ADBaseLibrary.Subtitles.Languages.TranslateToOriginalLanguage C# (CSharp) Method

        public static string TranslateToOriginalLanguage(string orig)
        {
            string str = orig.ToLower(CultureInfo.InvariantCulture);
            if (str.Contains("spanish") && str.Contains("latin"))
                return "Español (Latino)";
            if (str.Contains("spanish") && (str.Contains("españa") || str.Contains("spain")))
                return "Español (España)";
            if (str.Contains("spanish"))
                return "Español";
            if (str.Contains("french"))
                return "Français";
            if (str.Contains("german"))
                return "Deutsch";
            if (str.Contains("italian"))
                return "Italiano";
            if (str.Contains("portuguese") && (str.Contains("brasil") || str.Contains("brazil")))
                return "Português (Brasil)";
            if (str.Contains("portuguese") && str.Contains("portugal"))
                return "Português (Portugal)";
            if (str.Contains("portuguese"))
                return "Português";
            if (str.Contains("russian"))
                return "Русский";
            if (str.Contains("arabic"))
                return "العربية";
            if (str.Contains("chinese"))
                return "中文";
            if (str.Contains("japanese"))
                return "日本語";
            if (str.Contains("hindi"))
                return "हिन्दी";
            if (str.Contains("korean"))
                return "한국어";
            if (str.Contains("thai"))
                return "ไทย";
            return orig;
        }