Squash merge feature/fts into master

Because the window APPEARS over our current window
But isn't focuseded
So we canj't see our fucking window
And we can't close the new fucking window
So it's the worst of both worlds
FUCK

lib/db.dart

@@ -33,6 +33,29 @@ CREATE TABLE IF NOT EXISTS settings (
   key TEXT PRIMARY KEY NOT NULL,
   value TEXT NOT NULL
 );
+
+-- Create virtual FTS5 table for searching notes content
+CREATE VIRTUAL TABLE IF NOT EXISTS notes_fts USING fts5(
+  content,
+  date,
+  content='notes',
+  content_rowid='id'
+);
+
+-- Trigger to keep FTS table in sync with notes table when inserting
+CREATE TRIGGER IF NOT EXISTS notes_ai AFTER INSERT ON notes BEGIN
+  INSERT INTO notes_fts(rowid, content, date) VALUES (new.id, new.content, new.date);
+END;
+
+-- Trigger to keep FTS table in sync when deleting notes
+CREATE TRIGGER IF NOT EXISTS notes_ad AFTER DELETE ON notes BEGIN
+  DELETE FROM notes_fts WHERE rowid = old.id;
+END;
+
+-- Trigger to keep FTS table in sync when updating notes
+CREATE TRIGGER IF NOT EXISTS notes_au AFTER UPDATE ON notes BEGIN
+  UPDATE notes_fts SET content = new.content, date = new.date WHERE rowid = old.id;
+END;
 ''';
 
   static Future<String> _getDatabasePath() async {
@@ -44,7 +67,7 @@ CREATE TABLE IF NOT EXISTS settings (
       if (home == null) {
         throw Exception('Could not find home directory');
       }
-      debugPrint('Home directory found: home');
+      debugPrint('Home directory found: $home');
 
       final dbDir = Directory(path.join(home, settingsDir));
       if (!await dbDir.exists()) {
@@ -58,7 +81,7 @@ CREATE TABLE IF NOT EXISTS settings (
     } else {
       // Default path for other platforms
       final databasesPath = await databaseFactoryFfi.getDatabasesPath();
-      debugPrint('Using default databases path: databasesPath');
+      debugPrint('Using default databases path: $databasesPath');
       return path.join(databasesPath, dbFileName);
     }
   }
@@ -68,7 +91,7 @@ CREATE TABLE IF NOT EXISTS settings (
     sqfliteFfiInit();
 
     final dbPath = await _getDatabasePath();
-    debugPrint('Database path: dbPath');
+    debugPrint('Database path: $dbPath');
 
     try {
       db = await databaseFactoryFfi.openDatabase(
@@ -84,7 +107,7 @@ CREATE TABLE IF NOT EXISTS settings (
       );
       debugPrint('Database opened and initialized');
     } catch (e) {
-      debugPrint('Failed to initialize database: e');
+      debugPrint('Failed to initialize database: $e');
       rethrow;
     }
   }
@@ -104,11 +127,73 @@ CREATE TABLE IF NOT EXISTS settings (
   }
 
   static Future<void> setSetting(String key, String value) async {
-    await db.insert(
-      'settings',
-      {'key': key, 'value': value},
-      conflictAlgorithm: ConflictAlgorithm.replace,
-    );
+    await db.insert('settings', {
+      'key': key,
+      'value': value,
+    }, conflictAlgorithm: ConflictAlgorithm.replace);
     debugPrint("Setting updated: $key = $value");
   }
+
+  // Search notes using FTS
+  static Future<List<Map<String, dynamic>>> searchNotes(String query) async {
+    try {
+      if (query.trim().isEmpty) {
+        return [];
+      }
+
+      // Process the query for partial word matching
+      // Split into individual terms, filter empty ones
+      List<String> terms =
+          query
+              .trim()
+              .split(RegExp(r'\s+'))
+              .where((term) => term.isNotEmpty)
+              .toList();
+
+      if (terms.isEmpty) {
+        return [];
+      }
+
+      // Add wildcards to each term for prefix matching (e.g., "fuck*" will match "fucked")
+      // Join terms with AND for all-term matching (results must contain ALL terms)
+      String ftsQuery = terms
+          .map((term) {
+            // Remove any special characters that might break the query
+            String sanitizedTerm = term.replaceAll(RegExp(r'[^\w]'), '');
+            if (sanitizedTerm.isEmpty) return '';
+
+            // Add wildcard for stemming/prefix matching
+            return '$sanitizedTerm*';
+          })
+          .where((term) => term.isNotEmpty)
+          .join(' AND ');
+
+      if (ftsQuery.isEmpty) {
+        debugPrint('Query was sanitized to empty string');
+        return [];
+      }
+
+      debugPrint('FTS query: "$ftsQuery"');
+
+      // Execute the FTS query with AND logic
+      final List<Map<String, dynamic>> results = await db.rawQuery(
+        '''
+        SELECT n.id, n.date, n.content, snippet(notes_fts, 0, '<b>', '</b>', '...', 20) as snippet
+        FROM notes_fts
+        JOIN notes n ON notes_fts.rowid = n.id
+        WHERE notes_fts MATCH ?
+        ORDER BY n.date DESC
+        LIMIT 100
+      ''',
+        [ftsQuery],
+      );
+
+      debugPrint('Search query "$ftsQuery" returned ${results.length} results');
+      return results;
+    } catch (e) {
+      debugPrint('Search failed: $e');
+      // Return empty results rather than crashing on malformed queries
+      return [];
+    }
+  }
 }

lib/main.dart

@@ -7,8 +7,10 @@ import 'package:system_tray/system_tray.dart';
 import 'package:window_manager/window_manager.dart';
 import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter/gestures.dart';
+import 'dart:math';
 
 // TODO: Sound does not play when ran from a different workdir? Weird
+// TODO: Fix saving the same scratch over and over again
 
 // Default values - will be replaced by DB values if they exist
 const Duration _defaultPopupInterval = Duration(minutes: 20);
@@ -127,6 +129,7 @@ class MainPageState extends State<MainPage> with WindowListener {
   final SystemTray _systemTray = SystemTray();
   final Menu _menu = Menu();
   final AudioPlayer _audioPlayer = AudioPlayer();
+  double _volume = 0.7; // Default volume level (0.0 to 1.0)
 
   final TextEditingController _previousEntryController =
       TextEditingController();
@@ -135,6 +138,7 @@ class MainPageState extends State<MainPage> with WindowListener {
   final TextEditingController _scratchController = TextEditingController();
   final TextEditingController _intervalController = TextEditingController();
   final TextEditingController _soundController = TextEditingController();
+  final TextEditingController _searchController = TextEditingController();
 
   Note? previousNote;
   Note? _currentlyDisplayedNote;
@@ -143,9 +147,12 @@ class MainPageState extends State<MainPage> with WindowListener {
 
   bool _canGoPrevious = false;
   bool _canGoNext = false;
+  bool _isSearching = false;
+  List<Note> _searchResults = [];
 
   Timer? _popupTimer;
   Timer? _debounceTimer;
+  Timer? _searchDebounceTimer;
 
   @override
   void initState() {
@@ -153,6 +160,7 @@ class MainPageState extends State<MainPage> with WindowListener {
     windowManager.addListener(this);
     _initSystemTray();
     _loadData();
+    _loadVolume();
     windowManager.setPreventClose(true);
     _setWindowConfig();
   }
@@ -162,12 +170,14 @@ class MainPageState extends State<MainPage> with WindowListener {
     windowManager.removeListener(this);
     _popupTimer?.cancel();
     _debounceTimer?.cancel();
+    _searchDebounceTimer?.cancel();
     _previousEntryController.dispose();
     _currentEntryController.dispose();
     _currentEntryFocusNode.dispose();
     _scratchController.dispose();
     _intervalController.dispose();
     _soundController.dispose();
+    _searchController.dispose();
     _audioPlayer.dispose();
     super.dispose();
   }
@@ -212,7 +222,9 @@ class MainPageState extends State<MainPage> with WindowListener {
     _popupTimer = Timer.periodic(_currentPopupInterval, (timer) {
       _showWindow();
     });
-    debugPrint("Popup timer started with interval: ${_currentPopupInterval.inMinutes} minutes");
+    debugPrint(
+      "Popup timer started with interval: ${_currentPopupInterval.inMinutes} minutes",
+    );
   }
 
   Future<void> _showWindow() async {
@@ -222,6 +234,8 @@ class MainPageState extends State<MainPage> with WindowListener {
       await windowManager.setSize(const Size(1600, 900));
       await windowManager.center();
       await windowManager.show();
+      await windowManager.focus();
+      _currentEntryFocusNode.requestFocus();
       await _playSound();
     } else {
       await windowManager.focus();
@@ -229,11 +243,25 @@ class MainPageState extends State<MainPage> with WindowListener {
     }
   }
 
+  // Convert linear slider value (0.0-1.0) to logarithmic volume (for better human hearing perception)
+  double _linearToLogVolume(double linearValue) {
+    // Prevent log(0) which is -infinity
+    if (linearValue <= 0.01) return 0.0;
+
+    // This is a common audio perception formula based on the Weber-Fechner law
+    // Using a custom curve that gives good control at low volumes (where human hearing is most sensitive)
+    return pow(linearValue, 2).toDouble();
+  }
+
   Future<void> _playSound() async {
     await _audioPlayer.stop();
     try {
+      // Set volume before playing (convert linear slider value to log volume)
+      await _audioPlayer.setVolume(_linearToLogVolume(_volume));
       await _audioPlayer.play(AssetSource('sounds/$_currentNotificationSound'));
-      debugPrint("Played sound: $_currentNotificationSound");
+      debugPrint(
+        "Played sound: $_currentNotificationSound at volume: $_volume (log: ${_linearToLogVolume(_volume)})",
+      );
     } catch (e) {
       debugPrint("Error playing sound $_currentNotificationSound: $e");
     }
@@ -287,7 +315,9 @@ class MainPageState extends State<MainPage> with WindowListener {
     String? intervalMinutesStr = await DB.getSetting('popupIntervalMinutes');
     String? soundFileStr = await DB.getSetting('notificationSound');
 
-    int intervalMinutes = int.tryParse(intervalMinutesStr ?? '') ?? _defaultPopupInterval.inMinutes;
+    int intervalMinutes =
+        int.tryParse(intervalMinutesStr ?? '') ??
+        _defaultPopupInterval.inMinutes;
     _currentPopupInterval = Duration(minutes: intervalMinutes);
     _currentNotificationSound = soundFileStr ?? _defaultNotificationSound;
 
@@ -310,6 +340,25 @@ class MainPageState extends State<MainPage> with WindowListener {
     debugPrint("Data loaded.");
   }
 
+  // Load volume setting from database
+  Future<void> _loadVolume() async {
+    String? volumeStr = await DB.getSetting('notificationVolume');
+    if (volumeStr != null) {
+      setState(() {
+        _volume = double.tryParse(volumeStr) ?? 0.7;
+        _audioPlayer.setVolume(_linearToLogVolume(_volume));
+      });
+    } else {
+      _audioPlayer.setVolume(_linearToLogVolume(_volume));
+    }
+  }
+
+  // Save volume setting to database
+  Future<void> _saveVolume() async {
+    await DB.setSetting('notificationVolume', _volume.toString());
+    debugPrint("Volume saved: $_volume");
+  }
+
   void _saveData() async {
     String previousEntry = _previousEntryController.text;
     String currentEntry = _currentEntryController.text;
@@ -324,7 +373,8 @@ class MainPageState extends State<MainPage> with WindowListener {
       await updateNote(previousNote!);
     }
 
-    int newIntervalMinutes = int.tryParse(intervalStr) ?? _currentPopupInterval.inMinutes;
+    int newIntervalMinutes =
+        int.tryParse(intervalStr) ?? _currentPopupInterval.inMinutes;
     Duration newInterval = Duration(minutes: newIntervalMinutes);
     if (newInterval != _currentPopupInterval) {
       _currentPopupInterval = newInterval;
@@ -341,6 +391,9 @@ class MainPageState extends State<MainPage> with WindowListener {
       DB.setSetting('notificationSound', soundStr);
     }
 
+    // Also save volume
+    await _saveVolume();
+
     debugPrint(
       "Saving data... Current Entry: [${currentEntry.length} chars], Scratch: [${scratchContent.length} chars]",
     );
@@ -350,29 +403,294 @@ class MainPageState extends State<MainPage> with WindowListener {
     await windowManager.setAspectRatio(16 / 9);
   }
 
+  // Sanitize FTS query
+  String _sanitizeFtsQuery(String query) {
+    // Simple trimming - the DB layer will handle the complex processing
+    return query.trim();
+  }
+
+  // Build rich text with highlights for search results
+  List<InlineSpan> _buildHighlightedText(String highlightedText) {
+    List<InlineSpan> spans = [];
+    // The text comes with <b>highlighted parts</b>
+    RegExp exp = RegExp(r'<b>(.*?)</b>');
+
+    int lastIndex = 0;
+    for (final match in exp.allMatches(highlightedText)) {
+      // Add text before the highlight
+      if (match.start > lastIndex) {
+        spans.add(
+          TextSpan(
+            text: highlightedText.substring(lastIndex, match.start),
+            style: const TextStyle(
+              fontSize: 13,
+            ), // Smaller font for regular text
+          ),
+        );
+      }
+
+      // Add the highlighted text
+      spans.add(
+        TextSpan(
+          text: match.group(1),
+          style: const TextStyle(
+            fontWeight: FontWeight.bold,
+            backgroundColor: Colors.yellow,
+            color: Colors.black,
+            fontSize: 13, // Smaller font for highlighted text
+          ),
+        ),
+      );
+
+      lastIndex = match.end;
+    }
+
+    // Add any remaining text
+    if (lastIndex < highlightedText.length) {
+      spans.add(
+        TextSpan(
+          text: highlightedText.substring(lastIndex),
+          style: const TextStyle(fontSize: 13), // Smaller font for regular text
+        ),
+      );
+    }
+
+    return spans;
+  }
+
+  // Show search dialog
+  void _showSearchDialog() {
+    _searchController.clear();
+    _searchResults = [];
+    _isSearching = false;
+
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return StatefulBuilder(
+          builder: (context, dialogSetState) {
+            return AlertDialog(
+              title: const Text('Search Notes'),
+              content: SizedBox(
+                width: MediaQuery.of(context).size.width * 0.7,
+                height: MediaQuery.of(context).size.height * 0.7,
+                child: Column(
+                  children: [
+                    TextField(
+                      controller: _searchController,
+                      decoration: const InputDecoration(
+                        labelText: 'Search Query',
+                        hintText: 'e.g. wifi or meeting',
+                        border: OutlineInputBorder(),
+                        prefixIcon: Icon(Icons.search),
+                      ),
+                      autofocus: true,
+                      onChanged: (value) async {
+                        // Start search and update dialog state
+                        if (value.isEmpty) {
+                          dialogSetState(() {
+                            _searchResults = [];
+                            _isSearching = false;
+                          });
+                          return;
+                        }
+
+                        dialogSetState(() {
+                          _isSearching = true;
+                        });
+
+                        // Escape special characters to prevent SQLite FTS syntax errors
+                        String trimmedQuery = _sanitizeFtsQuery(value);
+
+                        // Debounce search
+                        _searchDebounceTimer?.cancel();
+                        _searchDebounceTimer = Timer(
+                          const Duration(milliseconds: 300),
+                          () async {
+                            try {
+                              final results = await searchNotes(trimmedQuery);
+
+                              // Important: update the dialog state after search completes
+                              dialogSetState(() {
+                                _searchResults = results;
+                                _isSearching = false;
+                              });
+                            } catch (e) {
+                              debugPrint('Search error: $e');
+                              dialogSetState(() {
+                                _searchResults = [];
+                                _isSearching = false;
+                              });
+                            }
+                          },
+                        );
+                      },
+                    ),
+                    const SizedBox(height: 16),
+                    _isSearching
+                        ? const Center(child: CircularProgressIndicator())
+                        : Expanded(
+                          child:
+                              _searchResults.isEmpty
+                                  ? const Center(
+                                    child: Text(
+                                      'No results. Try a different search term.',
+                                    ),
+                                  )
+                                  : ListView.builder(
+                                    itemCount: _searchResults.length,
+                                    itemBuilder: (context, index) {
+                                      final note = _searchResults[index];
+                                      return Card(
+                                        margin: const EdgeInsets.only(
+                                          bottom:
+                                              6, // Reduced margin between cards
+                                        ),
+                                        child: ListTile(
+                                          dense:
+                                              true, // Makes the ListTile more compact
+                                          contentPadding:
+                                              const EdgeInsets.symmetric(
+                                                horizontal: 12,
+                                                vertical: 2,
+                                              ), // Tighter padding
+                                          title: Text(
+                                            note.date,
+                                            style: const TextStyle(
+                                              fontWeight: FontWeight.bold,
+                                              fontSize:
+                                                  12, // Smaller font for date
+                                            ),
+                                          ),
+                                          subtitle:
+                                              note.snippet != null
+                                                  ? Text.rich(
+                                                    TextSpan(
+                                                      children:
+                                                          _buildHighlightedText(
+                                                            note.snippet!,
+                                                          ),
+                                                    ),
+                                                  )
+                                                  : Text(
+                                                    note.content.length > 200
+                                                        ? '${note.content.substring(0, 200)}...'
+                                                        : note.content,
+                                                    style: const TextStyle(
+                                                      fontSize: 13,
+                                                    ), // Smaller font for content
+                                                  ),
+                                          isThreeLine: true,
+                                          onTap: () {
+                                            Navigator.of(context).pop();
+                                            this.setState(() {
+                                              _currentlyDisplayedNote = note;
+                                              _previousEntryController.text =
+                                                  note.content;
+                                            });
+                                            _checkNavigation();
+                                          },
+                                        ),
+                                      );
+                                    },
+                                  ),
+                        ),
+                  ],
+                ),
+              ),
+              actions: [
+                TextButton(
+                  onPressed: () {
+                    Navigator.of(context).pop();
+                  },
+                  child: const Text('Close'),
+                ),
+              ],
+            );
+          },
+        );
+      },
+    );
+  }
+
+  // Volume slider widget that uses a logarithmic scale
+  Widget _buildVolumeSlider() {
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        const Icon(Icons.volume_mute, size: 16),
+        SizedBox(
+          width: 100,
+          child: SliderTheme(
+            data: SliderTheme.of(context).copyWith(
+              trackHeight: 4.0,
+              thumbShape: const RoundSliderThumbShape(enabledThumbRadius: 8.0),
+              overlayShape: const RoundSliderOverlayShape(overlayRadius: 14.0),
+            ),
+            child: Slider(
+              value: _volume,
+              min: 0.0,
+              max: 1.0,
+              divisions: 20, // More divisions for finer control
+              onChanged: (value) {
+                setState(() {
+                  _volume = value;
+                });
+                _audioPlayer.setVolume(_linearToLogVolume(value));
+              },
+              onChangeEnd: (value) {
+                _saveVolume();
+              },
+            ),
+          ),
+        ),
+        const Icon(Icons.volume_up, size: 16),
+      ],
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     // Wrap Scaffold with RawKeyboardListener as workaround for Escape key
     return RawKeyboardListener(
-      focusNode: FocusNode(), // Needs its own node
+      focusNode:
+          FocusNode()
+            ..requestFocus(), // Request focus to ensure keyboard events are captured
       onKey: (RawKeyEvent event) {
-        if (event is RawKeyDownEvent &&
-            event.logicalKey == LogicalKeyboardKey.escape) {
+        if (event is RawKeyDownEvent) {
+          // Handle Escape to close window
+          if (event.logicalKey == LogicalKeyboardKey.escape) {
             debugPrint(
               "Escape pressed inside MainPage (RawKeyboardListener - Workaround)",
             );
             // Call method directly since we are in the state
-          FocusManager.instance.primaryFocus?.unfocus(); // Keep unfocus attempt
+            FocusManager.instance.primaryFocus
+                ?.unfocus(); // Keep unfocus attempt
             onWindowClose();
           }
+          // Handle Ctrl+F to open search
+          else if (event.logicalKey == LogicalKeyboardKey.keyF &&
+              (event.isControlPressed || event.isMetaPressed)) {
+            debugPrint("Ctrl+F pressed, opening search dialog");
+            _showSearchDialog();
+          }
+        }
       },
       child: Scaffold(
         appBar: AppBar(
           title: const Text('Journaler'),
           actions: <Widget>[
+            // Add search button
+            IconButton(
+              icon: const Icon(Icons.search),
+              tooltip: 'Search Notes',
+              onPressed: _showSearchDialog,
+            ),
             // Group Label and Input for Interval
             Padding(
-              padding: const EdgeInsets.symmetric(vertical: 8.0).copyWith(left: 8.0), // Add padding
+              padding: const EdgeInsets.symmetric(
+                vertical: 8.0,
+              ).copyWith(left: 8.0), // Add padding
               child: Row(
                 mainAxisSize: MainAxisSize.min, // Use minimum space
                 children: [
@@ -386,11 +704,14 @@ class MainPageState extends State<MainPage> with WindowListener {
                       decoration: const InputDecoration(
                         border: OutlineInputBorder(),
                         isDense: true,
-                        contentPadding: EdgeInsets.symmetric(horizontal: 8.0, vertical: 8.0),
+                        contentPadding: EdgeInsets.symmetric(
+                          horizontal: 8.0,
+                          vertical: 8.0,
+                        ),
                       ),
                       keyboardType: TextInputType.number,
                       inputFormatters: <TextInputFormatter>[
-                        FilteringTextInputFormatter.digitsOnly
+                        FilteringTextInputFormatter.digitsOnly,
                       ],
                     ),
                   ),
@@ -399,7 +720,10 @@ class MainPageState extends State<MainPage> with WindowListener {
             ),
             // Group Label and Input for Sound
             Padding(
-              padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 8.0),
+              padding: const EdgeInsets.symmetric(
+                vertical: 8.0,
+                horizontal: 8.0,
+              ),
               child: Row(
                 mainAxisSize: MainAxisSize.min,
                 children: [
@@ -413,7 +737,10 @@ class MainPageState extends State<MainPage> with WindowListener {
                       decoration: const InputDecoration(
                         border: OutlineInputBorder(),
                         isDense: true,
-                        contentPadding: EdgeInsets.symmetric(horizontal: 8.0, vertical: 8.0),
+                        contentPadding: EdgeInsets.symmetric(
+                          horizontal: 8.0,
+                          vertical: 8.0,
+                        ),
                         hintText: 'sound.mp3',
                       ),
                     ),
@@ -421,6 +748,11 @@ class MainPageState extends State<MainPage> with WindowListener {
                 ],
               ),
             ),
+            // Volume Control Slider
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8.0),
+              child: _buildVolumeSlider(),
+            ),
             // Test Sound Button
             Padding(
               padding: const EdgeInsets.symmetric(vertical: 8.0),
@@ -463,16 +795,21 @@ class MainPageState extends State<MainPage> with WindowListener {
                         children: [
                           Expanded(
                             child: Text(
-                              _currentlyDisplayedNote?.date == previousNote?.date
+                              _currentlyDisplayedNote?.date ==
+                                      previousNote?.date
                                   ? 'Previous Entry (Latest)'
                                   : 'Entry: ${_currentlyDisplayedNote?.date ?? 'N/A'}',
-                              style: TextStyle(fontSize: 18, color: Colors.grey),
+                              style: TextStyle(
+                                fontSize: 18,
+                                color: Colors.grey,
+                              ),
                             ),
                           ),
                           IconButton(
                             icon: const Icon(Icons.arrow_back),
                             tooltip: 'Previous Note',
-                            onPressed: _canGoPrevious ? _goToPreviousNote : null,
+                            onPressed:
+                                _canGoPrevious ? _goToPreviousNote : null,
                           ),
                           IconButton(
                             icon: const Icon(Icons.arrow_forward),
@@ -484,17 +821,25 @@ class MainPageState extends State<MainPage> with WindowListener {
                       Expanded(
                         child: TextField(
                           controller: _previousEntryController,
-                          readOnly: _currentlyDisplayedNote?.date != previousNote?.date,
+                          readOnly:
+                              _currentlyDisplayedNote?.date !=
+                              previousNote?.date,
                           maxLines: null,
                           expands: true,
                           style: Theme.of(context).textTheme.bodyMedium,
                           decoration: InputDecoration(
-                            hintText: _currentlyDisplayedNote?.date != previousNote?.date
+                            hintText:
+                                _currentlyDisplayedNote?.date !=
+                                        previousNote?.date
                                     ? 'Viewing note from ${_currentlyDisplayedNote?.date} (Read-Only)'
                                     : 'Latest Note',
                             border: const OutlineInputBorder(),
-                            filled: _currentlyDisplayedNote?.date != previousNote?.date,
-                            fillColor: _currentlyDisplayedNote?.date != previousNote?.date
+                            filled:
+                                _currentlyDisplayedNote?.date !=
+                                previousNote?.date,
+                            fillColor:
+                                _currentlyDisplayedNote?.date !=
+                                        previousNote?.date
                                     ? Colors.grey.withOpacity(0.1)
                                     : null,
                           ),
@@ -525,10 +870,11 @@ class MainPageState extends State<MainPage> with WindowListener {
                   controller: _scratchController,
                   maxLines: null,
                   expands: true,
-                  style: Theme.of(context).textTheme.bodyMedium, // Apply theme text style
-                  decoration: const InputDecoration(
-                    labelText: 'Scratch',
-                  ),
+                  style:
+                      Theme.of(
+                        context,
+                      ).textTheme.bodyMedium, // Apply theme text style
+                  decoration: const InputDecoration(labelText: 'Scratch'),
                 ),
               ),
             ],

lib/notes.dart

@@ -3,8 +3,10 @@ import 'package:journaler/db.dart';
 class Note {
   final String date;
   String content;
+  String?
+  snippet; // Optional field to hold highlighted snippets for search results
 
-  Note({required this.date, required this.content});
+  Note({required this.date, required this.content, this.snippet});
 }
 
 class Scratch {
@@ -100,3 +102,25 @@ Future<Note?> getNextNote(String currentDate) async {
   // This handles the case where the `currentDate` might not be the absolute latest.
   return getLatestNote();
 }
+
+// Search notes using full-text search
+Future<List<Note>> searchNotes(String query) async {
+  if (query.isEmpty) {
+    return [];
+  }
+
+  // Call DB search function
+  final List<Map<String, dynamic>> results = await DB.searchNotes(query);
+
+  // Convert results to Note objects
+  return results
+      .map(
+        (result) => Note(
+          date: result['date'] as String,
+          content: result['content'] as String,
+          snippet:
+              result['snippet'] as String?, // Highlighted snippets from FTS
+        ),
+      )
+      .toList();
+}