feat: add multilingual support (#39)

* move default.json to data

* initial translate code

* simplify code

* rename zh-cn json

* closure! no useMemo

* initial translate strings

* update en.json

* update zh-cn.json

* more languages

* update default strings

* add translator credit

* setup languages

src/data/i18n/de.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "Deutsch",
+    "CREDIT": "",
+
+    "SAVE": "Speichern",
+    "DELETE": "Löschen",
+    "CANCEL": "Abbrechen",
+    "MESSAGE_SAVED": "Spielstartoptionen wurden gespeichert.",
+    "MESSAGE_NON_STEAM": "Warnung: Dies ist KEIN Steam-Spiel! Einstellungen werden niemals gespeichert.",
+
+    "CONTENT_TITLE": "Informationen",
+    "CONTENT_NOTE0": "CheatDeck unterstützt derzeit nur den normalen Steam-Launcher.",
+    "CONTENT_NOTE1": "Bitte aktivieren Sie den Entwicklermodus in den SteamOS-Einstellungen;",
+    "CONTENT_NOTE2": "Sie finden die CheatDeck-Einstellung im Detailmenü des Spiels;",
+    "CONTENT_NOTE3": "Verwenden Sie die STEAM-Taste, um zwischen Spiel- und Cheat-Fenstern zu wechseln;",
+    "CONTENT_NOTE4": "Wenn Sie nicht auf das ausgewählte Cheat-Panel klicken können, schalten Sie das Spiel bitte in den Fenstermodus.",
+    "CONTENT_GH_DESC": "Besuchen Sie die GitHub-Seite für weitere Informationen und Hilfe bei der Übersetzung.",
+    "CONTENT_QR_DESC": "Link-QR anzeigen",
+
+    "NORMAL_TITLE": "Normal",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "Cheat aktivieren",
+    "NORMAL_CHEAT_TOGGLE_DESC": "Wählen Sie die Cheat- oder Trainer-Exe-Datei aus dem Speicher aus",
+    "NORMAL_CHEAT_LABEL": "EXE-Pfad",
+    "NORMAL_LANG_TOGGLE_LABEL": "Sprache",
+    "NORMAL_LANG_TOGGLE_DESC": "Legen Sie die Spielumgebungssprache fest",
+    "NORMAL_LANG_LABEL": "Sprachcode",
+    "NORMAL_LANG_DEFAULT": "Standard",
+
+    "ADVANCED_TITLE": "Erweitert",
+    "ADVANCED_DXVK_ASYNC_DESC": "Optimieren Sie die ProtonGE-Kompatibilitätsschicht, um die Framezeit und die Eingabeverzögerung zu reduzieren",
+    "ADVANCED_RADV_PERFTEST_DESC": "Optimieren Sie das Shader-Cache-Verhalten der ProtonGE-Kompatibilitätsschicht",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "Geben Sie den Speicherpfad für Spieldaten an",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "Präfix-Ordner",
+
+    "CUSTOM_TITLE": "Benutzerdefiniert",
+    "CUSTOM_OPTION_LABEL": "Bezeichnung",
+    "CUSTOM_OPTION_Fields": "Feld & Wert",
+    "CUSTOM_EDIT_TITLE": "Option bearbeiten",
+    "CUSTOM_NEW_TITLE": "Neue Option hinzufügen"
+}

src/data/i18n/en.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "Translator",
+    "CREDIT": "",
+
+    "SAVE": "Save",
+    "DELETE": "Delete",
+    "CANCEL": "Cancel",
+    "MESSAGE_SAVED": "Game launch options have been saved.",
+    "MESSAGE_NON_STEAM": "Warning: This is NOT a Steam game! Settings will never be saved.",
+
+    "CONTENT_TITLE": "Information",
+    "CONTENT_NOTE0": "CheatDeck only support the normal Steam launcher for now.",
+    "CONTENT_NOTE1": "Please enable developer mode in the SteamOS settings;",
+    "CONTENT_NOTE2": "You can find the CheatDeck setting in the game details menu;",
+    "CONTENT_NOTE3": "Use the STEAM key to switch between game and cheat windows;",
+    "CONTENT_NOTE4": "If you are unable to click the selected cheat panel, please turn the game to window mode.",
+    "CONTENT_GH_DESC": "Check the GitHub page for more information and help translation.",
+    "CONTENT_QR_DESC": "Show Link QR",
+
+    "NORMAL_TITLE": "Normal",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "Enable Cheat",
+    "NORMAL_CHEAT_TOGGLE_DESC": "Select the cheat or trainer exe file from storage",
+    "NORMAL_CHEAT_LABEL": "EXE Path",
+    "NORMAL_LANG_TOGGLE_LABEL": "Language",
+    "NORMAL_LANG_TOGGLE_DESC": "Set the game enviroment language",
+    "NORMAL_LANG_LABEL": "Language Code",
+    "NORMAL_LANG_DEFAULT": "Default",
+
+    "ADVANCED_TITLE": "Advanced",
+    "ADVANCED_DXVK_ASYNC_DESC": "Optimize the ProtonGE compatibility layer to reduce frame time and input lag",
+    "ADVANCED_RADV_PERFTEST_DESC": "Optimize the shader cache behavior of the ProtonGE compatibility layer",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "Specify the game data save path",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "Prefix Folder",
+
+    "CUSTOM_TITLE": "Custom",
+    "CUSTOM_OPTION_LABEL": "Label",
+    "CUSTOM_OPTION_Fields": "Field & Value",
+    "CUSTOM_EDIT_TITLE": "Edit Option",
+    "CUSTOM_NEW_TITLE": "Add a New Option"
+}

src/data/i18n/fr.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "Traduction française",
+    "CREDIT": "",
+
+    "SAVE": "Enregistrer",
+    "DELETE": "Supprimer",
+    "CANCEL": "Annuler",
+    "MESSAGE_SAVED": "Les options de lancement du jeu ont été enregistrées.",
+    "MESSAGE_NON_STEAM": "Attention : Ceci n'est PAS un jeu Steam ! Les paramètres ne seront jamais enregistrés.",
+
+    "CONTENT_TITLE": "Informations",
+    "CONTENT_NOTE0": "CheatDeck ne prend en charge que le lanceur Steam normal pour le moment.",
+    "CONTENT_NOTE1": "Veuillez activer le mode développeur dans les paramètres SteamOS ;",
+    "CONTENT_NOTE2": "Vous pouvez trouver le paramètre CheatDeck dans le menu des détails du jeu ;",
+    "CONTENT_NOTE3": "Utilisez la touche STEAM pour basculer entre le jeu et les fenêtres de triche ;",
+    "CONTENT_NOTE4": "Si vous ne parvenez pas à cliquer sur le panneau de triche sélectionné, veuillez passer le jeu en mode fenêtré.",
+    "CONTENT_GH_DESC": "Consultez la page GitHub pour plus d'informations et pour aider à la traduction.",
+    "CONTENT_QR_DESC": "Afficher le QR Code du lien",
+
+    "NORMAL_TITLE": "Normal",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "Activer la triche",
+    "NORMAL_CHEAT_TOGGLE_DESC": "Sélectionnez le fichier exe de triche ou d'entraîneur dans le stockage",
+    "NORMAL_CHEAT_LABEL": "Chemin EXE",
+    "NORMAL_LANG_TOGGLE_LABEL": "Langue",
+    "NORMAL_LANG_TOGGLE_DESC": "Définir la langue de l'environnement du jeu",
+    "NORMAL_LANG_LABEL": "Code de langue",
+    "NORMAL_LANG_DEFAULT": "Par défaut",
+
+    "ADVANCED_TITLE": "Avancé",
+    "ADVANCED_DXVK_ASYNC_DESC": "Optimiser la couche de compatibilité ProtonGE pour réduire le temps d'image et le décalage d'entrée",
+    "ADVANCED_RADV_PERFTEST_DESC": "Optimiser le comportement du cache de shader de la couche de compatibilité ProtonGE",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "Spécifier le chemin de sauvegarde des données de jeu",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "Dossier préfixe",
+
+    "CUSTOM_TITLE": "Personnalisé",
+    "CUSTOM_OPTION_LABEL": "Étiquette",
+    "CUSTOM_OPTION_Fields": "Champ & Valeur",
+    "CUSTOM_EDIT_TITLE": "Modifier l'option",
+    "CUSTOM_NEW_TITLE": "Ajouter une nouvelle option"
+}

src/data/i18n/ja.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "日本語翻訳",
+    "CREDIT": "",
+
+    "SAVE": "保存",
+    "DELETE": "削除",
+    "CANCEL": "キャンセル",
+    "MESSAGE_SAVED": "ゲームの起動オプションが保存されました。",
+    "MESSAGE_NON_STEAM": "警告: これはSteamゲームではありません！設定は保存されません。",
+
+    "CONTENT_TITLE": "情報",
+    "CONTENT_NOTE0": "CheatDeckは現在、通常のSteamランチャーのみをサポートしています。",
+    "CONTENT_NOTE1": "SteamOSの設定で開発者モードを有効にしてください。",
+    "CONTENT_NOTE2": "ゲームの詳細メニューでCheatDeckの設定を見つけることができます。",
+    "CONTENT_NOTE3": "STEAMキーを使用して、ゲームウィンドウとチートウィンドウを切り替えます。",
+    "CONTENT_NOTE4": "選択したチートパネルをクリックできない場合は、ゲームをウィンドウモードにしてください。",
+    "CONTENT_GH_DESC": "詳細情報と翻訳のヘルプについては、GitHubページをご覧ください。",
+    "CONTENT_QR_DESC": "リンクQRを表示",
+
+    "NORMAL_TITLE": "標準",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "チートを有効にする",
+    "NORMAL_CHEAT_TOGGLE_DESC": "ストレージからチートまたはトレーナーexeファイルを選択します",
+    "NORMAL_CHEAT_LABEL": "EXEパス",
+    "NORMAL_LANG_TOGGLE_LABEL": "言語",
+    "NORMAL_LANG_TOGGLE_DESC": "ゲーム環境の言語を設定します",
+    "NORMAL_LANG_LABEL": "言語コード",
+    "NORMAL_LANG_DEFAULT": "デフォルト",
+
+    "ADVANCED_TITLE": "詳細設定",
+    "ADVANCED_DXVK_ASYNC_DESC": "ProtonGE互換性レイヤーを最適化して、フレーム時間と入力ラグを短縮します",
+    "ADVANCED_RADV_PERFTEST_DESC": "ProtonGE互換性レイヤーのシェーダーキャッシュ動作を最適化します",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "ゲームデータの保存パスを指定します",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "プレフィックスフォルダー",
+
+    "CUSTOM_TITLE": "カスタム",
+    "CUSTOM_OPTION_LABEL": "ラベル",
+    "CUSTOM_OPTION_Fields": "フィールドと値",
+    "CUSTOM_EDIT_TITLE": "オプションを編集",
+    "CUSTOM_NEW_TITLE": "新しいオプションを追加"
+}

src/data/i18n/ko.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "한국어 번역",
+    "CREDIT": "",
+
+    "SAVE": "저장",
+    "DELETE": "삭제",
+    "CANCEL": "취소",
+    "MESSAGE_SAVED": "게임 실행 옵션이 저장되었습니다.",
+    "MESSAGE_NON_STEAM": "경고: 스팀 게임이 아닙니다! 설정이 저장되지 않습니다.",
+
+    "CONTENT_TITLE": "정보",
+    "CONTENT_NOTE0": "CheatDeck은 현재 일반 스팀 런처만 지원합니다.",
+    "CONTENT_NOTE1": "SteamOS 설정에서 개발자 모드를 활성화하십시오.",
+    "CONTENT_NOTE2": "게임 세부 정보 메뉴에서 CheatDeck 설정을 찾을 수 있습니다.",
+    "CONTENT_NOTE3": "STEAM 키를 사용하여 게임 및 치트 창 사이를 전환하십시오.",
+    "CONTENT_NOTE4": "선택한 치트 패널을 클릭할 수 없는 경우 게임을 창 모드로 전환하십시오.",
+    "CONTENT_GH_DESC": "자세한 정보 및 번역 지원은 GitHub 페이지를 확인하십시오.",
+    "CONTENT_QR_DESC": "링크 QR 표시",
+
+    "NORMAL_TITLE": "일반",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "치트 활성화",
+    "NORMAL_CHEAT_TOGGLE_DESC": "저장소에서 치트 또는 트레이너 exe 파일을 선택하십시오.",
+    "NORMAL_CHEAT_LABEL": "EXE 경로",
+    "NORMAL_LANG_TOGGLE_LABEL": "언어",
+    "NORMAL_LANG_TOGGLE_DESC": "게임 환경 언어를 설정하십시오.",
+    "NORMAL_LANG_LABEL": "언어 코드",
+    "NORMAL_LANG_DEFAULT": "기본값",
+
+    "ADVANCED_TITLE": "고급",
+    "ADVANCED_DXVK_ASYNC_DESC": "프레임 시간 및 입력 지연을 줄이기 위해 ProtonGE 호환성 레이어를 최적화합니다.",
+    "ADVANCED_RADV_PERFTEST_DESC": "ProtonGE 호환성 레이어의 셰이더 캐시 동작을 최적화합니다.",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "게임 데이터 저장 경로를 지정하십시오.",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "접두사 폴더",
+
+    "CUSTOM_TITLE": "사용자 지정",
+    "CUSTOM_OPTION_LABEL": "레이블",
+    "CUSTOM_OPTION_Fields": "필드 및 값",
+    "CUSTOM_EDIT_TITLE": "옵션 편집",
+    "CUSTOM_NEW_TITLE": "새 옵션 추가"
+}

src/data/i18n/ru.json

@@ -0,0 +1,41 @@
+{
+    "TRANSLATION": "Русский перевод",
+    "CREDIT": "",
+
+    "SAVE": "Сохранить",
+    "DELETE": "Удалить",
+    "CANCEL": "Отмена",
+    "MESSAGE_SAVED": "Параметры запуска игры сохранены.",
+    "MESSAGE_NON_STEAM": "Внимание: это НЕ игра Steam! Настройки не будут сохранены.",
+
+    "CONTENT_TITLE": "Информация",
+    "CONTENT_NOTE0": "CheatDeck пока поддерживает только обычный лаунчер Steam.",
+    "CONTENT_NOTE1": "Включите режим разработчика в настройках SteamOS;",
+    "CONTENT_NOTE2": "Настройки CheatDeck можно найти в меню подробной информации об игре;",
+    "CONTENT_NOTE3": "Используйте клавишу STEAM для переключения между окнами игры и читов;",
+    "CONTENT_NOTE4": "Если вы не можете щелкнуть выбранную панель читов, переключите игру в оконный режим.",
+    "CONTENT_GH_DESC": "Посетите страницу GitHub для получения дополнительной информации и помощи с переводом.",
+    "CONTENT_QR_DESC": "Показать QR-код ссылки",
+
+    "NORMAL_TITLE": "Обычные",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "Включить читы",
+    "NORMAL_CHEAT_TOGGLE_DESC": "Выберите файл с читами или трейнером (exe) из хранилища",
+    "NORMAL_CHEAT_LABEL": "Путь к EXE-файлу",
+    "NORMAL_LANG_TOGGLE_LABEL": "Язык",
+    "NORMAL_LANG_TOGGLE_DESC": "Установить язык игровой среды",
+    "NORMAL_LANG_LABEL": "Код языка",
+    "NORMAL_LANG_DEFAULT": "По умолчанию",
+
+    "ADVANCED_TITLE": "Дополнительные",
+    "ADVANCED_DXVK_ASYNC_DESC": "Оптимизировать слой совместимости ProtonGE для уменьшения времени кадра и задержки ввода",
+    "ADVANCED_RADV_PERFTEST_DESC": "Оптимизировать поведение кэша шейдеров слоя совместимости ProtonGE",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "Указать путь сохранения данных игры",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "Папка префикса",
+
+    "CUSTOM_TITLE": "Пользовательские",
+    "CUSTOM_OPTION_LABEL": "Метка",
+    "CUSTOM_OPTION_Fields": "Поле и значение",
+    "CUSTOM_EDIT_TITLE": "Редактировать параметр",
+    "CUSTOM_NEW_TITLE": "Добавить новый параметр"
+}
+

src/data/i18n/zh-cn.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "简体中文翻译",
+    "CREDIT": "sheffey",
+
+    "SAVE": "保存",
+    "DELETE": "删除",
+    "CANCEL": "取消",
+    "MESSAGE_SAVED": "游戏启动项已保存。",
+    "MESSAGE_NON_STEAM": "警告: 非 Steam 游戏! 设置将不会被保存。",
+
+    "CONTENT_TITLE": "说明",
+    "CONTENT_NOTE0": "CheatDeck 目前仅支持原生 Steam 游戏启动器。",
+    "CONTENT_NOTE1": "请在 SteamOS 设置中启用开发者模式；",
+    "CONTENT_NOTE2": "你可以在游戏详情菜单中找到 CheatDeck 设置；",
+    "CONTENT_NOTE3": "使用 STEAM 键来切换游戏窗口和修改器窗口；",
+    "CONTENT_NOTE4": "如无法点击修改器窗口，请在游戏中启用窗口模式。",
+    "CONTENT_GH_DESC": "查看 GitHub 页面以获取更多信息或帮助我们翻译该软件",
+    "CONTENT_QR_DESC": "显示链接二维码",
+
+    "NORMAL_TITLE": "常规",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "启用修改器",
+    "NORMAL_CHEAT_TOGGLE_DESC": "从系统存储中选择需要启用的游戏修改器",
+    "NORMAL_CHEAT_LABEL": "EXE 路径",
+    "NORMAL_LANG_TOGGLE_LABEL": "语言",
+    "NORMAL_LANG_TOGGLE_DESC": "设置游戏环境语言",
+    "NORMAL_LANG_LABEL": "语言编码",
+    "NORMAL_LANG_DEFAULT": "默认",
+
+    "ADVANCED_TITLE": "高级",
+    "ADVANCED_DXVK_ASYNC_DESC": "优化 ProtonGE 兼容层减少帧时间和输入延迟",
+    "ADVANCED_RADV_PERFTEST_DESC": "优化 ProtonGE 兼容层着色器缓存行为",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "指定游戏数据保存路径",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "Prefix 路径",
+
+    "CUSTOM_TITLE": "自定义",
+    "CUSTOM_OPTION_LABEL": "标签",
+    "CUSTOM_OPTION_Fields": "字段 & 值",
+    "CUSTOM_EDIT_TITLE": "编辑启动项",
+    "CUSTOM_NEW_TITLE": "新建启动项"
+}

src/data/i18n/zh-tw.json

@@ -0,0 +1,40 @@
+{
+    "TRANSLATION": "繁體中文翻譯",
+    "CREDIT": "sheffey",
+
+    "SAVE": "儲存",
+    "DELETE": "刪除",
+    "CANCEL": "取消",
+    "MESSAGE_SAVED": "遊戲啟動項已儲存。",
+    "MESSAGE_NON_STEAM": "警告: 非 Steam 遊戲! 設定將不會被儲存。",
+
+    "CONTENT_TITLE": "說明",
+    "CONTENT_NOTE0": "CheatDeck 目前僅支援原生 Steam 遊戲啟動器。",
+    "CONTENT_NOTE1": "請在 SteamOS 設定中啟用開發者模式；",
+    "CONTENT_NOTE2": "您可以在遊戲詳情選單中找到 CheatDeck 設定；",
+    "CONTENT_NOTE3": "使用 STEAM 鍵來切換遊戲視窗和修改器視窗；",
+    "CONTENT_NOTE4": "如無法點擊修改器視窗，請在遊戲中啟用視窗模式。",
+    "CONTENT_GH_DESC": "檢視 GitHub 頁面以取得更多資訊或協助我們翻譯該軟體",
+    "CONTENT_QR_DESC": "顯示連結 QR Code",
+
+    "NORMAL_TITLE": "一般",
+    "NORMAL_CHEAT_TOGGLE_LABEL": "啟用修改器",
+    "NORMAL_CHEAT_TOGGLE_DESC": "從系統儲存中選擇需要啟用的遊戲修改器",
+    "NORMAL_CHEAT_LABEL": "EXE 路徑",
+    "NORMAL_LANG_TOGGLE_LABEL": "語言",
+    "NORMAL_LANG_TOGGLE_DESC": "設定遊戲環境語言",
+    "NORMAL_LANG_LABEL": "語言編碼",
+    "NORMAL_LANG_DEFAULT": "預設",
+
+    "ADVANCED_TITLE": "進階",
+    "ADVANCED_DXVK_ASYNC_DESC": "最佳化 ProtonGE 相容層減少幀時間和輸入延遲",
+    "ADVANCED_RADV_PERFTEST_DESC": "最佳化 ProtonGE 相容層著色器快取行為",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_DESC": "指定遊戲資料儲存路徑",
+    "ADVANCED_STEAM_COMPAT_DATA_PATH_LABEL": "Prefix 路徑",
+
+    "CUSTOM_TITLE": "自訂",
+    "CUSTOM_OPTION_LABEL": "標籤",
+    "CUSTOM_OPTION_Fields": "欄位 & 值",
+    "CUSTOM_EDIT_TITLE": "編輯啟動項",
+    "CUSTOM_NEW_TITLE": "新增啟動項"
+}

src/utils/options.ts

@@ -1,4 +1,5 @@
 import { Backend } from "./backend";
+import t from "./translate";
 
 export class Options {
   #options: { [key: string]: string };
@@ -71,11 +72,14 @@ export class Options {
   saveOptions(appid: number) {
     if (this.#isSteam) {
       SteamClient.Apps.SetAppLaunchOptions(appid, this.getOptionsString());
-      Backend.sendNotice("Launch Options Saved.");
+      Backend.sendNotice(t("MESSAGE_SAVED", "Game launch options have been saved."));
     }
     else {
       // Never change anything for non-steam games
-      Backend.sendNotice("Warning: This is not a steam game! settings will not be saved.");
+      Backend.sendNotice(t(
+        "MESSAGE_NON_STEAM",
+        "Warning: This is NOT a steam game! Settings will never be saved.",
+      ));
     }
   };
 }

src/utils/translate.ts

@@ -0,0 +1,45 @@
+import logger from "./logger";
+
+import * as de from "../data/i18n/de.json";
+import * as en from "../data/i18n/en.json";
+import * as fr from "../data/i18n/fr.json";
+import * as ja from "../data/i18n/ja.json";
+import * as ko from "../data/i18n/ko.json";
+import * as ru from "../data/i18n/ru.json";
+import * as zhCn from "../data/i18n/zh-cn.json";
+import * as zhTw from "../data/i18n/zh-tw.json";
+
+type Language = { [key: string]: string };
+type Languages = { [key: string]: Language };
+
+const languages: Languages = {
+  de,
+  en,
+  fr,
+  ja,
+  ko,
+  ru,
+  zhCn,
+  zhTw,
+};
+
+function getCurrentLangCode(): string {
+  const steamLang = window.LocalizationManager.m_rgLocalesToUse[0];
+  const langCode = steamLang.replace(
+    /-([a-z])/g, (_, letter: string) => letter.toUpperCase(),
+  );
+  logger.info(`LanguageCode: ${langCode}`);
+  return langCode;
+}
+
+function translate() {
+  const langCode: string = getCurrentLangCode();
+  const lang: Language = languages[langCode] ?? languages.en;
+  return function (label: string, defaultString: string): string {
+    return lang[label] ?? defaultString;
+  };
+}
+
+const t = translate();
+
+export default t;