foreground calling implemented and working fine

lib/modules/cx_module/chat/call/services/webrtc_service.dart

@@ -186,15 +186,15 @@ class WebRTCService {
       // Setup peer connection event handlers
       _setupPeerConnectionListeners();
 
-      // CRITICAL FIX: Enable speakerphone by default for audio calls
+      // CRITICAL FIX: Keep speakerphone OFF by default for audio calls
-      // This ensures audio plays through the loudspeaker instead of the quiet earpiece
+      // User can manually enable it if needed via the speaker button
-      log('🔊 [WebRTC] Enabling speakerphone by default for audio call...', name: 'WebRTCService');
+      log('🔇 [WebRTC] Keeping speakerphone OFF by default for audio call...', name: 'WebRTCService');
       try {
-        await Helper.setSpeakerphoneOn(true);
+        await Helper.setSpeakerphoneOn(false);
-        log('✅ [WebRTC] Speakerphone enabled', name: 'WebRTCService');
+        log('✅ [WebRTC] Speakerphone disabled (earpiece mode)', name: 'WebRTCService');
       } catch (e) {
-        log('⚠️ [WebRTC] Failed to enable speakerphone: $e', name: 'WebRTCService');
+        log('⚠️ [WebRTC] Failed to disable speakerphone: $e', name: 'WebRTCService');
-        // Continue anyway - user can manually enable it
+        // Continue anyway - not critical
       }
 
       if (kDebugMode) {

lib/modules/cx_module/chat/chat_widget.dart

@@ -1,5 +1,3 @@
-
-
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -44,7 +42,13 @@ class _ChatWidgetState extends State<ChatWidget> {
   void initState() {
     super.initState();
     WidgetsBinding.instance.addPostFrameCallback((_) {
-      Provider.of<ChatProvider>(context, listen: false).reset();
+      // CRITICAL FIX: Don't reset if already initialized with same request
+      // This prevents closing SignalR connection when navigating between pages
+      final chatProvider = Provider.of<ChatProvider>(context, listen: false);
+      if (chatProvider.referenceID != widget.requestId) {
+        // Only reset if it's a different request
+        chatProvider.reset();
+      }
       getChatToken();
     });
   }

lib/modules/cx_module/chat/services/call_manager.dart

@@ -85,6 +85,11 @@ class CallManager extends ChangeNotifier {
     try {
       log('🔧 [CallManager] Initializing...', name: 'CallManager');
 
+      // CRITICAL FIX: Cache credentials for background call handling
+      _cachedUserId = userId;
+      _cachedAuthToken = authToken;
+      _cachedEmployeeNumber = employeeNumber;
+
       // CRITICAL FIX: Don't re-initialize if already initialized with same USER credentials
       // conversationId can change (different chats) - that's OK, just update it
       // Only re-initialize if USER changes (userId, authToken, employeeNumber)
@@ -380,10 +385,29 @@ class CallManager extends ChangeNotifier {
       log('   Video: $isVideoCall', name: 'CallManager');
 
       // CRITICAL FIX: Auto-initialize CallManager if not already initialized
+      // This handles the case when app is in background and context is null
       if (_userId == null || _authToken == null) {
         log('⚠️ [INCOMING] CallManager not initialized - attempting auto-initialization...', name: 'CallManager');
 
-        // Try to get credentials from ChatProvider
+        // CRITICAL FIX: Try cached credentials first (for background calls)
+        if (_cachedUserId != null && _cachedAuthToken != null && _cachedEmployeeNumber != null) {
+          log('🔧 [INCOMING] Using cached credentials (app in background)', name: 'CallManager');
+          log('   Cached User ID: $_cachedUserId', name: 'CallManager');
+          log('   Cached Employee Number: $_cachedEmployeeNumber', name: 'CallManager');
+
+          await initialize(
+            userId: _cachedUserId!,
+            authToken: _cachedAuthToken!,
+            conversationId: extraData?['conversationId'] as String?,
+            moduleId: extraData?['moduleId'] as String?,
+            referenceId: extraData?['referenceId'] as String?,
+            employeeNumber: _cachedEmployeeNumber,
+          );
+
+          log('✅ [INCOMING] Auto-initialization successful (from cache)', name: 'CallManager');
+        }
+        // Try to get credentials from ChatProvider (app in foreground)
+        else if (navigatorKey.currentContext != null) {
           try {
             final chatProvider = Provider.of<ChatProvider>(navigatorKey.currentContext!, listen: false);
             final chatLoginResponse = chatProvider.chatLoginResponse;
@@ -403,23 +427,18 @@ class CallManager extends ChangeNotifier {
                 employeeNumber: sender?.employeeNumber, // Get from sender participant
               );
 
-            log('✅ [INCOMING] Auto-initialization successful', name: 'CallManager');
+              log('✅ [INCOMING] Auto-initialization successful (from ChatProvider)', name: 'CallManager');
             } else {
-            log('❌ [INCOMING] No credentials available in ChatProvider', name: 'CallManager');
+              log('❌ [INCOMING] No credentials available', name: 'CallManager');
-            // Show error to user
-            final context = navigatorKey.currentContext;
-            if (context != null) {
-              CallErrorHandler.showGenericError(context, 'Unable to receive call. Please login to chat first.');
-            }
               return;
             }
           } catch (e) {
             log('❌ [INCOMING] Auto-initialization failed: $e', name: 'CallManager');
-          // Show error to user
+            return;
-          final context = navigatorKey.currentContext;
-          if (context != null) {
-            CallErrorHandler.showGenericError(context, 'Unable to receive call. Please open chat first.');
           }
+        } else {
+          log('❌ [INCOMING] No cached credentials and no context available', name: 'CallManager');
+          log('   This means user never logged into chat in this session', name: 'CallManager');
           return;
         }
       }
@@ -871,10 +890,10 @@ class CallManager extends ChangeNotifier {
       log('🎵 [WEBRTC] Initializing for audio call', name: 'CallManager');
       await _webrtcService!.initializeForAudioCall();
 
-      // CRITICAL FIX: Speaker is enabled by default in WebRTC service
+      // CRITICAL FIX: Speaker is OFF by default in WebRTC service (earpiece mode)
       // Update the CallManager state to reflect this
-      _isSpeakerOn = true;
+      _isSpeakerOn = false;
-      log('✅ [WEBRTC] Speaker state synchronized: ON', name: 'CallManager');
+      log('✅ [WEBRTC] Speaker state synchronized: OFF (earpiece mode)', name: 'CallManager');
       notifyListeners();
     } else {
       log('📹 [WEBRTC] Initializing for video call', name: 'CallManager');