From e7f9a40eeb8f27299351c767874fbf21bc1e92fa Mon Sep 17 00:00:00 2001
From: Duwibi <86431918+Duwibi@users.noreply.github.com>
Date: Sun, 1 Jun 2025 01:53:52 +0300
Subject: [PATCH] Fix Translations showing as untranslated keys (#983)

## Description:
Fixes translations showing as untranslated keys

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

## Please put your Discord username so you can be contacted if a bug or
regression is found:

<DISCORD USERNAME>
Nikola123
---
 src/client/LangSelector.ts | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/client/LangSelector.ts b/src/client/LangSelector.ts
index adee86edf..27b7f9399 100644
--- a/src/client/LangSelector.ts
+++ b/src/client/LangSelector.ts
@@ -78,10 +78,18 @@ export class LangSelector extends LitElement {
     });
   }
 
+  private getClosestSupportedLang(lang: string): string {
+    if (!lang) return "en";
+    if (lang in this.languageMap) return lang;
+    const base = lang.split("-")[0];
+    if (base in this.languageMap) return base;
+    return "en";
+  }
+
   private async initializeLanguage() {
-    const locale = new Intl.Locale(navigator.language);
-    const defaultLang = locale.language;
-    const userLang = localStorage.getItem("lang") || defaultLang;
+    const browserLocale = navigator.language;
+    const savedLang = localStorage.getItem("lang");
+    const userLang = this.getClosestSupportedLang(savedLang || browserLocale);
 
     this.defaultTranslations = await this.loadLanguage("en");
     this.translations = await this.loadLanguage(userLang);