add call to language detection after send without IGC

assets/l10n/intl_en.arb

@@ -3128,7 +3128,7 @@
     "maybeLater": "Maybe Later",
     "mainMenu": "Main Menu",
     "toggleImmersionMode": "Immersion Mode",
-    "toggleImmersionModeDesc": "When enabled, all messages are displayed in your target language and you can click the message to access definitions and translations.",
+    "toggleImmersionModeDesc": "When enabled, all messages are displayed in your target language. This setting is most useful in language exchanges.",
     "itToggleDescription": "This language learning tool will identify words in your base language and help you translate them to your target language. Though rare, the AI can make translation errors.",
     "igcToggleDescription": "This language learning tool will identify common spelling, grammar and punctuation errors in your message and suggest corrections. Though rare, the AI can make correction errors.",
     "sendOnEnterDescription": "Turn this off to be able to add line spaces in messages. When the toggle is off on the browser app, you can press Shift + Enter to start a new line. When the toggle is off on mobile apps, just Enter will start a new line.",

assets/l10n/intl_es.arb

@@ -3281,7 +3281,7 @@
   "generateVocabulary": "Generar vocabulario basado en el título y la descripción",
   "generatePrompts": "Generar preguntas basado en el título y la descripción",
   "toggleImmersionMode": "Modo de inmersión",
-  "toggleImmersionModeDesc": "Cuando está habilitado, todos los mensajes se muestran en su idioma de destino y puede hacer clic en el mensaje para acceder a definiciones y traducciones.",
+  "toggleImmersionModeDesc": "Cuando está habilitado, todos los mensajes se muestran en su idioma de destino. Esta configuración es más útil en intercambios de idiomas.",
   "subscribe": "Subscríbase",
   "getAccess": "Activar herramientas",
   "subscriptionDesc": "¡Enviar y recibir mensajes es gratis! Suscríbase para aceder a la traducción interactiva, la revisión gramatical y el análisis de aprendizaje.",

lib/pages/chat/events/message_content.dart

@@ -199,18 +199,8 @@ class MessageContent extends StatelessWidget {
           case MessageTypes.Notice:
           case MessageTypes.Emote:
             if (AppConfig.renderHtml &&
-                    !event.redacted &&
-                    event.isRichMessage
-                    // #Pangea
-                    &&
-                    !(pangeaMessageEvent?.showRichText(
-                          selected,
-                          isOverlay: isOverlay,
-                          highlighted: toolbarController?.highlighted ?? false,
-                        ) ??
-                        false)
-                // Pangea#
-                ) {
+                !event.redacted &&
+                event.isRichMessage) {
               var html = event.formattedText;
               if (event.messageType == MessageTypes.Emote) {
                 html = '* $html';
@@ -306,12 +296,7 @@ class MessageContent extends StatelessWidget {
               decoration: event.redacted ? TextDecoration.lineThrough : null,
               height: 1.3,
             );
-            if (pangeaMessageEvent?.showRichText(
-                  selected,
-                  isOverlay: isOverlay,
-                  highlighted: toolbarController?.highlighted ?? false,
-                ) ??
-                false) {
+            if (immersionMode && pangeaMessageEvent != null) {
               return PangeaRichText(
                 style: messageTextStyle,
                 pangeaMessageEvent: pangeaMessageEvent!,

lib/pangea/choreographer/controllers/choreographer.dart

@@ -13,6 +13,7 @@ import 'package:fluffychat/pangea/enum/edit_type.dart';
 import 'package:fluffychat/pangea/extensions/pangea_room_extension/pangea_room_extension.dart';
 import 'package:fluffychat/pangea/models/class_model.dart';
 import 'package:fluffychat/pangea/models/it_step.dart';
+import 'package:fluffychat/pangea/models/language_detection_model.dart';
 import 'package:fluffychat/pangea/models/representation_content_model.dart';
 import 'package:fluffychat/pangea/models/tokens_event_content_model.dart';
 import 'package:fluffychat/pangea/utils/any_state_holder.dart';
@@ -93,7 +94,7 @@ class Choreographer {
     }
   }
 
-  void _sendWithIGC(BuildContext context) {
+  Future<void> _sendWithIGC(BuildContext context) async {
     if (igc.canSendMessage) {
       final PangeaRepresentation? originalWritten =
           choreoRecord.includedIT && itController.sourceText != null
@@ -105,7 +106,6 @@ class Choreographer {
                 )
               : null;
 
-      // PTODO - just put this in original message event
       final PangeaRepresentation originalSent = PangeaRepresentation(
         langCode: langCodeOfCurrentText ?? LanguageKeys.unknownLanguage,
         text: currentText,
@@ -115,6 +115,22 @@ class Choreographer {
       final ChoreoRecord? applicableChoreo =
           isITandIGCEnabled && igc.igcTextData != null ? choreoRecord : null;
 
+      // if the message has not been processed to determine its language
+      // then run it through the language detection endpoint. If the detection
+      // confidence is high enough, use that language code as the message's language
+      // to save that pangea representation
+      if (applicableChoreo == null) {
+        final resp = await pangeaController.languageDetection.detectLanguage(
+          currentText,
+          pangeaController.languageController.userL2?.langCode,
+          pangeaController.languageController.userL1?.langCode,
+        );
+        final LanguageDetection? bestDetection = resp.bestDetection();
+        if (bestDetection != null) {
+          originalSent.langCode = bestDetection.langCode;
+        }
+      }
+
       final UseType useType = useTypeCalculator(applicableChoreo);
       debugPrint("use type in choreographer $useType");
 

lib/pangea/controllers/language_detection_controller.dart

@@ -82,10 +82,12 @@ class LanguageDetectionResponse {
 
   final double _confidenceThreshold = 0.95;
 
-  LanguageDetection? get thresholdedDetection =>
-      (_bestDetection?.confidence ?? 0) >= _confidenceThreshold
-          ? _bestDetection!
-          : null;
+  LanguageDetection? bestDetection({double? threshold}) {
+    threshold ??= _confidenceThreshold;
+    return (_bestDetection?.confidence ?? 0) >= _confidenceThreshold
+        ? _bestDetection!
+        : null;
+  }
 }
 
 class _LanguageDetectionCacheItem {

lib/pangea/controllers/local_settings.dart

@@ -8,8 +8,14 @@ class LocalSettings {
     _pangeaController = pangeaController;
   }
 
-  bool userLanguageToolSetting(ToolSetting setting) =>
-      _pangeaController.pStoreService.read(setting.toString()) ?? true;
+  bool userLanguageToolSetting(ToolSetting setting) {
+    final profileSetting =
+        _pangeaController.pStoreService.read(setting.toString());
+    if (profileSetting != null) {
+      return profileSetting;
+    }
+    return setting == ToolSetting.immersionMode ? false : true;
+  }
 
   // bool get userEnableIT =>
   //     _pangeaController.pStoreService.read(ToolSetting.interactiveTranslator.toString()) ?? true;

lib/pangea/matrix_event_wrappers/pangea_message_event.dart

@@ -80,29 +80,6 @@ class PangeaMessageEvent {
     return _latestEdit;
   }
 
-  bool showRichText(
-    bool selected, {
-    bool highlighted = false,
-    bool isOverlay = false,
-  }) {
-    if (!_isValidPangeaMessageEvent) {
-      return false;
-    }
-
-    if ([EventStatus.error, EventStatus.sending].contains(_event.status)) {
-      return false;
-    }
-
-    if (isOverlay) return true;
-
-    // if ownMessage, don't show rich text if not selected or highlighted
-    // and don't show is the message is not an overlay
-    if (ownMessage && ((!selected && !highlighted) || !isOverlay)) {
-      return false;
-    }
-    return true;
-  }
-
   Future<PangeaAudioFile> getMatrixAudioFile(
     String langCode,
     BuildContext context,