)</(?<close>\w+)>",
+                m => {
+                    var open = m.Groups["open"].Value;
+                    var close = m.Groups["close"].Value;
+                    var content = m.Groups[2].Value;
+                    if (open != close)
+                        return $"<{open}>{content}</{open}>";
+                    return m.Value;
+                },
+                RegexOptions.Multiline | RegexOptions.IgnoreCase
+            );
             // Trim and normalize the XML content
             xmlContent = Regex.Replace(xmlContent, @"^[\s\S]*(<NeoBleeperProjectFile>)", "$1", RegexOptions.IgnoreCase);
             xmlContent = Regex.Replace(xmlContent, @"</<(\w+)>", @"</$1>");
             xmlContent = Regex.Replace(
                 xmlContent, @"<\?xml.*?\?>", string.Empty, RegexOptions.IgnoreCase);
-
+            //Debug.WriteLine(xmlContent); // For debugging purposes
             // Load the XML content into an XmlDocument
             var xmlDoc = new System.Xml.XmlDocument();
             xmlDoc.LoadXml(xmlContent);

NeoBleeper/Program.cs

@@ -1,4 +1,4 @@
-// NeoBleeper - AI-enabled tune creation software using the system speaker (aka PC Speaker) on the motherboard
+// NeoBleeper - AI-enabled tune creation software using the system speaker (aka PC Speaker) on the motherboard
 // Copyright (C) 2023 GeniusPilot2016
 //
 // This program is free software: you can redistribute it and/or modify
@@ -393,11 +393,56 @@ private static void CheckAndPlaceInpOutX64()
             }
             return false; // File does not exist
         }
+        private static void SetLanguageBasedOnOSLanguage() // Set application language based on OS language if no saved settings is found
+        {
+            var osLanguage = System.Globalization.CultureInfo.InstalledUICulture.TwoLetterISOLanguageName;
+            switch (osLanguage)
+            { 
+                case "en":
+                    Settings1.Default.preferredLanguage = "English";
+                    break;
+                case "fr":
+                    Settings1.Default.preferredLanguage = "Français";
+                    break;
+                case "de":
+                    Settings1.Default.preferredLanguage = "Deutsch";
+                    break;
+                case "es":
+                    Settings1.Default.preferredLanguage = "Español";
+                    break;
+                case "ru":
+                    Settings1.Default.preferredLanguage = "Русский";
+                    break;
+                case "uk":
+                    Settings1.Default.preferredLanguage = "українська";
+                    break;
+                case "vi":
+                    Settings1.Default.preferredLanguage = "Tiếng Việt";
+                    break;
+                case "tr":
+                    Settings1.Default.preferredLanguage = "Türkçe";
+                    break;
+                case "it":
+                    Settings1.Default.preferredLanguage = "Italiano";
+                    break;
+                default:
+                    Settings1.Default.preferredLanguage = "English"; // Default to English if OS language is not supported
+                    break;
+            }
+            Settings1.Default.Save();
+        }
         private static void LoadSettingsIfNeeded()
         {
             if (!Settings1.Default.HasSettingsUpgraded)
             {
+                bool formerState = Settings1.Default.HasSettingsUpgraded;
                 Settings1.Default.Upgrade();
+                Settings1.Default.Save();
+                bool currentState = Settings1.Default.HasSettingsUpgraded;
+                if (formerState == currentState) // This means no saved settings is found from previous versions
+                {
+                    SetLanguageBasedOnOSLanguage(); // Set language based on OS language if no saved settings is found
+                }
                 Settings1.Default.HasSettingsUpgraded = true;
                 Settings1.Default.Save();
             }