Wifi sync fixes and improvements

app/lib/l10n/app_en.arb

@@ -9762,5 +9762,9 @@
         "example": "1.5h, 2.0h"
       }
     }
+  },
+  "deviceDoesNotSupportWifiSwitchingToBle": "Device does not support WiFi sync, switching to Bluetooth",
+  "@deviceDoesNotSupportWifiSwitchingToBle": {
+    "description": "Message shown when WiFi sync fails because device hardware does not support WiFi, automatically falling back to Bluetooth transfer"
   }
-}
+}

app/lib/l10n/app_localizations.dart

@@ -14516,6 +14516,12 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Large time gaps detected ({gaps})'**
   String largeTimeGapsDetected(String gaps);
+
+  /// Message shown when WiFi sync fails because device hardware does not support WiFi, automatically falling back to Bluetooth transfer
+  ///
+  /// In en, this message translates to:
+  /// **'Device does not support WiFi sync, switching to Bluetooth'**
+  String get deviceDoesNotSupportWifiSwitchingToBle;
 }
 
 class _AppLocalizationsDelegate extends LocalizationsDelegate<AppLocalizations> {

app/lib/l10n/app_localizations_ar.dart

@@ -7731,4 +7731,7 @@ class AppLocalizationsAr extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'تم اكتشاف فجوات زمنية كبيرة ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_bg.dart

@@ -7818,4 +7818,7 @@ class AppLocalizationsBg extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Открити са големи времеви разлики ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_ca.dart

@@ -7834,4 +7834,7 @@ class AppLocalizationsCa extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'S\'han detectat grans intervals de temps ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_cs.dart

@@ -7781,4 +7781,7 @@ class AppLocalizationsCs extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Zjištěny velké časové mezery ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_da.dart

@@ -7770,4 +7770,7 @@ class AppLocalizationsDa extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Store tidsgab opdaget ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_de.dart

@@ -7852,4 +7852,7 @@ class AppLocalizationsDe extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Große Zeitlücken erkannt ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_el.dart

@@ -7843,4 +7843,7 @@ class AppLocalizationsEl extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Εντοπίστηκαν μεγάλα χρονικά κενά ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_en.dart

@@ -7784,4 +7784,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Large time gaps detected ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_es.dart

@@ -7800,4 +7800,7 @@ class AppLocalizationsEs extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Se detectaron brechas de tiempo grandes ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_et.dart

@@ -7786,4 +7786,7 @@ class AppLocalizationsEt extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Tuvastati suured ajavahed ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_fi.dart

@@ -7785,4 +7785,7 @@ class AppLocalizationsFi extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Havaittu suuria aikavälejä ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_fr.dart

@@ -7858,4 +7858,7 @@ class AppLocalizationsFr extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Grands écarts de temps détectés ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_hi.dart

@@ -7766,4 +7766,7 @@ class AppLocalizationsHi extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'बड़े समय अंतराल पाए गए ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_hu.dart

@@ -7823,4 +7823,7 @@ class AppLocalizationsHu extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Nagy időeltérések észlelve ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_id.dart

@@ -7798,4 +7798,7 @@ class AppLocalizationsId extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Terdeteksi jeda waktu besar ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_it.dart

@@ -7835,4 +7835,7 @@ class AppLocalizationsIt extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Rilevati grandi divari temporali ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_ja.dart

@@ -7653,4 +7653,7 @@ class AppLocalizationsJa extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return '大きな時間差が検出されました ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_ko.dart

@@ -7655,4 +7655,7 @@ class AppLocalizationsKo extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return '큰 시간 간격들이 감지되었습니다 ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_lt.dart

@@ -7791,4 +7791,7 @@ class AppLocalizationsLt extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Aptikti dideli laiko tarpai ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_lv.dart

@@ -7804,4 +7804,7 @@ class AppLocalizationsLv extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Konstatētas lielas laika starpības ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_ms.dart

@@ -7809,4 +7809,7 @@ class AppLocalizationsMs extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Jurang masa besar dikesan ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_nl.dart

@@ -7811,4 +7811,7 @@ class AppLocalizationsNl extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Grote tijdsverschillen gedetecteerd ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_no.dart

@@ -7782,4 +7782,7 @@ class AppLocalizationsNo extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Store tidsluker oppdaget ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_pl.dart

@@ -7804,4 +7804,7 @@ class AppLocalizationsPl extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Wykryto duże przerwy czasowe ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_pt.dart

@@ -7786,4 +7786,7 @@ class AppLocalizationsPt extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Grandes intervalos de tempo detetados ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_ro.dart

@@ -7824,4 +7824,7 @@ class AppLocalizationsRo extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Au fost detectate diferențe mari de timp ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_ru.dart

@@ -7811,4 +7811,7 @@ class AppLocalizationsRu extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Обнаружены большие временные разрывы ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_sk.dart

@@ -7776,4 +7776,7 @@ class AppLocalizationsSk extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Zistené veľké časové medzery ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_sv.dart

@@ -7792,4 +7792,7 @@ class AppLocalizationsSv extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Stora tidsgap upptäckta ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_th.dart

@@ -7749,4 +7749,7 @@ class AppLocalizationsTh extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'ตรวจพบช่วงเวลาห่างมากหลายช่วง ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_tr.dart

@@ -7799,4 +7799,7 @@ class AppLocalizationsTr extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Büyük zaman farkları tespit edildi ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_uk.dart

@@ -7798,4 +7798,7 @@ class AppLocalizationsUk extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Виявлено великі часові розриви ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_vi.dart

@@ -7789,4 +7789,7 @@ class AppLocalizationsVi extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return 'Phát hiện các khoảng cách thời gian lớn ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/l10n/app_localizations_zh.dart

@@ -7643,4 +7643,7 @@ class AppLocalizationsZh extends AppLocalizations {
   String largeTimeGapsDetected(String gaps) {
     return '检测到多个较大时间间隔 ($gaps)';
   }
+
+  @override
+  String get deviceDoesNotSupportWifiSwitchingToBle => 'Device does not support WiFi sync, switching to Bluetooth';
 }

app/lib/pages/conversations/wal_item_detail/wal_item_detail_page.dart

@@ -10,8 +10,10 @@ import 'package:omi/models/playback_state.dart';
 import 'package:omi/pages/conversations/sync_widgets/fast_transfer_suggestion_dialog.dart';
 import 'package:omi/pages/conversations/sync_widgets/location_permission_dialog.dart';
 import 'package:omi/providers/sync_provider.dart';
+import 'package:omi/services/devices/wifi_sync_error.dart';
 import 'package:omi/services/services.dart';
 import 'package:omi/services/wals.dart';
+import 'package:omi/services/wifi/wifi_network_service.dart';
 import 'package:omi/ui/molecules/omi_confirm_dialog.dart';
 import 'package:omi/pages/conversations/sync_widgets/wifi_connection_sheet.dart';
 import 'package:omi/utils/device.dart';
@@ -535,7 +537,18 @@ class _WalItemDetailPageState extends State<WalItemDetailPage> {
     final preferredMethod = SharedPreferencesUtil().preferredSyncMethod;
     final wifiSupported = await ServiceManager.instance().wal.getSyncs().sdcard.isWifiSyncSupported();
 
-    if (preferredMethod == 'ble' && wifiSupported && widget.wal.storage == WalStorage.sdcard) {
+    bool wifiHardwareAvailable = false;
+    if (wifiSupported && widget.wal.storage == WalStorage.sdcard) {
+      wifiHardwareAvailable = await _checkWifiHardwareAvailable();
+      if (!wifiHardwareAvailable && preferredMethod == 'wifi') {
+        SharedPreferencesUtil().preferredSyncMethod = 'ble';
+        if (mounted) {
+          _showSnackBar(context.l10n.deviceDoesNotSupportWifiSwitchingToBle, Colors.orange);
+        }
+      }
+    }
+
+    if (preferredMethod == 'ble' && wifiHardwareAvailable && widget.wal.storage == WalStorage.sdcard) {
       if (!mounted) return;
       final result = await FastTransferSuggestionDialog.show(context);
       if (result == null) return;
@@ -550,7 +563,7 @@ class _WalItemDetailPageState extends State<WalItemDetailPage> {
 
     final currentMethod = SharedPreferencesUtil().preferredSyncMethod;
     if (Platform.isIOS && widget.wal.storage == WalStorage.sdcard) {
-      if (currentMethod == 'wifi' && wifiSupported) {
+      if (currentMethod == 'wifi' && wifiHardwareAvailable) {
         if (!mounted) return;
         final hasPermission = await LocationPermissionHelper.checkAndRequest(context);
         if (!hasPermission) {
@@ -564,13 +577,12 @@ class _WalItemDetailPageState extends State<WalItemDetailPage> {
     try {
       final syncProvider = context.read<SyncProvider>();
       final currentMethod = SharedPreferencesUtil().preferredSyncMethod;
-      final wifiSupported = await ServiceManager.instance().wal.getSyncs().sdcard.isWifiSyncSupported();
 
       // Show WiFi connection sheet if using WiFi for SD card transfer
-      if (currentMethod == 'wifi' && wifiSupported && widget.wal.storage == WalStorage.sdcard && mounted) {
+      if (currentMethod == 'wifi' && wifiHardwareAvailable && widget.wal.storage == WalStorage.sdcard && mounted) {
         WifiConnectionListenerBridge? listener;
 
-        final controller = await WifiConnectionSheet.show(
+        final sheetController = await WifiConnectionSheet.show(
           context,
           deviceName: 'Omi',
           onCancel: () {
@@ -583,7 +595,7 @@ class _WalItemDetailPageState extends State<WalItemDetailPage> {
           },
         );
 
-        listener = WifiConnectionListenerBridge(controller);
+        listener = WifiConnectionListenerBridge(sheetController);
         await syncProvider.transferWalToPhone(widget.wal, connectionListener: listener);
       } else {
         await syncProvider.transferWalToPhone(widget.wal);
@@ -600,6 +612,33 @@ class _WalItemDetailPageState extends State<WalItemDetailPage> {
     }
   }
 
+  Future<bool> _checkWifiHardwareAvailable() async {
+    try {
+      final connection = await ServiceManager.instance().device.ensureConnection(widget.wal.device);
+      if (connection == null) {
+        return true;
+      }
+
+      final ssid = WifiNetworkService.generateSsid(widget.wal.device);
+      final password = WifiNetworkService.generatePassword(widget.wal.device);
+
+      final result = await connection.setupWifiSync(ssid, password);
+
+      if (!result.success && result.errorCode == WifiSyncErrorCode.wifiHardwareNotAvailable) {
+        return false;
+      }
+
+      if (result.success) {
+        await connection.stopWifiSync();
+      }
+
+      return true;
+    } catch (e) {
+      debugPrint('Error checking WiFi hardware: $e');
+      return true;
+    }
+  }
+
   void _handleCancelTransfer() {
     final syncProvider = context.read<SyncProvider>();
     syncProvider.cancelSync();