bugfix: retry notification should now only show up if you did NOT yet

take the supplement on that day.

lib/main.dart

@@ -31,8 +31,11 @@ class MyApp extends StatelessWidget {
       child: Consumer2<SettingsProvider, SimpleSyncProvider>(
         builder: (context, settingsProvider, syncProvider, child) {
           // Set up the sync completion callback to refresh supplement data
+          // and initialize auto-sync integration
           WidgetsBinding.instance.addPostFrameCallback((_) {
             final supplementProvider = context.read<SupplementProvider>();
+            
+            // Set up sync completion callback
             syncProvider.setOnSyncCompleteCallback(() async {
               if (kDebugMode) {
                 print('SupplementsLog: Sync completed, refreshing UI data...');
@@ -43,6 +46,14 @@ class MyApp extends StatelessWidget {
                 print('SupplementsLog: UI data refreshed after sync');
               }
             });
+            
+            // Initialize auto-sync service
+            syncProvider.initializeAutoSync(settingsProvider);
+            
+            // Set up auto-sync callback for data changes
+            supplementProvider.setOnDataChangedCallback(() {
+              syncProvider.triggerAutoSyncIfEnabled();
+            });
           });
 
           return MaterialApp(

lib/providers/settings_provider.dart

@@ -9,7 +9,7 @@ enum ThemeOption {
 
 class SettingsProvider extends ChangeNotifier {
   ThemeOption _themeOption = ThemeOption.system;
-  
+
   // Time range settings (stored as hours, 0-23)
   int _morningStart = 5;
   int _morningEnd = 10;
@@ -19,14 +19,18 @@ class SettingsProvider extends ChangeNotifier {
   int _eveningEnd = 22;
   int _nightStart = 23;
   int _nightEnd = 4;
-  
+
   // Persistent reminder settings
   bool _persistentReminders = true;
   int _reminderRetryInterval = 5; // minutes
   int _maxRetryAttempts = 3;
-  
+
+  // Auto-sync settings
+  bool _autoSyncEnabled = false;
+  int _autoSyncDebounceSeconds = 5;
+
   ThemeOption get themeOption => _themeOption;
-  
+
   // Time range getters
   int get morningStart => _morningStart;
   int get morningEnd => _morningEnd;
@@ -36,22 +40,26 @@ class SettingsProvider extends ChangeNotifier {
   int get eveningEnd => _eveningEnd;
   int get nightStart => _nightStart;
   int get nightEnd => _nightEnd;
-  
+
   // Persistent reminder getters
   bool get persistentReminders => _persistentReminders;
   int get reminderRetryInterval => _reminderRetryInterval;
   int get maxRetryAttempts => _maxRetryAttempts;
-  
+
+  // Auto-sync getters
+  bool get autoSyncEnabled => _autoSyncEnabled;
+  int get autoSyncDebounceSeconds => _autoSyncDebounceSeconds;
+
   // Helper method to get formatted time ranges for display
   String get morningRange => '${_formatHour(_morningStart)} - ${_formatHour((_morningEnd + 1) % 24)}';
   String get afternoonRange => '${_formatHour(_afternoonStart)} - ${_formatHour((_afternoonEnd + 1) % 24)}';
   String get eveningRange => '${_formatHour(_eveningStart)} - ${_formatHour((_eveningEnd + 1) % 24)}';
   String get nightRange => '${_formatHour(_nightStart)} - ${_formatHour((_nightEnd + 1) % 24)}';
-  
+
   String _formatHour(int hour) {
     return '${hour.toString().padLeft(2, '0')}:00';
   }
-  
+
   ThemeMode get themeMode {
     switch (_themeOption) {
       case ThemeOption.light:
@@ -67,7 +75,7 @@ class SettingsProvider extends ChangeNotifier {
     final prefs = await SharedPreferences.getInstance();
     final themeIndex = prefs.getInt('theme_option') ?? 0;
     _themeOption = ThemeOption.values[themeIndex];
-    
+
     // Load time range settings
     _morningStart = prefs.getInt('morning_start') ?? 5;
     _morningEnd = prefs.getInt('morning_end') ?? 10;
@@ -77,19 +85,23 @@ class SettingsProvider extends ChangeNotifier {
     _eveningEnd = prefs.getInt('evening_end') ?? 22;
     _nightStart = prefs.getInt('night_start') ?? 23;
     _nightEnd = prefs.getInt('night_end') ?? 4;
-    
+
     // Load persistent reminder settings
     _persistentReminders = prefs.getBool('persistent_reminders') ?? true;
     _reminderRetryInterval = prefs.getInt('reminder_retry_interval') ?? 5;
     _maxRetryAttempts = prefs.getInt('max_retry_attempts') ?? 3;
-    
+
+    // Load auto-sync settings
+    _autoSyncEnabled = prefs.getBool('auto_sync_enabled') ?? false;
+    _autoSyncDebounceSeconds = prefs.getInt('auto_sync_debounce_seconds') ?? 30;
+
     notifyListeners();
   }
 
   Future<void> setThemeOption(ThemeOption option) async {
     _themeOption = option;
     notifyListeners();
-    
+
     final prefs = await SharedPreferences.getInstance();
     await prefs.setInt('theme_option', option.index);
   }
@@ -146,14 +158,14 @@ class SettingsProvider extends ChangeNotifier {
     if (morningStart > morningEnd) return false;
     if (afternoonStart > afternoonEnd) return false;
     if (eveningStart > eveningEnd) return false;
-    
+
     // Night can wrap around midnight, so we allow nightStart > nightEnd
-    
+
     // Check for overlaps in sequential periods
     if (morningEnd >= afternoonStart) return false;
     if (afternoonEnd >= eveningStart) return false;
     if (eveningEnd >= nightStart) return false;
-    
+
     return true;
   }
 
@@ -174,7 +186,7 @@ class SettingsProvider extends ChangeNotifier {
     int afternoonCount = 0;
     int eveningCount = 0;
     int nightCount = 0;
-    
+
     for (final hour in hours) {
       if (hour >= _morningStart && hour <= _morningEnd) {
         morningCount++;
@@ -186,13 +198,13 @@ class SettingsProvider extends ChangeNotifier {
         nightCount++;
       }
     }
-    
+
     // If supplement is taken throughout the day (has times in multiple periods)
-    final periodsCount = (morningCount > 0 ? 1 : 0) + 
-                        (afternoonCount > 0 ? 1 : 0) + 
-                        (eveningCount > 0 ? 1 : 0) + 
+    final periodsCount = (morningCount > 0 ? 1 : 0) +
+                        (afternoonCount > 0 ? 1 : 0) +
+                        (eveningCount > 0 ? 1 : 0) +
                         (nightCount > 0 ? 1 : 0);
-    
+
     if (periodsCount >= 2) {
       // Categorize based on the earliest reminder time for consistency
       final earliestHour = hours.reduce((a, b) => a < b ? a : b);
@@ -206,7 +218,7 @@ class SettingsProvider extends ChangeNotifier {
         return 'night';
       }
     }
-    
+
     // If all times are in one period, categorize accordingly
     if (morningCount > 0) {
       return 'morning';
@@ -236,7 +248,7 @@ class SettingsProvider extends ChangeNotifier {
   Future<void> setPersistentReminders(bool enabled) async {
     _persistentReminders = enabled;
     notifyListeners();
-    
+
     final prefs = await SharedPreferences.getInstance();
     await prefs.setBool('persistent_reminders', enabled);
   }
@@ -244,7 +256,7 @@ class SettingsProvider extends ChangeNotifier {
   Future<void> setReminderRetryInterval(int minutes) async {
     _reminderRetryInterval = minutes;
     notifyListeners();
-    
+
     final prefs = await SharedPreferences.getInstance();
     await prefs.setInt('reminder_retry_interval', minutes);
   }
@@ -252,8 +264,25 @@ class SettingsProvider extends ChangeNotifier {
   Future<void> setMaxRetryAttempts(int attempts) async {
     _maxRetryAttempts = attempts;
     notifyListeners();
-    
+
     final prefs = await SharedPreferences.getInstance();
     await prefs.setInt('max_retry_attempts', attempts);
   }
+
+  // Auto-sync setters
+  Future<void> setAutoSyncEnabled(bool enabled) async {
+    _autoSyncEnabled = enabled;
+    notifyListeners();
+
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool('auto_sync_enabled', enabled);
+  }
+
+  Future<void> setAutoSyncDebounceSeconds(int seconds) async {
+    _autoSyncDebounceSeconds = seconds;
+    notifyListeners();
+
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setInt('auto_sync_debounce_seconds', seconds);
+  }
 }

lib/providers/simple_sync_provider.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
 
 import '../services/database_sync_service.dart';
+import '../services/auto_sync_service.dart';
+import 'settings_provider.dart';
 
 class SimpleSyncProvider with ChangeNotifier {
   final DatabaseSyncService _syncService = DatabaseSyncService();
@@ -9,6 +10,12 @@ class SimpleSyncProvider with ChangeNotifier {
   // Callback for UI refresh after sync
   VoidCallback? _onSyncCompleteCallback;
   
+  // Auto-sync service
+  AutoSyncService? _autoSyncService;
+  
+  // Track if current sync is auto-triggered
+  bool _isAutoSync = false;
+  
   // Getters
   SyncStatus get status => _syncService.status;
   String? get lastError => _syncService.lastError;
@@ -17,6 +24,14 @@ class SimpleSyncProvider with ChangeNotifier {
   bool get isSyncing => status == SyncStatus.downloading || 
                         status == SyncStatus.merging || 
                         status == SyncStatus.uploading;
+  bool get isAutoSync => _isAutoSync;
+  AutoSyncService? get autoSyncService => _autoSyncService;
+  
+  // Auto-sync error handling getters
+  bool get isAutoSyncDisabledDueToErrors => _autoSyncService?.isAutoDisabledDueToErrors ?? false;
+  int get autoSyncConsecutiveFailures => _autoSyncService?.consecutiveFailures ?? 0;
+  String? get autoSyncLastError => _autoSyncService?.lastErrorMessage;
+  bool get hasAutoSyncScheduledRetry => _autoSyncService?.hasScheduledRetry ?? false;
   
   // Configuration getters
   String? get serverUrl => _syncService.serverUrl;
@@ -43,6 +58,23 @@ class SimpleSyncProvider with ChangeNotifier {
     _onSyncCompleteCallback = callback;
   }
 
+  /// Initialize auto-sync service with settings provider
+  void initializeAutoSync(SettingsProvider settingsProvider) {
+    _autoSyncService = AutoSyncService(
+      syncProvider: this,
+      settingsProvider: settingsProvider,
+    );
+    
+    if (kDebugMode) {
+      print('SimpleSyncProvider: Auto-sync service initialized');
+    }
+  }
+
+  /// Triggers auto-sync if enabled and configured
+  void triggerAutoSyncIfEnabled() {
+    _autoSyncService?.triggerAutoSync();
+  }
+
   Future<void> _loadConfiguration() async {
     await _syncService.loadSavedConfiguration();
     notifyListeners(); // Notify UI that configuration might be available
@@ -67,11 +99,14 @@ class SimpleSyncProvider with ChangeNotifier {
     return await _syncService.testConnection();
   }
 
-  Future<void> syncDatabase() async {
+  Future<void> syncDatabase({bool isAutoSync = false}) async {
     if (!isConfigured) {
       throw Exception('Sync not configured');
     }
     
+    _isAutoSync = isAutoSync;
+    notifyListeners();
+    
     try {
       await _syncService.syncDatabase();
     } catch (e) {
@@ -79,6 +114,9 @@ class SimpleSyncProvider with ChangeNotifier {
         print('SupplementsLog: Sync failed in provider: $e');
       }
       rethrow;
+    } finally {
+      _isAutoSync = false;
+      notifyListeners();
     }
   }
 
@@ -87,20 +125,46 @@ class SimpleSyncProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  /// Resets auto-sync error state and re-enables auto-sync if it was disabled
+  void resetAutoSyncErrors() {
+    _autoSyncService?.resetErrorState();
+    notifyListeners();
+  }
+
   String getStatusText() {
+    final syncType = _isAutoSync ? 'Auto-sync' : 'Sync';
+    
+    // Check for auto-sync specific errors first
+    if (isAutoSyncDisabledDueToErrors) {
+      return 'Auto-sync disabled due to repeated failures. ${autoSyncLastError ?? 'Check sync settings.'}';
+    }
+    
     switch (status) {
       case SyncStatus.idle:
+        if (hasAutoSyncScheduledRetry) {
+          return 'Auto-sync will retry shortly...';
+        }
         return 'Ready to sync';
       case SyncStatus.downloading:
-        return 'Downloading remote database...';
+        return '$syncType: Downloading remote database...';
       case SyncStatus.merging:
-        return 'Merging databases...';
+        return '$syncType: Merging databases...';
       case SyncStatus.uploading:
-        return 'Uploading database...';
+        return '$syncType: Uploading database...';
       case SyncStatus.completed:
-        return 'Sync completed successfully';
+        return '$syncType completed successfully';
       case SyncStatus.error:
-        return 'Sync failed: ${lastError ?? 'Unknown error'}';
+        // For auto-sync errors, show more specific messages
+        if (_isAutoSync && autoSyncLastError != null) {
+          return 'Auto-sync failed: $autoSyncLastError';
+        }
+        return '$syncType failed: ${lastError ?? 'Unknown error'}';
     }
   }
+
+  @override
+  void dispose() {
+    _autoSyncService?.dispose();
+    super.dispose();
+  }
 }

lib/screens/add_supplement_screen.dart

@@ -224,6 +224,13 @@ class _AddSupplementScreenState extends State<AddSupplementScreen> {
       appBar: AppBar(
         title: Text(isEditing ? 'Edit Supplement' : 'Add Supplement'),
         backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        actions: [
+          IconButton(
+            tooltip: isEditing ? 'Update Supplement' : 'Save Supplement',
+            onPressed: _saveSupplement,
+            icon: const Icon(Icons.save),
+          ),
+        ],
       ),
       body: Form(
         key: _formKey,
@@ -482,17 +489,7 @@ class _AddSupplementScreenState extends State<AddSupplementScreen> {
               ),
               const SizedBox(height: 24),
 
-              // Save button
-              SizedBox(
-                width: double.infinity,
-                child: ElevatedButton(
-                  onPressed: _saveSupplement,
-                  style: ElevatedButton.styleFrom(
-                    padding: const EdgeInsets.all(16),
-                  ),
-                  child: Text(isEditing ? 'Update Supplement' : 'Add Supplement'),
-                ),
-              ),
+              // Save is now in the AppBar for consistency with app-wide pattern
             ],
           ),
         ),
@@ -560,21 +557,24 @@ class _AddSupplementScreenState extends State<AddSupplementScreen> {
   void _saveSupplement() async {
     if (_formKey.currentState!.validate()) {
       // Validate that we have at least one ingredient with name and amount
-      final validIngredients = _ingredientControllers.where((controller) =>
-        controller.nameController.text.trim().isNotEmpty &&
-        (double.tryParse(controller.amountController.text) ?? 0) > 0
-      ).map((controller) => Ingredient(
-        name: controller.nameController.text.trim(),
-        amount: double.tryParse(controller.amountController.text) ?? 0.0,
-        unit: controller.selectedUnit,
-        syncId: const Uuid().v4(),
-        lastModified: DateTime.now(),
-      )).toList();
+      final validIngredients = _ingredientControllers
+          .where((controller) =>
+              controller.nameController.text.trim().isNotEmpty &&
+              (double.tryParse(controller.amountController.text) ?? 0) > 0)
+          .map((controller) => Ingredient(
+                name: controller.nameController.text.trim(),
+                amount: double.tryParse(controller.amountController.text) ?? 0.0,
+                unit: controller.selectedUnit,
+                syncId: const Uuid().v4(),
+                lastModified: DateTime.now(),
+              ))
+          .toList();
 
       if (validIngredients.isEmpty) {
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(
-            content: Text('Please add at least one ingredient with name and amount'),
+            content:
+                Text('Please add at least one ingredient with name and amount'),
           ),
         );
         return;
@@ -583,14 +583,20 @@ class _AddSupplementScreenState extends State<AddSupplementScreen> {
       final supplement = Supplement(
         id: widget.supplement?.id,
         name: _nameController.text.trim(),
-        brand: _brandController.text.trim().isNotEmpty ? _brandController.text.trim() : null,
+        brand: _brandController.text.trim().isNotEmpty
+            ? _brandController.text.trim()
+            : null,
         ingredients: validIngredients,
         numberOfUnits: int.parse(_numberOfUnitsController.text),
         unitType: _selectedUnitType,
         frequencyPerDay: _frequencyPerDay,
         reminderTimes: _reminderTimes,
-        notes: _notesController.text.trim().isNotEmpty ? _notesController.text.trim() : null,
+        notes: _notesController.text.trim().isNotEmpty
+            ? _notesController.text.trim()
+            : null,
         createdAt: widget.supplement?.createdAt ?? DateTime.now(),
+        syncId: widget.supplement?.syncId, // Preserve syncId on update
+        lastModified: DateTime.now(), // Always update lastModified on save
       );
 
       final provider = context.read<SupplementProvider>();

lib/screens/history_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 
+import '../providers/settings_provider.dart';
 import '../providers/supplement_provider.dart';
 
 class HistoryScreen extends StatefulWidget {
@@ -125,27 +126,33 @@ class _HistoryScreenState extends State<HistoryScreen> {
                         Expanded(
                           flex: 3,
                           child: Container(
-                            margin: const EdgeInsets.fromLTRB(0, 16, 16, 16),
-                            child: _buildSelectedDayDetails(groupedIntakes),
+                            // add a bit more horizontal spacing between calendar and card
+                            margin: const EdgeInsets.fromLTRB(8, 16, 16, 16),
+                            child: SingleChildScrollView(
+                              child: _buildSelectedDayDetails(groupedIntakes),
+                            ),
                           ),
                         ),
                       ],
                     );
                   } else {
                     // Mobile layout: vertical stack
-                    return Column(
-                      children: [
-                        // Calendar
-                        Container(
-                          margin: const EdgeInsets.symmetric(horizontal: 16),
-                          child: _buildCalendar(groupedIntakes),
-                        ),
-                        const SizedBox(height: 16),
-                        // Selected day details
-                        Expanded(
-                          child: _buildSelectedDayDetails(groupedIntakes),
-                        ),
-                      ],
+                    return SingleChildScrollView(
+                      child: Column(
+                        children: [
+                          // Calendar
+                          Container(
+                            margin: const EdgeInsets.symmetric(horizontal: 16),
+                            child: _buildCalendar(groupedIntakes),
+                          ),
+                          const SizedBox(height: 16),
+                          // Selected day details
+                          Container(
+                            margin: const EdgeInsets.symmetric(horizontal: 16),
+                            child: _buildSelectedDayDetails(groupedIntakes),
+                          ),
+                        ],
+                      ),
                     );
                   }
                 },
@@ -479,78 +486,208 @@ class _HistoryScreenState extends State<HistoryScreen> {
                   ],
                 ),
               ),
-              Expanded(
-                child: ListView.builder(
-                  padding: EdgeInsets.all(isWideScreen ? 20 : 16),
-                  itemCount: dayIntakes.length,
-                  itemBuilder: (context, index) {
-                    final intake = dayIntakes[index];
-                    final takenAt = DateTime.parse(intake['takenAt']);
-                    final units = (intake['unitsTaken'] as num?)?.toDouble() ?? 1.0;
-
-                    return Card(
-                      margin: const EdgeInsets.only(bottom: 12),
-                      elevation: 2,
-                      child: Padding(
-                        padding: EdgeInsets.all(isWideScreen ? 16 : 12),
+              Padding(
+                padding: EdgeInsets.all(isWideScreen ? 20 : 16),
+                child: Builder(
+                  builder: (context) {
+                    final settingsProvider = Provider.of<SettingsProvider>(context, listen: false);
+                    // Sort once per render
+                    final sortedDayIntakes = List<Map<String, dynamic>>.from(dayIntakes)
+                      ..sort((a, b) => DateTime.parse(a['takenAt']).compareTo(DateTime.parse(b['takenAt'])));
+                    // Helpers
+                    String timeCategory(DateTime dt) {
+                      final h = dt.hour;
+                      if (h >= settingsProvider.morningStart && h <= settingsProvider.morningEnd) return 'morning';
+                      if (h >= settingsProvider.afternoonStart && h <= settingsProvider.afternoonEnd) return 'afternoon';
+                      if (h >= settingsProvider.eveningStart && h <= settingsProvider.eveningEnd) return 'evening';
+                      final ns = settingsProvider.nightStart;
+                      final ne = settingsProvider.nightEnd;
+                      final inNight = ns <= ne ? (h >= ns && h <= ne) : (h >= ns || h <= ne);
+                      return inNight ? 'night' : 'anytime';
+                    }
+                    String? sectionRange(String cat) {
+                      switch (cat) {
+                        case 'morning':
+                          return settingsProvider.morningRange;
+                        case 'afternoon':
+                          return settingsProvider.afternoonRange;
+                        case 'evening':
+                          return settingsProvider.eveningRange;
+                        case 'night':
+                          return settingsProvider.nightRange;
+                        default:
+                          return null;
+                      }
+                    }
+                    Widget headerFor(String cat) {
+                      late final IconData icon;
+                      late final Color color;
+                      late final String title;
+                      switch (cat) {
+                        case 'morning':
+                          icon = Icons.wb_sunny;
+                          color = Colors.orange;
+                          title = 'Morning';
+                          break;
+                        case 'afternoon':
+                          icon = Icons.light_mode;
+                          color = Colors.blue;
+                          title = 'Afternoon';
+                          break;
+                        case 'evening':
+                          icon = Icons.nightlight_round;
+                          color = Colors.indigo;
+                          title = 'Evening';
+                          break;
+                        case 'night':
+                          icon = Icons.bedtime;
+                          color = Colors.purple;
+                          title = 'Night';
+                          break;
+                        default:
+                          icon = Icons.schedule;
+                          color = Colors.grey;
+                          title = 'Anytime';
+                      }
+                      final range = sectionRange(cat);
+                      return Container(
+                        margin: const EdgeInsets.only(bottom: 12),
+                        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+                        decoration: BoxDecoration(
+                          color: color.withOpacity(0.1),
+                          borderRadius: BorderRadius.circular(12),
+                          border: Border.all(
+                            color: color.withOpacity(0.3),
+                            width: 1,
+                          ),
+                        ),
                         child: Row(
                           children: [
-                            CircleAvatar(
-                              backgroundColor: Theme.of(context).colorScheme.primary,
-                              radius: isWideScreen ? 24 : 20,
+                            Container(
+                              padding: const EdgeInsets.all(8),
+                              decoration: BoxDecoration(
+                                color: color.withOpacity(0.2),
+                                shape: BoxShape.circle,
+                              ),
                               child: Icon(
-                                Icons.medication,
-                                color: Theme.of(context).colorScheme.onPrimary,
-                                size: isWideScreen ? 24 : 20,
+                                icon,
+                                size: 20,
+                                color: color,
                               ),
                             ),
-                            SizedBox(width: isWideScreen ? 16 : 12),
+                            const SizedBox(width: 12),
                             Expanded(
                               child: Column(
                                 crossAxisAlignment: CrossAxisAlignment.start,
                                 children: [
                                   Text(
-                                    intake['supplementName'],
+                                    title,
                                     style: TextStyle(
-                                      fontWeight: FontWeight.w600,
-                                      fontSize: isWideScreen ? 16 : 14,
+                                      fontSize: 18,
+                                      fontWeight: FontWeight.bold,
+                                      color: color,
                                     ),
                                   ),
-                                  const SizedBox(height: 4),
-                                  Text(
-                                    '${units.toStringAsFixed(units % 1 == 0 ? 0 : 1)} ${intake['supplementUnitType'] ?? 'units'} at ${DateFormat('HH:mm').format(takenAt)}',
-                                    style: TextStyle(
-                                      color: Theme.of(context).colorScheme.primary,
-                                      fontWeight: FontWeight.w500,
-                                      fontSize: isWideScreen ? 14 : 12,
-                                    ),
-                                  ),
-                                  if (intake['notes'] != null && intake['notes'].toString().isNotEmpty) ...[
-                                    const SizedBox(height: 4),
+                                  if (range != null) ...[
                                     Text(
-                                      intake['notes'],
+                                      '($range)',
                                       style: TextStyle(
-                                        fontSize: isWideScreen ? 13 : 12,
-                                        fontStyle: FontStyle.italic,
-                                        color: Theme.of(context).colorScheme.onSurfaceVariant,
+                                        fontSize: 12,
+                                        fontWeight: FontWeight.w500,
+                                        color: color.withOpacity(0.8),
                                       ),
                                     ),
                                   ],
                                 ],
                               ),
                             ),
-                            IconButton(
-                              icon: Icon(
-                                Icons.delete_outline,
-                                color: Colors.red.shade400,
-                                size: isWideScreen ? 24 : 20,
-                              ),
-                              onPressed: () => _deleteIntake(context, intake['id'], intake['supplementName']),
-                              tooltip: 'Delete intake',
-                            ),
                           ],
                         ),
-                      ),
+                      );
+                    }
+                    // Build a non-scrollable list so the card auto-expands to fit content
+                    final List<Widget> children = [];
+                    for (int index = 0; index < sortedDayIntakes.length; index++) {
+                      final intake = sortedDayIntakes[index];
+                      final takenAt = DateTime.parse(intake['takenAt']);
+                      final units = (intake['unitsTaken'] as num?)?.toDouble() ?? 1.0;
+                      final currentCategory = timeCategory(takenAt);
+                      final needsHeader = index == 0
+                          ? true
+                          : currentCategory != timeCategory(DateTime.parse(sortedDayIntakes[index - 1]['takenAt']));
+                      if (needsHeader) {
+                        children.add(headerFor(currentCategory));
+                      }
+                      children.add(
+                        Card(
+                          margin: const EdgeInsets.only(bottom: 12),
+                          elevation: 2,
+                          child: Padding(
+                            padding: EdgeInsets.all(isWideScreen ? 16 : 12),
+                            child: Row(
+                              children: [
+                                CircleAvatar(
+                                  backgroundColor: Theme.of(context).colorScheme.primary,
+                                  radius: isWideScreen ? 24 : 20,
+                                  child: Icon(
+                                    Icons.medication,
+                                    color: Theme.of(context).colorScheme.onPrimary,
+                                    size: isWideScreen ? 24 : 20,
+                                  ),
+                                ),
+                                SizedBox(width: isWideScreen ? 16 : 12),
+                                Expanded(
+                                  child: Column(
+                                    crossAxisAlignment: CrossAxisAlignment.start,
+                                    children: [
+                                      Text(
+                                        intake['supplementName'],
+                                        style: TextStyle(
+                                          fontWeight: FontWeight.w600,
+                                          fontSize: isWideScreen ? 16 : 14,
+                                        ),
+                                      ),
+                                      const SizedBox(height: 4),
+                                      Text(
+                                        '${units.toStringAsFixed(units % 1 == 0 ? 0 : 1)} ${intake['supplementUnitType'] ?? 'units'} at ${DateFormat('HH:mm').format(takenAt)}',
+                                        style: TextStyle(
+                                          color: Theme.of(context).colorScheme.primary,
+                                          fontWeight: FontWeight.w500,
+                                          fontSize: isWideScreen ? 14 : 12,
+                                        ),
+                                      ),
+                                      if (intake['notes'] != null && intake['notes'].toString().isNotEmpty) ...[
+                                        const SizedBox(height: 4),
+                                        Text(
+                                          intake['notes'],
+                                          style: TextStyle(
+                                            fontSize: isWideScreen ? 13 : 12,
+                                            fontStyle: FontStyle.italic,
+                                            color: Theme.of(context).colorScheme.onSurfaceVariant,
+                                          ),
+                                        ),
+                                      ],
+                                    ],
+                                  ),
+                                ),
+                                IconButton(
+                                  icon: Icon(
+                                    Icons.delete_outline,
+                                    color: Colors.red.shade400,
+                                    size: isWideScreen ? 24 : 20,
+                                  ),
+                                  onPressed: () => _deleteIntake(context, intake['id'], intake['supplementName']),
+                                  tooltip: 'Delete intake',
+                                ),
+                              ],
+                            ),
+                          ),
+                        ),
+                      );
+                    }
+                    return Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: children,
                     );
                   },
                 ),

lib/screens/simple_sync_settings_screen.dart

@@ -1,8 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
-import '../services/database_sync_service.dart';
+import '../providers/settings_provider.dart';
 import '../providers/simple_sync_provider.dart';
+import '../services/database_sync_service.dart';
 
 class SimpleSyncSettingsScreen extends StatefulWidget {
   const SimpleSyncSettingsScreen({super.key});
@@ -17,7 +18,7 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
   final _usernameController = TextEditingController();
   final _passwordController = TextEditingController();
   final _remotePathController = TextEditingController();
-  
+
   String _previewUrl = '';
 
   @override
@@ -27,11 +28,11 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
     _usernameController.addListener(_updatePreviewUrl);
     _loadSavedConfiguration();
   }
-  
+
   void _loadSavedConfiguration() {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       final syncProvider = context.read<SimpleSyncProvider>();
-      
+
       if (syncProvider.serverUrl != null) {
         _serverUrlController.text = _extractHostnameFromUrl(syncProvider.serverUrl!);
       }
@@ -44,11 +45,11 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
       if (syncProvider.remotePath != null) {
         _remotePathController.text = syncProvider.remotePath!;
       }
-      
+
       _updatePreviewUrl();
     });
   }
-  
+
   String _extractHostnameFromUrl(String fullUrl) {
     try {
       final uri = Uri.parse(fullUrl);
@@ -81,30 +82,35 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final syncProvider = context.watch<SimpleSyncProvider>();
+
     return Scaffold(
       appBar: AppBar(
         title: const Text('Database Sync Settings'),
         backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        actions: [
+          IconButton(
+            tooltip: 'Save Configuration',
+            onPressed: syncProvider.isSyncing ? null : _configureSync,
+            icon: const Icon(Icons.save),
+          ),
+        ],
       ),
-      body: Consumer<SimpleSyncProvider>(
-        builder: (context, syncProvider, child) {
-          return SingleChildScrollView(
-            padding: const EdgeInsets.all(16.0),
-            child: Form(
-              key: _formKey,
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.stretch,
-                children: [
-                  _buildStatusCard(syncProvider),
-                  const SizedBox(height: 20),
-                  _buildConfigurationSection(),
-                  const SizedBox(height: 20),
-                  _buildActionButtons(syncProvider),
-                ],
-              ),
-            ),
-          );
-        },
+      body: SingleChildScrollView(
+        padding: const EdgeInsets.all(16.0),
+        child: Form(
+          key: _formKey,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              _buildStatusCard(syncProvider),
+              const SizedBox(height: 20),
+              _buildConfigurationSection(syncProvider),
+              const SizedBox(height: 20),
+              _buildActionButtons(),
+            ],
+          ),
+        ),
       ),
     );
   }
@@ -116,17 +122,17 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
 
     switch (syncProvider.status) {
       case SyncStatus.idle:
-        icon = Icons.sync;
+        icon = syncProvider.isAutoSync ? Icons.sync_alt : Icons.sync;
         color = Colors.blue;
         break;
       case SyncStatus.downloading:
       case SyncStatus.merging:
       case SyncStatus.uploading:
-        icon = Icons.sync;
-        color = Colors.orange;
+        icon = syncProvider.isAutoSync ? Icons.sync_alt : Icons.sync;
+        color = syncProvider.isAutoSync ? Colors.deepOrange : Colors.orange;
         break;
       case SyncStatus.completed:
-        icon = Icons.check_circle;
+        icon = syncProvider.isAutoSync ? Icons.check_circle_outline : Icons.check_circle;
         color = Colors.green;
         break;
       case SyncStatus.error:
@@ -152,8 +158,28 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
                     ),
                   ),
                 ),
+                // Sync action inside the status card
+                if (syncProvider.isSyncing) ...[
+                  const SizedBox(width: 12),
+                  SizedBox(
+                    width: 20,
+                    height: 20,
+                    child: CircularProgressIndicator(
+                      strokeWidth: 2.2,
+                      valueColor: AlwaysStoppedAnimation<Color>(color),
+                    ),
+                  ),
+                ] else ...[
+                  IconButton(
+                    tooltip: 'Sync Database',
+                    onPressed: (!syncProvider.isConfigured || syncProvider.isSyncing) ? null : _syncDatabase,
+                    icon: const Icon(Icons.sync),
+                    color: Theme.of(context).colorScheme.primary,
+                  ),
+                ],
               ],
             ),
+            _buildAutoSyncStatusIndicator(syncProvider),
             if (syncProvider.lastSyncTime != null) ...[
               const SizedBox(height: 8),
               Text(
@@ -161,19 +187,73 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
                 style: Theme.of(context).textTheme.bodySmall,
               ),
             ],
-            if (syncProvider.lastError != null) ...[
+            // Show auto-sync specific errors
+            if (syncProvider.isAutoSyncDisabledDueToErrors) ...[
+              const SizedBox(height: 8),
+              Container(
+                padding: const EdgeInsets.all(12),
+                decoration: BoxDecoration(
+                  color: Colors.red.withValues(alpha: 0.1),
+                  borderRadius: BorderRadius.circular(8),
+                  border: Border.all(color: Colors.red.withValues(alpha: 0.3)),
+                ),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Row(
+                      children: [
+                        const Icon(Icons.warning, color: Colors.red, size: 20),
+                        const SizedBox(width: 8),
+                        Expanded(
+                          child: Text(
+                            'Auto-sync disabled due to repeated failures',
+                            style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                              color: Colors.red,
+                              fontWeight: FontWeight.w600,
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                    if (syncProvider.autoSyncLastError != null) ...[
+                      const SizedBox(height: 8),
+                      Text(
+                        syncProvider.autoSyncLastError!,
+                        style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                          color: Colors.red[700],
+                        ),
+                      ),
+                    ],
+                    const SizedBox(height: 12),
+                    Row(
+                      mainAxisAlignment: MainAxisAlignment.end,
+                      children: [
+                        TextButton.icon(
+                          onPressed: () => syncProvider.resetAutoSyncErrors(),
+                          icon: const Icon(Icons.refresh, size: 16),
+                          label: const Text('Reset & Re-enable'),
+                          style: TextButton.styleFrom(
+                            foregroundColor: Colors.red,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            ] else if (syncProvider.lastError != null) ...[
               const SizedBox(height: 8),
               Container(
                 padding: const EdgeInsets.all(8),
                 decoration: BoxDecoration(
-                  color: Colors.red.withOpacity(0.1),
+                  color: Colors.red.withValues(alpha: 0.1),
                   borderRadius: BorderRadius.circular(4),
                 ),
                 child: Row(
                   children: [
                     Expanded(
                       child: Text(
-                        syncProvider.lastError!,
+                        _getErrorMessage(syncProvider),
                         style: const TextStyle(color: Colors.red),
                       ),
                     ),
@@ -191,141 +271,260 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
     );
   }
 
-  Widget _buildConfigurationSection() {
-    return Card(
-      child: Padding(
-        padding: const EdgeInsets.all(16.0),
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Text(
-              'WebDAV Configuration',
-              style: Theme.of(context).textTheme.titleLarge,
+  Widget _buildConfigurationSection(SimpleSyncProvider syncProvider) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        Card(
+          child: Padding(
+            padding: const EdgeInsets.all(12.0),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  'Sync Configuration',
+                  style: Theme.of(context).textTheme.titleLarge,
+                ),
+                const SizedBox(height: 8),
+                _buildAutoSyncSection(),
+              ],
             ),
-            const SizedBox(height: 16),
-            TextFormField(
-              controller: _serverUrlController,
-              decoration: const InputDecoration(
-                labelText: 'Server URL',
-                hintText: 'your-nextcloud.com',
-                helperText: 'Enter just the hostname. We\'ll auto-detect the full WebDAV path.',
-                border: OutlineInputBorder(),
+          ),
+        ),
+        const SizedBox(height: 12),
+        Card(
+          child: Padding(
+            padding: const EdgeInsets.all(12.0),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  'WebDAV Settings',
+                  style: Theme.of(context).textTheme.titleMedium,
+                ),
+                const SizedBox(height: 8),
+                TextFormField(
+                  controller: _serverUrlController,
+                  decoration: const InputDecoration(
+                    labelText: 'Server URL',
+                    hintText: 'your-nextcloud.com',
+                    helperText: 'Enter just the hostname. We\'ll auto-detect the full WebDAV path.',
+                    border: OutlineInputBorder(),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return 'Please enter a server URL';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 8),
+                TextFormField(
+                  controller: _usernameController,
+                  decoration: const InputDecoration(
+                    labelText: 'Username',
+                    border: OutlineInputBorder(),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return 'Please enter a username';
+                    }
+                    return null;
+                  },
+                ),
+                if (_previewUrl.isNotEmpty) ...[
+                  const SizedBox(height: 6),
+                  Container(
+                    padding: const EdgeInsets.all(8),
+                    decoration: BoxDecoration(
+                      color: Theme.of(context).colorScheme.surfaceContainerHighest.withValues(alpha: 0.3),
+                      borderRadius: BorderRadius.circular(8),
+                      border: Border.all(
+                        color: Theme.of(context).colorScheme.outline.withValues(alpha: 0.5),
+                      ),
+                    ),
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          'WebDAV URL Preview:',
+                          style: Theme.of(context).textTheme.labelMedium,
+                        ),
+                        const SizedBox(height: 4),
+                        SelectableText(
+                          _previewUrl,
+                          style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                            fontFamily: 'monospace',
+                            color: Theme.of(context).colorScheme.primary,
+                          ),
+                        ),
+                        const SizedBox(height: 6),
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.end,
+                          children: [
+                            ElevatedButton.icon(
+                              onPressed: syncProvider.isSyncing ? null : _testConnection,
+                              icon: const Icon(Icons.link),
+                              label: const Text('Test'),
+                              style: ElevatedButton.styleFrom(
+                                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                                elevation: 0,
+                              ),
+                            ),
+                          ],
+                        ),
+                      ],
+                    ),
+                  ),
+                ],
+                const SizedBox(height: 8),
+                TextFormField(
+                  controller: _passwordController,
+                  decoration: const InputDecoration(
+                    labelText: 'Password',
+                    border: OutlineInputBorder(),
+                  ),
+                  obscureText: true,
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return 'Please enter a password';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 8),
+                TextFormField(
+                  controller: _remotePathController,
+                  decoration: const InputDecoration(
+                    labelText: 'Remote Path (optional)',
+                    hintText: 'Supplements/',
+                    border: OutlineInputBorder(),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildActionButtons() {
+    // Buttons have been moved into the AppBar / cards. Keep a small spacer here for layout.
+    return const SizedBox.shrink();
+  }
+
+  Widget _buildAutoSyncSection() {
+    return Consumer<SettingsProvider>(
+      builder: (context, settingsProvider, child) {
+        return Consumer<SimpleSyncProvider>(
+          builder: (context, syncProvider, child) {
+        return Container(
+          padding: const EdgeInsets.all(16.0),
+          decoration: BoxDecoration(
+            color: Theme.of(context).colorScheme.surfaceContainerHighest.withValues(alpha: 0.3),
+            borderRadius: BorderRadius.circular(12),
+            border: Border.all(
+              color: Theme.of(context).colorScheme.outline.withValues(alpha: 0.5),
+            ),
+          ),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              SwitchListTile(
+                title: Row(
+                  children: [
+                    const Text(
+                      'Auto-sync',
+                      style: TextStyle(fontWeight: FontWeight.w600),
+                    ),
+                    const SizedBox(width: 8),
+                    _buildAutoSyncStatusBadge(settingsProvider, syncProvider),
+                  ],
+                ),
+                subtitle: Text(
+                  settingsProvider.autoSyncEnabled
+                      ? 'Automatically sync when you make changes'
+                      : 'Sync manually using the sync button',
+                  style: Theme.of(context).textTheme.bodySmall,
+                ),
+                value: settingsProvider.autoSyncEnabled,
+                onChanged: (bool value) async {
+                  await settingsProvider.setAutoSyncEnabled(value);
+                },
+                contentPadding: EdgeInsets.zero,
               ),
-              validator: (value) {
-                if (value == null || value.isEmpty) {
-                  return 'Please enter a server URL';
-                }
-                return null;
-              },
-            ),
-            const SizedBox(height: 16),
-            TextFormField(
-              controller: _usernameController,
-              decoration: const InputDecoration(
-                labelText: 'Username',
-                border: OutlineInputBorder(),
-              ),
-              validator: (value) {
-                if (value == null || value.isEmpty) {
-                  return 'Please enter a username';
-                }
-                return null;
-              },
-            ),
-            if (_previewUrl.isNotEmpty) ...[
-              const SizedBox(height: 8),
+              if (settingsProvider.autoSyncEnabled) ...[
+                const SizedBox(height: 8),
+                Padding(
+                  padding: const EdgeInsets.only(left: 16.0),
+                  child: Text(
+                    'Changes are debounced for ${settingsProvider.autoSyncDebounceSeconds} seconds to prevent excessive syncing.',
+                    style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                      color: Theme.of(context).colorScheme.onSurfaceVariant,
+                      fontStyle: FontStyle.italic,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 12),
+                Padding(
+                  padding: const EdgeInsets.only(left: 16.0),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        'Debounce timeout',
+                        style: Theme.of(context).textTheme.titleSmall,
+                      ),
+                      const SizedBox(height: 8),
+                      SegmentedButton<int>(
+                        segments: const [
+                          ButtonSegment(value: 1, label: Text('1s')),
+                          ButtonSegment(value: 5, label: Text('5s')),
+                          ButtonSegment(value: 15, label: Text('15s')),
+                          ButtonSegment(value: 30, label: Text('30s')),
+                        ],
+                        selected: {settingsProvider.autoSyncDebounceSeconds},
+                        onSelectionChanged: (values) {
+                          settingsProvider.setAutoSyncDebounceSeconds(values.first);
+                        },
+                      ),
+                    ],
+                  ),
+                ),
+              ],
+              const SizedBox(height: 12),
               Container(
                 padding: const EdgeInsets.all(12),
                 decoration: BoxDecoration(
-                  color: Theme.of(context).colorScheme.surfaceContainerHighest.withOpacity(0.3),
+                  color: Theme.of(context).colorScheme.primaryContainer.withValues(alpha: 0.3),
                   borderRadius: BorderRadius.circular(8),
-                  border: Border.all(
-                    color: Theme.of(context).colorScheme.outline.withOpacity(0.5),
-                  ),
                 ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
+                child: Row(
                   children: [
-                    Text(
-                      'WebDAV URL Preview:',
-                      style: Theme.of(context).textTheme.labelMedium,
+                    Icon(
+                      Icons.info_outline,
+                      size: 16,
+                      color: Theme.of(context).colorScheme.primary,
                     ),
-                    const SizedBox(height: 4),
-                    SelectableText(
-                      _previewUrl,
-                      style: Theme.of(context).textTheme.bodySmall?.copyWith(
-                        fontFamily: 'monospace',
-                        color: Theme.of(context).colorScheme.primary,
+                    const SizedBox(width: 8),
+                    Expanded(
+                      child: Text(
+                        'Auto-sync triggers when you add, update, or delete supplements and intakes. Configure your WebDAV settings below to enable syncing.',
+                        style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                          color: Theme.of(context).colorScheme.onPrimaryContainer,
+                        ),
                       ),
                     ),
                   ],
                 ),
               ),
             ],
-            const SizedBox(height: 16),
-            TextFormField(
-              controller: _passwordController,
-              decoration: const InputDecoration(
-                labelText: 'Password',
-                border: OutlineInputBorder(),
-              ),
-              obscureText: true,
-              validator: (value) {
-                if (value == null || value.isEmpty) {
-                  return 'Please enter a password';
-                }
-                return null;
-              },
-            ),
-            const SizedBox(height: 16),
-            TextFormField(
-              controller: _remotePathController,
-              decoration: const InputDecoration(
-                labelText: 'Remote Path (optional)',
-                hintText: 'Supplements/',
-                border: OutlineInputBorder(),
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-
-  Widget _buildActionButtons(SimpleSyncProvider syncProvider) {
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.stretch,
-      children: [
-        ElevatedButton(
-          onPressed: syncProvider.isSyncing ? null : _testConnection,
-          child: const Text('Test Connection'),
-        ),
-        const SizedBox(height: 12),
-        ElevatedButton(
-          onPressed: syncProvider.isSyncing ? null : _configureSync,
-          child: const Text('Save Configuration'),
-        ),
-        const SizedBox(height: 12),
-        ElevatedButton(
-          onPressed: (!syncProvider.isConfigured || syncProvider.isSyncing) 
-              ? null 
-              : _syncDatabase,
-          style: ElevatedButton.styleFrom(
-            backgroundColor: Theme.of(context).primaryColor,
-            foregroundColor: Colors.white,
           ),
-          child: syncProvider.isSyncing 
-              ? const SizedBox(
-                  width: 20,
-                  height: 20,
-                  child: CircularProgressIndicator(
-                    strokeWidth: 2,
-                    valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
-                  ),
-                )
-              : const Text('Sync Database'),
-        ),
-      ],
+        );
+          },
+        );
+      },
     );
   }
 
@@ -333,31 +532,31 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
     if (!_formKey.currentState!.validate()) return;
 
     final syncProvider = context.read<SimpleSyncProvider>();
-    
+
     try {
       // Construct the full WebDAV URL from the simple hostname
       final fullWebDAVUrl = _constructWebDAVUrl(
         _serverUrlController.text.trim(),
         _usernameController.text.trim(),
       );
-      
+
       // Configure temporarily for testing
       await syncProvider.configure(
         serverUrl: fullWebDAVUrl,
         username: _usernameController.text.trim(),
         password: _passwordController.text.trim(),
-        remotePath: _remotePathController.text.trim().isEmpty 
-            ? 'Supplements' 
+        remotePath: _remotePathController.text.trim().isEmpty
+            ? 'Supplements'
             : _remotePathController.text.trim(),
       );
 
       final success = await syncProvider.testConnection();
-      
+
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text(success 
-                ? 'Connection successful!' 
+            content: Text(success
+                ? 'Connection successful!'
                 : 'Connection failed. Check your settings.'),
             backgroundColor: success ? Colors.green : Colors.red,
           ),
@@ -379,20 +578,20 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
     if (!_formKey.currentState!.validate()) return;
 
     final syncProvider = context.read<SimpleSyncProvider>();
-    
+
     try {
       // Construct the full WebDAV URL from the simple hostname
       final fullWebDAVUrl = _constructWebDAVUrl(
         _serverUrlController.text.trim(),
         _usernameController.text.trim(),
       );
-      
+
       await syncProvider.configure(
         serverUrl: fullWebDAVUrl,
         username: _usernameController.text.trim(),
         password: _passwordController.text.trim(),
-        remotePath: _remotePathController.text.trim().isEmpty 
-            ? 'Supplements' 
+        remotePath: _remotePathController.text.trim().isEmpty
+            ? 'Supplements'
             : _remotePathController.text.trim(),
       );
 
@@ -418,14 +617,14 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
 
   Future<void> _syncDatabase() async {
     final syncProvider = context.read<SimpleSyncProvider>();
-    
+
     try {
-      await syncProvider.syncDatabase();
-      
+      await syncProvider.syncDatabase(isAutoSync: false);
+
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(
-            content: Text('Database sync completed!'),
+            content: Text('Manual sync completed!'),
             backgroundColor: Colors.green,
           ),
         );
@@ -434,7 +633,7 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Sync failed: $e'),
+            content: Text('Manual sync failed: $e'),
             backgroundColor: Colors.red,
           ),
         );
@@ -450,17 +649,200 @@ class _SimpleSyncSettingsScreenState extends State<SimpleSyncSettingsScreen> {
     } else if (cleanUrl.startsWith('https://')) {
       cleanUrl = cleanUrl.substring(8);
     }
-    
+
     // Remove trailing slash if present
     if (cleanUrl.endsWith('/')) {
       cleanUrl = cleanUrl.substring(0, cleanUrl.length - 1);
     }
-    
+
     // For Nextcloud instances, construct the standard WebDAV path
     // Default to HTTPS for security
     return 'https://$cleanUrl/remote.php/dav/files/$username/';
   }
 
+  Widget _buildAutoSyncStatusIndicator(SimpleSyncProvider syncProvider) {
+    return Consumer<SettingsProvider>(
+      builder: (context, settingsProvider, child) {
+        // Only show auto-sync status if auto-sync is enabled
+        if (!settingsProvider.autoSyncEnabled) {
+          return const SizedBox.shrink();
+        }
+
+        // Check if auto-sync service has pending sync
+        final autoSyncService = syncProvider.autoSyncService;
+        if (autoSyncService == null) {
+          return const SizedBox.shrink();
+        }
+
+        // Show pending auto-sync indicator
+        if (autoSyncService.hasPendingSync && !syncProvider.isSyncing) {
+          return Container(
+            margin: const EdgeInsets.only(top: 8),
+            padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+            decoration: BoxDecoration(
+              color: Colors.blue.withValues(alpha: 0.1),
+              borderRadius: BorderRadius.circular(16),
+              border: Border.all(color: Colors.blue.withValues(alpha: 0.3)),
+            ),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                SizedBox(
+                  width: 12,
+                  height: 12,
+                  child: CircularProgressIndicator(
+                    strokeWidth: 1.5,
+                    valueColor: const AlwaysStoppedAnimation<Color>(Colors.blue),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                Text(
+                  'Auto-sync pending...',
+                  style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                    color: Colors.blue,
+                    fontWeight: FontWeight.w500,
+                  ),
+                ),
+              ],
+            ),
+          );
+        }
+
+        // Show auto-sync active indicator (when sync is running and it's auto-triggered)
+        if (syncProvider.isSyncing && syncProvider.isAutoSync) {
+          return Container(
+            margin: const EdgeInsets.only(top: 8),
+            padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+            decoration: BoxDecoration(
+              color: Colors.deepOrange.withValues(alpha: 0.1),
+              borderRadius: BorderRadius.circular(16),
+              border: Border.all(color: Colors.deepOrange.withValues(alpha: 0.3)),
+            ),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Icon(
+                  Icons.sync_alt,
+                  size: 12,
+                  color: Colors.deepOrange,
+                ),
+                const SizedBox(width: 8),
+                Text(
+                  'Auto-sync active',
+                  style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                    color: Colors.deepOrange,
+                    fontWeight: FontWeight.w500,
+                  ),
+                ),
+              ],
+            ),
+          );
+        }
+
+        return const SizedBox.shrink();
+      },
+    );
+  }
+
+  Widget _buildAutoSyncStatusBadge(SettingsProvider settingsProvider, SimpleSyncProvider syncProvider) {
+    if (!settingsProvider.autoSyncEnabled) {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+        decoration: BoxDecoration(
+          color: Colors.grey.withValues(alpha: 0.2),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Text(
+          'OFF',
+          style: Theme.of(context).textTheme.labelSmall?.copyWith(
+            color: Colors.grey[600],
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      );
+    }
+
+    // Check if auto-sync is disabled due to errors
+    if (syncProvider.isAutoSyncDisabledDueToErrors) {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+        decoration: BoxDecoration(
+          color: Colors.red.withValues(alpha: 0.2),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Text(
+          'ERROR',
+          style: Theme.of(context).textTheme.labelSmall?.copyWith(
+            color: Colors.red[700],
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      );
+    }
+
+    // Check if sync is configured
+    if (!syncProvider.isConfigured) {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+        decoration: BoxDecoration(
+          color: Colors.orange.withValues(alpha: 0.2),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Text(
+          'NOT CONFIGURED',
+          style: Theme.of(context).textTheme.labelSmall?.copyWith(
+            color: Colors.orange[700],
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      );
+    }
+
+    // Check if there are recent failures but not disabled yet
+    if (syncProvider.autoSyncConsecutiveFailures > 0) {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+        decoration: BoxDecoration(
+          color: Colors.orange.withValues(alpha: 0.2),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Text(
+          'RETRYING',
+          style: Theme.of(context).textTheme.labelSmall?.copyWith(
+            color: Colors.orange[700],
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      );
+    }
+
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+      decoration: BoxDecoration(
+        color: Colors.green.withValues(alpha: 0.2),
+        borderRadius: BorderRadius.circular(8),
+      ),
+      child: Text(
+        'ACTIVE',
+        style: Theme.of(context).textTheme.labelSmall?.copyWith(
+          color: Colors.green[700],
+          fontWeight: FontWeight.w600,
+        ),
+      ),
+    );
+  }
+
+  String _getErrorMessage(SimpleSyncProvider syncProvider) {
+    final error = syncProvider.lastError ?? 'Unknown error';
+
+    // Add context for auto-sync errors
+    if (syncProvider.isAutoSync) {
+      return 'Auto-sync error: $error';
+    }
+
+    return error;
+  }
+
   String _formatDateTime(DateTime dateTime) {
     return '${dateTime.day}/${dateTime.month}/${dateTime.year} ${dateTime.hour}:${dateTime.minute.toString().padLeft(2, '0')}';
   }

lib/services/auto_sync_service.dart

@@ -0,0 +1,470 @@
+import 'dart:async';
+import 'dart:io';
+import 'dart:math';
+import 'package:flutter/foundation.dart';
+
+import '../providers/settings_provider.dart';
+import '../providers/simple_sync_provider.dart';
+
+/// Error types for auto-sync operations
+enum AutoSyncErrorType {
+  network,
+  configuration,
+  authentication,
+  server,
+  unknown,
+}
+
+/// Represents an auto-sync error with context
+class AutoSyncError {
+  final AutoSyncErrorType type;
+  final String message;
+  final DateTime timestamp;
+  final dynamic originalError;
+
+  AutoSyncError({
+    required this.type,
+    required this.message,
+    required this.timestamp,
+    this.originalError,
+  });
+
+  @override
+  String toString() => 'AutoSyncError($type): $message';
+}
+
+/// Service that handles automatic synchronization with debouncing logic
+/// to prevent excessive sync requests when multiple data changes occur rapidly.
+class AutoSyncService {
+  Timer? _debounceTimer;
+  bool _syncInProgress = false;
+  bool _hasPendingSync = false;
+  
+  // Error handling and retry logic
+  final List<AutoSyncError> _recentErrors = [];
+  int _consecutiveFailures = 0;
+  DateTime? _lastFailureTime;
+  Timer? _retryTimer;
+  bool _autoDisabledDueToErrors = false;
+  
+  // Exponential backoff configuration
+  static const int _maxRetryAttempts = 5;
+  static const int _baseRetryDelaySeconds = 30;
+  static const int _maxRetryDelaySeconds = 300; // 5 minutes
+  static const int _errorHistoryMaxSize = 10;
+  static const int _autoDisableThreshold = 3; // Consecutive failures before auto-disable
+  
+  final SimpleSyncProvider _syncProvider;
+  final SettingsProvider _settingsProvider;
+  
+  AutoSyncService({
+    required SimpleSyncProvider syncProvider,
+    required SettingsProvider settingsProvider,
+  }) : _syncProvider = syncProvider,
+       _settingsProvider = settingsProvider;
+
+  /// Triggers an auto-sync if enabled in settings.
+  /// Uses debouncing to prevent excessive sync requests.
+  void triggerAutoSync() {
+    // Check if auto-sync is enabled
+    if (!_settingsProvider.autoSyncEnabled) {
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync is disabled, skipping trigger');
+      }
+      return;
+    }
+
+    // Check if auto-sync was disabled due to persistent errors
+    if (_autoDisabledDueToErrors) {
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync disabled due to persistent errors, skipping trigger');
+      }
+      return;
+    }
+
+    // Check if sync is configured
+    if (!_syncProvider.isConfigured) {
+      _recordError(AutoSyncError(
+        type: AutoSyncErrorType.configuration,
+        message: 'Sync not configured. Please configure cloud sync settings.',
+        timestamp: DateTime.now(),
+      ));
+      if (kDebugMode) {
+        print('AutoSyncService: Sync not configured, skipping auto-sync');
+      }
+      return;
+    }
+
+    // If sync is already in progress, mark that we have a pending sync
+    if (_syncInProgress || _syncProvider.isSyncing) {
+      _hasPendingSync = true;
+      if (kDebugMode) {
+        print('AutoSyncService: Sync in progress, marking pending sync');
+      }
+      return;
+    }
+
+    // Cancel existing timer if one is running
+    _cancelPendingSync();
+
+    // Check if we should apply exponential backoff
+    final backoffDelay = _calculateBackoffDelay();
+    if (backoffDelay > 0) {
+      if (kDebugMode) {
+        print('AutoSyncService: Applying backoff delay of ${backoffDelay}s due to recent failures');
+      }
+      _debounceTimer = Timer(Duration(seconds: backoffDelay), () {
+        _executePendingSync();
+      });
+      return;
+    }
+
+    // Start new debounce timer
+    final debounceSeconds = _settingsProvider.autoSyncDebounceSeconds;
+    _debounceTimer = Timer(Duration(seconds: debounceSeconds), () {
+      _executePendingSync();
+    });
+
+    if (kDebugMode) {
+      print('AutoSyncService: Auto-sync scheduled in ${debounceSeconds}s');
+    }
+  }
+
+  /// Executes the pending sync operation
+  Future<void> _executePendingSync() async {
+    // Double-check conditions before executing
+    if (!_settingsProvider.autoSyncEnabled) {
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync disabled during execution, aborting');
+      }
+      return;
+    }
+
+    if (_autoDisabledDueToErrors) {
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync disabled due to errors during execution, aborting');
+      }
+      return;
+    }
+
+    if (!_syncProvider.isConfigured) {
+      _recordError(AutoSyncError(
+        type: AutoSyncErrorType.configuration,
+        message: 'Sync not configured during execution',
+        timestamp: DateTime.now(),
+      ));
+      if (kDebugMode) {
+        print('AutoSyncService: Sync not configured during execution, aborting');
+      }
+      return;
+    }
+
+    if (_syncInProgress || _syncProvider.isSyncing) {
+      if (kDebugMode) {
+        print('AutoSyncService: Sync already in progress during execution, aborting');
+      }
+      return;
+    }
+
+    _syncInProgress = true;
+    _hasPendingSync = false;
+
+    try {
+      if (kDebugMode) {
+        print('AutoSyncService: Executing auto-sync (attempt ${_consecutiveFailures + 1})');
+      }
+      
+      // Check network connectivity before attempting sync
+      if (!await _isNetworkAvailable()) {
+        throw AutoSyncError(
+          type: AutoSyncErrorType.network,
+          message: 'Network is not available',
+          timestamp: DateTime.now(),
+        );
+      }
+      
+      await _syncProvider.syncDatabase(isAutoSync: true);
+      
+      // Reset failure count on successful sync
+      _consecutiveFailures = 0;
+      _lastFailureTime = null;
+      _autoDisabledDueToErrors = false;
+      
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync completed successfully');
+      }
+      
+    } catch (e) {
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync failed: $e');
+      }
+      
+      // Handle specific error types
+      _handleSyncError(e);
+      
+    } finally {
+      _syncInProgress = false;
+      
+      // If there was a pending sync request while we were syncing, trigger it
+      if (_hasPendingSync && !_autoDisabledDueToErrors) {
+        if (kDebugMode) {
+          print('AutoSyncService: Processing queued sync request');
+        }
+        _hasPendingSync = false;
+        // Use a small delay to avoid immediate re-triggering
+        Timer(const Duration(milliseconds: 500), () {
+          triggerAutoSync();
+        });
+      }
+    }
+  }
+
+  /// Handles sync errors with appropriate recovery strategies
+  void _handleSyncError(dynamic error) {
+    _consecutiveFailures++;
+    _lastFailureTime = DateTime.now();
+    
+    final autoSyncError = _categorizeError(error);
+    _recordError(autoSyncError);
+    
+    // Check if we should disable auto-sync due to persistent errors
+    if (_consecutiveFailures >= _autoDisableThreshold) {
+      _autoDisabledDueToErrors = true;
+      if (kDebugMode) {
+        print('AutoSyncService: Auto-sync disabled due to ${_consecutiveFailures} consecutive failures');
+      }
+      
+      // For configuration errors, disable immediately
+      if (autoSyncError.type == AutoSyncErrorType.configuration ||
+          autoSyncError.type == AutoSyncErrorType.authentication) {
+        if (kDebugMode) {
+          print('AutoSyncService: Auto-sync disabled due to configuration/authentication error');
+        }
+      }
+    }
+    
+    // Schedule retry for recoverable errors (unless auto-disabled)
+    if (!_autoDisabledDueToErrors && _shouldRetry(autoSyncError.type)) {
+      _scheduleRetry();
+    }
+  }
+
+  /// Categorizes an error into a specific AutoSyncError type
+  AutoSyncError _categorizeError(dynamic error) {
+    final errorString = error.toString().toLowerCase();
+    
+    // Network-related errors
+    if (error is SocketException ||
+        errorString.contains('network') || 
+        errorString.contains('connection') ||
+        errorString.contains('timeout') ||
+        errorString.contains('unreachable') ||
+        errorString.contains('host lookup failed') ||
+        errorString.contains('no route to host')) {
+      return AutoSyncError(
+        type: AutoSyncErrorType.network,
+        message: 'Network connection failed. Check your internet connection.',
+        timestamp: DateTime.now(),
+        originalError: error,
+      );
+    }
+    
+    // Configuration-related errors
+    if (errorString.contains('not configured') ||
+        errorString.contains('invalid url') ||
+        errorString.contains('malformed url')) {
+      return AutoSyncError(
+        type: AutoSyncErrorType.configuration,
+        message: 'Sync configuration is invalid. Please check your sync settings.',
+        timestamp: DateTime.now(),
+        originalError: error,
+      );
+    }
+    
+    // Authentication errors
+    if (errorString.contains('authentication') ||
+        errorString.contains('unauthorized') ||
+        errorString.contains('401') ||
+        errorString.contains('403') ||
+        errorString.contains('invalid credentials')) {
+      return AutoSyncError(
+        type: AutoSyncErrorType.authentication,
+        message: 'Authentication failed. Please check your username and password.',
+        timestamp: DateTime.now(),
+        originalError: error,
+      );
+    }
+    
+    // Server errors
+    if (errorString.contains('500') ||
+        errorString.contains('502') ||
+        errorString.contains('503') ||
+        errorString.contains('504') ||
+        errorString.contains('server error')) {
+      return AutoSyncError(
+        type: AutoSyncErrorType.server,
+        message: 'Server error occurred. The sync server may be temporarily unavailable.',
+        timestamp: DateTime.now(),
+        originalError: error,
+      );
+    }
+    
+    // Unknown errors
+    return AutoSyncError(
+      type: AutoSyncErrorType.unknown,
+      message: 'An unexpected error occurred during sync: ${error.toString()}',
+      timestamp: DateTime.now(),
+      originalError: error,
+    );
+  }
+
+  /// Records an error in the recent errors list
+  void _recordError(AutoSyncError error) {
+    _recentErrors.add(error);
+    
+    // Keep only recent errors
+    if (_recentErrors.length > _errorHistoryMaxSize) {
+      _recentErrors.removeAt(0);
+    }
+    
+    if (kDebugMode) {
+      print('AutoSyncService: Recorded error: $error');
+    }
+  }
+
+  /// Determines if we should retry for a given error type
+  bool _shouldRetry(AutoSyncErrorType errorType) {
+    switch (errorType) {
+      case AutoSyncErrorType.network:
+      case AutoSyncErrorType.server:
+        return _consecutiveFailures < _maxRetryAttempts;
+      case AutoSyncErrorType.configuration:
+      case AutoSyncErrorType.authentication:
+        return false; // Don't retry config/auth errors
+      case AutoSyncErrorType.unknown:
+        return _consecutiveFailures < _maxRetryAttempts;
+    }
+  }
+
+  /// Calculates the backoff delay based on consecutive failures
+  int _calculateBackoffDelay() {
+    if (_consecutiveFailures == 0 || _lastFailureTime == null) {
+      return 0;
+    }
+    
+    // Calculate exponential backoff: base * (2^failures)
+    final backoffSeconds = min(
+      _baseRetryDelaySeconds * pow(2, _consecutiveFailures - 1).toInt(),
+      _maxRetryDelaySeconds,
+    );
+    
+    // Check if enough time has passed since last failure
+    final timeSinceLastFailure = DateTime.now().difference(_lastFailureTime!).inSeconds;
+    if (timeSinceLastFailure >= backoffSeconds) {
+      return 0; // No additional delay needed
+    }
+    
+    return backoffSeconds - timeSinceLastFailure;
+  }
+
+  /// Schedules a retry attempt with exponential backoff
+  void _scheduleRetry() {
+    final retryDelay = _calculateBackoffDelay();
+    if (retryDelay <= 0) return;
+    
+    _retryTimer?.cancel();
+    _retryTimer = Timer(Duration(seconds: retryDelay), () {
+      if (kDebugMode) {
+        print('AutoSyncService: Retrying auto-sync after backoff delay');
+      }
+      triggerAutoSync();
+    });
+    
+    if (kDebugMode) {
+      print('AutoSyncService: Scheduled retry in ${retryDelay}s');
+    }
+  }
+
+  /// Checks if network is available
+  Future<bool> _isNetworkAvailable() async {
+    try {
+      final result = await InternetAddress.lookup('google.com');
+      return result.isNotEmpty && result[0].rawAddress.isNotEmpty;
+    } catch (e) {
+      if (kDebugMode) {
+        print('AutoSyncService: Network check failed: $e');
+      }
+      return false;
+    }
+  }
+
+  /// Cancels any pending sync operation
+  void cancelPendingSync() {
+    _cancelPendingSync();
+    _retryTimer?.cancel();
+    _retryTimer = null;
+    _hasPendingSync = false;
+    
+    if (kDebugMode) {
+      print('AutoSyncService: Cancelled pending sync and retry timer');
+    }
+  }
+
+  /// Internal method to cancel the debounce timer
+  void _cancelPendingSync() {
+    _debounceTimer?.cancel();
+    _debounceTimer = null;
+  }
+
+  /// Resets error state and re-enables auto-sync if it was disabled
+  void resetErrorState() {
+    _consecutiveFailures = 0;
+    _lastFailureTime = null;
+    _autoDisabledDueToErrors = false;
+    _recentErrors.clear();
+    _retryTimer?.cancel();
+    _retryTimer = null;
+    
+    if (kDebugMode) {
+      print('AutoSyncService: Error state reset, auto-sync re-enabled');
+    }
+  }
+
+  /// Disposes of the service and cleans up resources
+  void dispose() {
+    _cancelPendingSync();
+    _retryTimer?.cancel();
+    _retryTimer = null;
+    _hasPendingSync = false;
+    _syncInProgress = false;
+    _recentErrors.clear();
+    
+    if (kDebugMode) {
+      print('AutoSyncService: Disposed');
+    }
+  }
+
+  /// Returns true if there is a pending sync operation
+  bool get hasPendingSync => _hasPendingSync || _debounceTimer != null;
+
+  /// Returns true if a sync is currently in progress
+  bool get isSyncInProgress => _syncInProgress;
+
+  /// Returns true if auto-sync was disabled due to persistent errors
+  bool get isAutoDisabledDueToErrors => _autoDisabledDueToErrors;
+
+  /// Returns the number of consecutive failures
+  int get consecutiveFailures => _consecutiveFailures;
+
+  /// Returns a copy of recent errors
+  List<AutoSyncError> get recentErrors => List.unmodifiable(_recentErrors);
+
+  /// Returns the last error message suitable for display to users
+  String? get lastErrorMessage {
+    if (_recentErrors.isEmpty) return null;
+    return _recentErrors.last.message;
+  }
+
+  /// Returns true if a retry is currently scheduled
+  bool get hasScheduledRetry => _retryTimer != null;
+}

lib/services/database_sync_service.dart

@@ -27,40 +27,40 @@ enum RecordSyncStatus {
 
 class DatabaseSyncService {
   static const String _remoteDbFileName = 'supplements.db';
-  
+
   // SharedPreferences keys for persistence
   static const String _keyServerUrl = 'sync_server_url';
   static const String _keyUsername = 'sync_username';
   static const String _keyPassword = 'sync_password';
   static const String _keyRemotePath = 'sync_remote_path';
-  
+
   Client? _client;
   String? _remotePath;
-  
+
   // Store configuration values
   String? _serverUrl;
-  String? _username; 
+  String? _username;
   String? _password;
   String? _configuredRemotePath;
-  
+
   final DatabaseHelper _databaseHelper = DatabaseHelper.instance;
-  
+
   SyncStatus _status = SyncStatus.idle;
   String? _lastError;
   DateTime? _lastSyncTime;
-  
+
   // Getters
   SyncStatus get status => _status;
   String? get lastError => _lastError;
   DateTime? get lastSyncTime => _lastSyncTime;
   bool get isConfigured => _client != null;
-  
+
   // Configuration getters
   String? get serverUrl => _serverUrl;
   String? get username => _username;
   String? get password => _password;
   String? get remotePath => _configuredRemotePath;
-  
+
   // Callbacks for UI updates
   Function(SyncStatus)? onStatusChanged;
   Function(String)? onError;
@@ -78,11 +78,11 @@ class DatabaseSyncService {
       _username = prefs.getString(_keyUsername);
       _password = prefs.getString(_keyPassword);
       _configuredRemotePath = prefs.getString(_keyRemotePath);
-      
+
       // If we have saved configuration, set up the client
       if (_serverUrl != null && _username != null && _password != null && _configuredRemotePath != null) {
         _remotePath = _configuredRemotePath!.endsWith('/') ? _configuredRemotePath : '$_configuredRemotePath/';
-        
+
         _client = newClient(
           _serverUrl!,
           user: _username!,
@@ -123,9 +123,9 @@ class DatabaseSyncService {
     _username = username;
     _password = password;
     _configuredRemotePath = remotePath;
-    
+
     _remotePath = remotePath.endsWith('/') ? remotePath : '$remotePath/';
-    
+
     _client = newClient(
       serverUrl,
       user: username,
@@ -139,7 +139,7 @@ class DatabaseSyncService {
 
   Future<bool> testConnection() async {
     if (_client == null) return false;
-    
+
     try {
       await _client!.ping();
       return true;
@@ -157,26 +157,26 @@ class DatabaseSyncService {
     }
 
     _setStatus(SyncStatus.downloading);
-    
+
     try {
       // Step 1: Download remote database (if it exists)
       final remoteDbPath = await _downloadRemoteDatabase();
-      
+
       // Step 2: Merge databases
       _setStatus(SyncStatus.merging);
       await _mergeDatabases(remoteDbPath);
-      
+
       // Step 3: Upload merged database
       _setStatus(SyncStatus.uploading);
       await _uploadLocalDatabase();
-      
+
       // Step 4: Cleanup - for now we'll skip cleanup to avoid file issues
       // TODO: Implement proper cleanup once file operations are working
-      
+
       _lastSyncTime = DateTime.now();
       _setStatus(SyncStatus.completed);
       onSyncCompleted?.call();
-      
+
     } catch (e) {
       _lastError = e.toString();
       _setStatus(SyncStatus.error);
@@ -193,35 +193,35 @@ class DatabaseSyncService {
       // Check if remote database exists
       final files = await _client!.readDir(_remotePath!);
       final remoteDbExists = files.any((file) => file.name == _remoteDbFileName);
-      
+
       if (!remoteDbExists) {
         if (kDebugMode) {
           print('SupplementsLog: No remote database found, will upload local database');
         }
         return null;
       }
-      
+
       if (kDebugMode) {
         print('SupplementsLog: Remote database found, downloading...');
       }
-      
+
       // Download the remote database
       final remoteDbBytes = await _client!.read('$_remotePath$_remoteDbFileName');
-      
+
       // Create a temporary file path for the downloaded database
       final tempDir = await getDatabasesPath();
       final tempDbPath = join(tempDir, 'remote_supplements.db');
-      
+
       // Write the downloaded database to a temporary file
       final tempFile = io.File(tempDbPath);
       await tempFile.writeAsBytes(remoteDbBytes);
-      
+
       if (kDebugMode) {
         print('SupplementsLog: Downloaded remote database (${remoteDbBytes.length} bytes) to: $tempDbPath');
       }
-      
+
       return tempDbPath;
-      
+
     } catch (e) {
       if (kDebugMode) {
         print('SupplementsLog: Failed to download remote database: $e');
@@ -237,20 +237,20 @@ class DatabaseSyncService {
       }
       return;
     }
-    
+
     if (kDebugMode) {
       print('SupplementsLog: Starting database merge from: $remoteDbPath');
     }
-    
+
     final localDb = await _databaseHelper.database;
     final remoteDb = await openDatabase(remoteDbPath, readOnly: true);
-    
+
     try {
       // Check what tables exist in remote database
       if (kDebugMode) {
         final tables = await remoteDb.rawQuery("SELECT name FROM sqlite_master WHERE type='table'");
         print('SupplementsLog: Remote database tables: ${tables.map((t) => t['name']).toList()}');
-        
+
         // Count records in each table
         try {
           final supplementCount = await remoteDb.rawQuery('SELECT COUNT(*) as count FROM supplements');
@@ -258,7 +258,7 @@ class DatabaseSyncService {
         } catch (e) {
           print('SupplementsLog: Error counting supplements: $e');
         }
-        
+
         try {
           final intakeCount = await remoteDb.rawQuery('SELECT COUNT(*) as count FROM supplement_intakes');
           print('SupplementsLog: Remote intakes count: ${intakeCount.first['count']}');
@@ -266,17 +266,17 @@ class DatabaseSyncService {
           print('SupplementsLog: Error counting intakes: $e');
         }
       }
-      
+
       // Merge supplements
       await _mergeSupplements(localDb, remoteDb);
-      
+
       // Merge intakes
       await _mergeIntakes(localDb, remoteDb);
-      
+
       if (kDebugMode) {
         print('SupplementsLog: Database merge completed successfully');
       }
-      
+
     } finally {
       await remoteDb.close();
     }
@@ -286,52 +286,62 @@ class DatabaseSyncService {
     if (kDebugMode) {
       print('SupplementsLog: Starting supplement merge...');
     }
-    
+
     // Get all supplements from remote database
     final remoteMaps = await remoteDb.query('supplements');
-    final remoteSupplements = remoteMaps.map((map) => Supplement.fromMap(map)).toList();
-    
+    final remoteSupplements =
+        remoteMaps.map((map) => Supplement.fromMap(map)).toList();
+
     if (kDebugMode) {
-      print('SupplementsLog: Found ${remoteSupplements.length} supplements in remote database');
+      print(
+          'SupplementsLog: Found ${remoteSupplements.length} supplements in remote database');
       for (final supplement in remoteSupplements) {
-        print('SupplementsLog: Remote supplement: ${supplement.name} (syncId: ${supplement.syncId}, deleted: ${supplement.isDeleted})');
+        print(
+            'SupplementsLog: Remote supplement: ${supplement.name} (syncId: ${supplement.syncId}, deleted: ${supplement.isDeleted})');
       }
     }
-    
+
     for (final remoteSupplement in remoteSupplements) {
       if (remoteSupplement.syncId.isEmpty) {
         if (kDebugMode) {
-          print('SupplementsLog: Skipping supplement ${remoteSupplement.name} - no syncId');
+          print(
+              'SupplementsLog: Skipping supplement ${remoteSupplement.name} - no syncId');
         }
         continue;
       }
-      
+
       // Find existing supplement by syncId
       final existingMaps = await localDb.query(
         'supplements',
         where: 'syncId = ?',
         whereArgs: [remoteSupplement.syncId],
       );
-      
+
       if (existingMaps.isEmpty) {
         // New supplement from remote - insert it
         if (!remoteSupplement.isDeleted) {
-          final supplementToInsert = remoteSupplement.copyWith(id: null);
-          await localDb.insert('supplements', supplementToInsert.toMap());
+          // Manually create a new map without the id to ensure it's null
+          final mapToInsert = remoteSupplement.toMap();
+          mapToInsert.remove('id');
+          await localDb.insert('supplements', mapToInsert);
           if (kDebugMode) {
-            print('SupplementsLog: ✓ Inserted new supplement: ${remoteSupplement.name}');
+            print(
+                'SupplementsLog: ✓ Inserted new supplement: ${remoteSupplement.name}');
           }
         } else {
           if (kDebugMode) {
-            print('SupplementsLog: Skipping deleted supplement: ${remoteSupplement.name}');
+            print(
+                'SupplementsLog: Skipping deleted supplement: ${remoteSupplement.name}');
           }
         }
       } else {
         // Existing supplement - update if remote is newer
         final existingSupplement = Supplement.fromMap(existingMaps.first);
-        
-        if (remoteSupplement.lastModified.isAfter(existingSupplement.lastModified)) {
-          final supplementToUpdate = remoteSupplement.copyWith(id: existingSupplement.id);
+
+        if (remoteSupplement.lastModified
+            .isAfter(existingSupplement.lastModified)) {
+          final supplementToUpdate =
+              remoteSupplement.copyWith(id: existingSupplement.id);
           await localDb.update(
             'supplements',
             supplementToUpdate.toMap(),
@@ -339,16 +349,18 @@ class DatabaseSyncService {
             whereArgs: [existingSupplement.id],
           );
           if (kDebugMode) {
-            print('SupplementsLog: ✓ Updated supplement: ${remoteSupplement.name}');
+            print(
+                'SupplementsLog: ✓ Updated supplement: ${remoteSupplement.name}');
           }
         } else {
           if (kDebugMode) {
-            print('SupplementsLog: Local supplement ${remoteSupplement.name} is newer, keeping local version');
+            print(
+                'SupplementsLog: Local supplement ${remoteSupplement.name} is newer, keeping local version');
           }
         }
       }
     }
-    
+
     if (kDebugMode) {
       print('SupplementsLog: Supplement merge completed');
     }
@@ -358,15 +370,15 @@ class DatabaseSyncService {
     if (kDebugMode) {
       print('SupplementsLog: Starting intake merge...');
     }
-    
+
     // Get all intakes from remote database
     final remoteMaps = await remoteDb.query('supplement_intakes');
     final remoteIntakes = remoteMaps.map((map) => SupplementIntake.fromMap(map)).toList();
-    
+
     if (kDebugMode) {
       print('SupplementsLog: Found ${remoteIntakes.length} intakes in remote database');
     }
-    
+
     for (final remoteIntake in remoteIntakes) {
       if (remoteIntake.syncId.isEmpty) {
         if (kDebugMode) {
@@ -374,14 +386,14 @@ class DatabaseSyncService {
         }
         continue;
       }
-      
+
       // Find existing intake by syncId
       final existingMaps = await localDb.query(
         'supplement_intakes',
         where: 'syncId = ?',
         whereArgs: [remoteIntake.syncId],
       );
-      
+
       if (existingMaps.isEmpty) {
         // New intake from remote - need to find local supplement ID
         if (!remoteIntake.isDeleted) {
@@ -408,7 +420,7 @@ class DatabaseSyncService {
       } else {
         // Existing intake - update if remote is newer
         final existingIntake = SupplementIntake.fromMap(existingMaps.first);
-        
+
         if (remoteIntake.lastModified.isAfter(existingIntake.lastModified)) {
           final intakeToUpdate = remoteIntake.copyWith(id: existingIntake.id);
           await localDb.update(
@@ -427,7 +439,7 @@ class DatabaseSyncService {
         }
       }
     }
-    
+
     if (kDebugMode) {
       print('SupplementsLog: Intake merge completed');
     }
@@ -440,20 +452,20 @@ class DatabaseSyncService {
       where: 'id = ?',
       whereArgs: [remoteSupplementId],
     );
-    
+
     if (remoteSupplementMaps.isEmpty) return null;
-    
+
     final remoteSupplement = Supplement.fromMap(remoteSupplementMaps.first);
-    
+
     // Find the local supplement with the same syncId
     final localSupplementMaps = await localDb.query(
       'supplements',
       where: 'syncId = ?',
       whereArgs: [remoteSupplement.syncId],
     );
-    
+
     if (localSupplementMaps.isEmpty) return null;
-    
+
     return localSupplementMaps.first['id'] as int;
   }
 
@@ -462,27 +474,27 @@ class DatabaseSyncService {
       // Get the local database path
       final localDb = await _databaseHelper.database;
       final dbPath = localDb.path;
-      
+
       if (kDebugMode) {
         print('SupplementsLog: Reading database from: $dbPath');
       }
-      
+
       // Read the database file
       final dbFile = io.File(dbPath);
       if (!await dbFile.exists()) {
         throw Exception('Database file not found at: $dbPath');
       }
-      
+
       final dbBytes = await dbFile.readAsBytes();
-      
+
       if (kDebugMode) {
         print('SupplementsLog: Database file size: ${dbBytes.length} bytes');
       }
-      
+
       if (dbBytes.isEmpty) {
         throw Exception('Database file is empty');
       }
-      
+
       // Ensure remote directory exists
       try {
         await _client!.readDir(_remotePath!);
@@ -492,15 +504,15 @@ class DatabaseSyncService {
         }
         await _client!.mkdir(_remotePath!);
       }
-      
+
       // Upload the database file
       final remoteUrl = '$_remotePath$_remoteDbFileName';
       await _client!.write(remoteUrl, dbBytes);
-      
+
       if (kDebugMode) {
         print('SupplementsLog: Successfully uploaded database (${dbBytes.length} bytes) to: $remoteUrl');
       }
-      
+
     } catch (e) {
       if (kDebugMode) {
         print('SupplementsLog: Failed to upload database: $e');

lib/services/notification_service.dart

@@ -12,7 +12,7 @@ void notificationTapBackground(NotificationResponse notificationResponse) {
   print('SupplementsLog: 📱 Payload: ${notificationResponse.payload}');
   print('SupplementsLog: 📱 Notification ID: ${notificationResponse.id}');
   print('SupplementsLog: 📱 ==========================================');
-  
+
   // For now, just log the action. The main app handler will process it.
   if (notificationResponse.actionId == 'take_supplement') {
     print('SupplementsLog: 📱 BACKGROUND: Take action detected');
@@ -30,7 +30,7 @@ class NotificationService {
   bool _isInitialized = false;
   static bool _engineInitialized = false;
   bool _permissionsRequested = false;
-  
+
   // Callback for handling supplement intake from notifications
   Function(int supplementId, String supplementName, double units, String unitType)? _onTakeSupplementCallback;
 
@@ -45,11 +45,11 @@ class NotificationService {
       print('SupplementsLog: 📱 Already initialized');
       return;
     }
-    
+
     try {
       print('SupplementsLog: 📱 Initializing timezones...');
       print('SupplementsLog: 📱 Engine initialized flag: $_engineInitialized');
-      
+
       if (!_engineInitialized) {
         tz.initializeTimeZones();
         _engineInitialized = true;
@@ -61,15 +61,15 @@ class NotificationService {
       print('SupplementsLog: 📱 Warning: Timezone initialization issue (may already be initialized): $e');
       _engineInitialized = true; // Mark as initialized to prevent retry
     }
-    
+
     // Try to detect and set the local timezone more reliably
     try {
       // First try using the system timezone name
       final String timeZoneName = DateTime.now().timeZoneName;
       print('SupplementsLog: 📱 System timezone name: $timeZoneName');
-      
+
       tz.Location? location;
-      
+
       // Try common timezone mappings for your region
       if (timeZoneName.contains('CET') || timeZoneName.contains('CEST')) {
         location = tz.getLocation('Europe/Amsterdam'); // Netherlands
@@ -84,19 +84,19 @@ class NotificationService {
           location = tz.getLocation('Europe/Amsterdam');
         }
       }
-      
+
       tz.setLocalLocation(location);
       print('SupplementsLog: 📱 Timezone set to: ${location.name}');
-      
+
     } catch (e) {
       print('SupplementsLog: 📱 Error setting timezone: $e, using default');
       // Fallback to a reasonable default for Netherlands
       tz.setLocalLocation(tz.getLocation('Europe/Amsterdam'));
     }
-    
+
     print('SupplementsLog: 📱 Current local time: ${tz.TZDateTime.now(tz.local)}');
     print('SupplementsLog: 📱 Current system time: ${DateTime.now()}');
-    
+
     const AndroidInitializationSettings androidSettings = AndroidInitializationSettings('@mipmap/ic_launcher');
     const DarwinInitializationSettings iosSettings = DarwinInitializationSettings(
       requestAlertPermission: false, // We'll request these separately
@@ -119,10 +119,10 @@ class NotificationService {
       onDidReceiveNotificationResponse: _onNotificationResponse,
       onDidReceiveBackgroundNotificationResponse: notificationTapBackground,
     );
-    
+
     // Test if notification response callback is working
     print('SupplementsLog: 📱 Callback function is set and ready');
-    
+
     _isInitialized = true;
     print('SupplementsLog: 📱 NotificationService initialization complete');
   }
@@ -135,7 +135,7 @@ class NotificationService {
     print('SupplementsLog: 📱 Notification ID: ${response.id}');
     print('SupplementsLog: 📱 Input: ${response.input}');
     print('SupplementsLog: 📱 ===============================');
-    
+
     if (response.actionId == 'take_supplement') {
       print('SupplementsLog: 📱 Processing TAKE action...');
       _handleTakeAction(response.payload, response.id);
@@ -151,43 +151,58 @@ class NotificationService {
   Future<void> _handleTakeAction(String? payload, int? notificationId) async {
     print('SupplementsLog: 📱 === HANDLING TAKE ACTION ===');
     print('SupplementsLog: 📱 Payload received: $payload');
-    
+
     if (payload != null) {
       try {
         // Parse the payload to get supplement info
         final parts = payload.split('|');
         print('SupplementsLog: 📱 Payload parts: $parts (length: ${parts.length})');
-        
+
         if (parts.length >= 4) {
           final supplementId = int.parse(parts[0]);
           final supplementName = parts[1];
           final units = double.parse(parts[2]);
           final unitType = parts[3];
-          
+
           print('SupplementsLog: 📱 Parsed data:');
           print('SupplementsLog: 📱   - ID: $supplementId');
           print('SupplementsLog: 📱   - Name: $supplementName');
           print('SupplementsLog: 📱   - Units: $units');
           print('SupplementsLog: 📱   - Type: $unitType');
-          
+
           // Call the callback to record the intake
           if (_onTakeSupplementCallback != null) {
             print('SupplementsLog: 📱 Calling supplement callback...');
-            _onTakeSupplementCallback!(supplementId, supplementName, units, unitType);
+            _onTakeSupplementCallback!(
+                supplementId, supplementName, units, unitType);
             print('SupplementsLog: 📱 Callback completed');
           } else {
             print('SupplementsLog: 📱 ERROR: No callback registered!');
           }
-          
-          // Mark notification as taken in database (this will cancel any pending retries)
-          if (notificationId != null) {
-            print('SupplementsLog: 📱 Marking notification $notificationId as taken');
-            await DatabaseHelper.instance.markNotificationTaken(notificationId);
-            
-            // Cancel any pending retry notifications for this notification
-            _cancelRetryNotifications(notificationId);
+
+          // For retry notifications, the original notification ID is in the payload
+          int originalNotificationId;
+          if (parts.length > 4 && int.tryParse(parts[4]) != null) {
+            originalNotificationId = int.parse(parts[4]);
+            print(
+                'SupplementsLog: 📱 Retry notification detected. Original ID: $originalNotificationId');
+          } else if (notificationId != null) {
+            originalNotificationId = notificationId;
+          } else {
+            print(
+                'SupplementsLog: 📱 ERROR: Could not determine notification ID to cancel.');
+            return;
           }
-          
+
+          // Mark notification as taken in database (this will cancel any pending retries)
+          print(
+              'SupplementsLog: 📱 Marking notification $originalNotificationId as taken');
+          await DatabaseHelper.instance
+              .markNotificationTaken(originalNotificationId);
+
+          // Cancel any pending retry notifications for this notification
+          _cancelRetryNotifications(originalNotificationId);
+
           // Show a confirmation notification
           print('SupplementsLog: 📱 Showing confirmation notification...');
           showInstantNotification(
@@ -195,7 +210,8 @@ class NotificationService {
             '$supplementName has been recorded at ${DateTime.now().hour.toString().padLeft(2, '0')}:${DateTime.now().minute.toString().padLeft(2, '0')}',
           );
         } else {
-          print('SupplementsLog: 📱 ERROR: Invalid payload format - not enough parts');
+          print(
+              'SupplementsLog: 📱 ERROR: Invalid payload format - not enough parts');
         }
       } catch (e) {
         print('SupplementsLog: 📱 ERROR in _handleTakeAction: $e');
@@ -218,26 +234,26 @@ class NotificationService {
   void _handleSnoozeAction(String? payload, int minutes, int? notificationId) {
     print('SupplementsLog: 📱 === HANDLING SNOOZE ACTION ===');
     print('SupplementsLog: 📱 Payload: $payload, Minutes: $minutes');
-    
+
     if (payload != null) {
       try {
         final parts = payload.split('|');
         if (parts.length >= 2) {
           final supplementId = int.parse(parts[0]);
           final supplementName = parts[1];
-          
+
           print('SupplementsLog: 📱 Snoozing supplement for $minutes minutes: $supplementName');
-          
+
           // Mark notification as snoozed in database (increment retry count)
           if (notificationId != null) {
             print('SupplementsLog: 📱 Incrementing retry count for notification $notificationId');
             DatabaseHelper.instance.incrementRetryCount(notificationId);
           }
-          
+
           // Schedule a new notification for the snooze time
           final snoozeTime = tz.TZDateTime.now(tz.local).add(Duration(minutes: minutes));
           print('SupplementsLog: 📱 Snooze time: $snoozeTime');
-          
+
           _notifications.zonedSchedule(
             supplementId * 1000 + minutes, // Unique ID for snooze notifications
             'Reminder: $supplementName',
@@ -266,7 +282,7 @@ class NotificationService {
             androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
             payload: payload,
           );
-          
+
           showInstantNotification(
             'Reminder Snoozed',
             '$supplementName reminder snoozed for $minutes minutes',
@@ -300,32 +316,32 @@ class NotificationService {
     required int maxRetryAttempts,
   }) async {
     print('SupplementsLog: 📱 Checking for pending notifications to retry...');
-    
+
     try {
       if (!persistentReminders) {
         print('SupplementsLog: 📱 Persistent reminders disabled');
         return;
       }
-      
+
       print('SupplementsLog: 📱 Retry settings: interval=$reminderRetryInterval min, max=$maxRetryAttempts attempts');
-      
+
       // Get all pending notifications from database
       final pendingNotifications = await DatabaseHelper.instance.getPendingNotifications();
       print('SupplementsLog: 📱 Found ${pendingNotifications.length} pending notifications');
-      
+
       final now = DateTime.now();
-      
+
       for (final notification in pendingNotifications) {
         final scheduledTime = DateTime.parse(notification['scheduledTime']).toLocal();
         final retryCount = notification['retryCount'] as int;
-        final lastRetryTime = notification['lastRetryTime'] != null 
+        final lastRetryTime = notification['lastRetryTime'] != null
             ? DateTime.parse(notification['lastRetryTime']).toLocal()
             : null;
-        
+
         // Check if notification is overdue
         final timeSinceScheduled = now.difference(scheduledTime).inMinutes;
         final shouldRetry = timeSinceScheduled >= reminderRetryInterval;
-        
+
         print('SupplementsLog: 📱 Checking notification ${notification['notificationId']}:');
         print('SupplementsLog: 📱   Scheduled: $scheduledTime (local)');
         print('SupplementsLog: 📱   Now: $now');
@@ -333,13 +349,13 @@ class NotificationService {
         print('SupplementsLog: 📱   Retry interval: $reminderRetryInterval minutes');
         print('SupplementsLog: 📱   Should retry: $shouldRetry');
         print('SupplementsLog: 📱   Retry count: $retryCount / $maxRetryAttempts');
-        
+
         // Check if we haven't exceeded max retry attempts
         if (retryCount >= maxRetryAttempts) {
           print('SupplementsLog: 📱 Notification ${notification['notificationId']} exceeded max attempts ($maxRetryAttempts)');
           continue;
         }
-        
+
         // Check if enough time has passed since last retry
         if (lastRetryTime != null) {
           final timeSinceLastRetry = now.difference(lastRetryTime).inMinutes;
@@ -348,7 +364,7 @@ class NotificationService {
             continue;
           }
         }
-        
+
         if (shouldRetry) {
           print('SupplementsLog: 📱 ⚡ SCHEDULING RETRY for notification ${notification['notificationId']}');
           await _scheduleRetryNotification(notification, retryCount + 1);
@@ -365,16 +381,16 @@ class NotificationService {
     try {
       final notificationId = notification['notificationId'] as int;
       final supplementId = notification['supplementId'] as int;
-      
+
       // Generate a unique ID for this retry (200000 + original_id * 10 + retry_attempt)
       final retryNotificationId = 200000 + (notificationId * 10) + retryAttempt;
-      
+
       print('SupplementsLog: 📱 Scheduling retry notification $retryNotificationId for supplement $supplementId (attempt $retryAttempt)');
-      
+
       // Get supplement details from database
       final supplements = await DatabaseHelper.instance.getAllSupplements();
       final supplement = supplements.firstWhere((s) => s.id == supplementId && s.isActive, orElse: () => throw Exception('Supplement not found'));
-      
+
       // Schedule the retry notification immediately
       await _notifications.show(
         retryNotificationId,
@@ -404,10 +420,10 @@ class NotificationService {
         ),
         payload: '${supplement.id}|${supplement.name}|${supplement.numberOfUnits}|${supplement.unitType}|$notificationId',
       );
-      
+
       // Update the retry count in database
       await DatabaseHelper.instance.incrementRetryCount(notificationId);
-      
+
       print('SupplementsLog: 📱 Retry notification scheduled successfully');
     } catch (e) {
       print('SupplementsLog: 📱 Error scheduling retry notification: $e');
@@ -420,10 +436,10 @@ class NotificationService {
       print('SupplementsLog: 📱 Permissions already requested');
       return true;
     }
-    
+
     try {
       _permissionsRequested = true;
-      
+
       final androidPlugin = _notifications.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>();
       if (androidPlugin != null) {
         print('SupplementsLog: 📱 Requesting Android permissions...');
@@ -434,7 +450,7 @@ class NotificationService {
           return false;
         }
       }
-      
+
       final iosPlugin = _notifications.resolvePlatformSpecificImplementation<IOSFlutterLocalNotificationsPlugin>();
       if (iosPlugin != null) {
         print('SupplementsLog: 📱 Requesting iOS permissions...');
@@ -449,7 +465,7 @@ class NotificationService {
           return false;
         }
       }
-      
+
       print('SupplementsLog: 📱 All permissions granted successfully');
       return true;
     } catch (e) {
@@ -462,7 +478,7 @@ class NotificationService {
   Future<void> scheduleSupplementReminders(Supplement supplement) async {
     print('SupplementsLog: 📱 Scheduling reminders for ${supplement.name}');
     print('SupplementsLog: 📱 Reminder times: ${supplement.reminderTimes}');
-    
+
     // Cancel existing notifications for this supplement
     await cancelSupplementReminders(supplement.id!);
 
@@ -474,7 +490,7 @@ class NotificationService {
 
       final notificationId = supplement.id! * 100 + i; // Unique ID for each reminder
       final scheduledTime = _nextInstanceOfTime(hour, minute);
-      
+
       print('SupplementsLog: 📱 Scheduling notification ID $notificationId for ${timeStr} -> ${scheduledTime}');
 
       // Track this notification in the database
@@ -505,7 +521,7 @@ class NotificationService {
               ),
               AndroidNotificationAction(
                 'snooze_10',
-                'Snooze 10min', 
+                'Snooze 10min',
                 icon: DrawableResourceAndroidBitmap('@android:drawable/ic_menu_recent_history'),
                 showsUserInterface: true, // Changed to true to open app
               ),
@@ -517,10 +533,10 @@ class NotificationService {
         matchDateTimeComponents: DateTimeComponents.time,
         payload: '${supplement.id}|${supplement.name}|${supplement.numberOfUnits}|${supplement.unitType}',
       );
-      
+
       print('SupplementsLog: 📱 Successfully scheduled notification ID $notificationId');
     }
-    
+
     // Get all pending notifications to verify
     final pendingNotifications = await _notifications.pendingNotificationRequests();
     print('SupplementsLog: 📱 Total pending notifications: ${pendingNotifications.length}');
@@ -535,7 +551,7 @@ class NotificationService {
       final notificationId = supplementId * 100 + i;
       await _notifications.cancel(notificationId);
     }
-    
+
     // Also clean up database tracking records for this supplement
     await DatabaseHelper.instance.clearNotificationTracking(supplementId);
   }
@@ -547,18 +563,18 @@ class NotificationService {
   tz.TZDateTime _nextInstanceOfTime(int hour, int minute) {
     final tz.TZDateTime now = tz.TZDateTime.now(tz.local);
     tz.TZDateTime scheduledDate = tz.TZDateTime(tz.local, now.year, now.month, now.day, hour, minute);
-    
+
     print('SupplementsLog: 📱 Current time: $now (${now.timeZoneName})');
     print('SupplementsLog: 📱 Target time: ${hour.toString().padLeft(2, '0')}:${minute.toString().padLeft(2, '0')}');
     print('SupplementsLog: 📱 Initial scheduled date: $scheduledDate (${scheduledDate.timeZoneName})');
-    
+
     if (scheduledDate.isBefore(now)) {
       scheduledDate = scheduledDate.add(const Duration(days: 1));
       print('SupplementsLog: 📱 Time has passed, scheduling for tomorrow: $scheduledDate (${scheduledDate.timeZoneName})');
     } else {
       print('SupplementsLog: 📱 Time is in the future, scheduling for today: $scheduledDate (${scheduledDate.timeZoneName})');
     }
-    
+
     return scheduledDate;
   }
 
@@ -595,9 +611,9 @@ class NotificationService {
     print('SupplementsLog: 📱 Testing scheduled notification...');
     final now = tz.TZDateTime.now(tz.local);
     final testTime = now.add(const Duration(minutes: 1));
-    
+
     print('SupplementsLog: 📱 Scheduling test notification for: $testTime');
-    
+
     await _notifications.zonedSchedule(
       99999, // Special ID for test notifications
       'Test Scheduled Notification',
@@ -615,7 +631,7 @@ class NotificationService {
       ),
       androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
     );
-    
+
     print('SupplementsLog: 📱 Test notification scheduled successfully');
   }
 
@@ -627,7 +643,7 @@ class NotificationService {
   // Debug function to test notification actions
   Future<void> testNotificationWithActions() async {
     print('SupplementsLog: 📱 Creating test notification with actions...');
-    
+
     await _notifications.show(
       88888, // Special test ID
       'Test Action Notification',
@@ -658,14 +674,14 @@ class NotificationService {
       ),
       payload: '999|Test Supplement|1.0|capsule',
     );
-    
+
     print('SupplementsLog: 📱 Test notification with actions created');
   }
 
   // Debug function to test basic notification tap response
   Future<void> testBasicNotification() async {
     print('SupplementsLog: 📱 Creating basic test notification...');
-    
+
     await _notifications.show(
       77777, // Special test ID for basic notification
       'Basic Test Notification',
@@ -682,7 +698,7 @@ class NotificationService {
       ),
       payload: 'basic_test',
     );
-    
+
     print('SupplementsLog: 📱 Basic test notification created');
   }
 }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: supplements
 description: "A supplement tracking app for managing your daily supplements"
 publish_to: "none"
-version: 1.0.3+27082025
+version: 1.0.5+27082025
 
 environment:
   sdk: ^3.9.0

test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:supplements/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}