Restructure Arabic localization resources and change AppLanguage behaviour

app/src/main/java/com/theveloper/pixelplay/data/preferences/AppLanguage.kt

@@ -4,28 +4,29 @@ import android.content.Context
 import androidx.annotation.StringRes
 import com.theveloper.pixelplay.R
 
-enum class AppLanguage(val tag: String, @StringRes val labelRes: Int) {
-    SYSTEM("", R.string.settings_language_system),
-    ENGLISH("en", R.string.settings_language_english),
-    GERMAN("de", R.string.settings_language_german),
-    SPANISH("es", R.string.settings_language_spanish),
-    FRENCH("fr", R.string.settings_language_french),
-    INDONESIAN("in", R.string.settings_language_indonesian),
-    ITALIAN("it", R.string.settings_language_italian),
-    KOREAN("ko", R.string.settings_language_korean),
-    NORWEGIAN_BOKMAL("nb", R.string.settings_language_norwegian_bokmal),
-    RUSSIAN("ru", R.string.settings_language_russian),
-    SIMPLIFIED_CHINESE("zh-CN", R.string.settings_language_chinese),
-    TURKISH("tr", R.string.settings_language_turkish);
+enum class AppLanguage(val tag: String, val nativeName: String, @StringRes val labelRes: Int?) {
+    SYSTEM("", "", R.string.settings_language_system),
+    ENGLISH("en", "English", null),
+    GERMAN("de", "Deutsch", null),
+    SPANISH("es", "Español", null),
+    FRENCH("fr", "Français", null),
+    INDONESIAN("in", "Bahasa Indonesia", null),
+    ITALIAN("it", "Italiano", null),
+    KOREAN("ko", "한국어", null),
+    NORWEGIAN_BOKMAL("nb", "Norsk bokmål", null),
+    RUSSIAN("ru", "Русский", null),
+    SIMPLIFIED_CHINESE("zh-CN", "简体中文", null),
+    TURKISH("tr", "Türkçe", null),
+    ARABIC("ar", "العربية", null);
 
     companion object {
         val supportedLanguageTags: Set<String> = values().map { it.tag }.toSet()
 
         fun getLanguageOptions(context: Context): Map<String, String> {
-            val systemOption = SYSTEM.tag to context.getString(SYSTEM.labelRes)
+            val systemOption = SYSTEM.tag to (SYSTEM.labelRes?.let { context.getString(it) } ?: "")
             val otherOptions = values()
                 .filter { it != SYSTEM }
-                .map { it.tag to context.getString(it.labelRes) }
+                .map { it.tag to it.nativeName }
                 .sortedBy { it.second.lowercase() }
 
             val result = LinkedHashMap<String, String>()