fix .env on dev

Merge pull request 'custom_srs' (#5 ) from custom_srs into master
Reviewed-on: #5
2025-10-30 17:48:12 +01:00 · 2025-10-30 17:42:46 +01:00 · 2025-10-30 17:41:53 +01:00 · 2025-10-30 03:44:04 +01:00 · 2025-10-30 02:00:29 +01:00 · 2025-10-29 02:56:56 +01:00
17 changed files with 1436 additions and 351 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,6 @@ app.*.map.json

 *.jks
 gradle.properties
+
+# Environment variables
+.env
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -42,5 +42,8 @@
            <action android:name="android.intent.action.PROCESS_TEXT"/>
            <data android:mimeType="text/plain"/>
        </intent>
+        <intent>
+            <action android:name="android.intent.action.TTS_SERVICE" />
+        </intent>
    </queries>
 </manifest>
--- a/android/app/src/main/kotlin/com/example/untitled1/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/example/untitled1/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.example.untitled1
+package com.crylia.hirameki

 import io.flutter.embedding.android.FlutterActivity

--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,10 +1,17 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'src/services/deck_repository.dart';
 import 'src/screens/start_screen.dart';

 void main() async {
  WidgetsFlutterBinding.ensureInitialized();
+  try {
+    await dotenv.load(fileName: ".env");
+  } catch (e) {
+    // It's okay if the .env file is not found.
+    // This is expected in release builds.
+  }

  runApp(
    Provider<DeckRepository>(
--- a/lib/src/models/custom_kanji_item.dart
+++ b/lib/src/models/custom_kanji_item.dart
@@ -0,0 +1,42 @@
+
+class CustomKanjiItem {
+  final String characters;
+  final String meaning;
+  final String? kanji;
+  final bool useInterval;
+  int srsLevel;
+  DateTime? nextReview;
+
+  CustomKanjiItem({
+    required this.characters,
+    required this.meaning,
+    this.kanji,
+    this.useInterval = false,
+    this.srsLevel = 0,
+    this.nextReview,
+  });
+
+  factory CustomKanjiItem.fromJson(Map<String, dynamic> json) {
+    return CustomKanjiItem(
+      characters: json['characters'] as String,
+      meaning: json['meaning'] as String,
+      kanji: json['kanji'] as String?,
+      useInterval: json['useInterval'] as bool? ?? false,
+      srsLevel: json['srsLevel'] as int? ?? 0,
+      nextReview: json['nextReview'] != null
+          ? DateTime.parse(json['nextReview'] as String)
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'characters': characters,
+      'meaning': meaning,
+      'kanji': kanji,
+      'useInterval': useInterval,
+      'srsLevel': srsLevel,
+      'nextReview': nextReview?.toIso8601String(),
+    };
+  }
+}
--- a/lib/src/screens/add_card_screen.dart
+++ b/lib/src/screens/add_card_screen.dart
@@ -0,0 +1,133 @@
+
+import 'package:flutter/material.dart';
+import 'package:kana_kit/kana_kit.dart';
+import '../models/custom_kanji_item.dart';
+import '../services/custom_deck_repository.dart';
+
+class AddCardScreen extends StatefulWidget {
+  const AddCardScreen({super.key});
+
+  @override
+  State<AddCardScreen> createState() => _AddCardScreenState();
+}
+
+class _AddCardScreenState extends State<AddCardScreen> {
+  final _formKey = GlobalKey<FormState>();
+  final _japaneseController = TextEditingController();
+  final _englishController = TextEditingController();
+  final _kanjiController = TextEditingController();
+  final _kanaKit = const KanaKit();
+  final _deckRepository = CustomDeckRepository();
+  bool _useInterval = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _japaneseController.addListener(_convertToKana);
+  }
+
+  @override
+  void dispose() {
+    _japaneseController.removeListener(_convertToKana);
+    _japaneseController.dispose();
+    _englishController.dispose();
+    _kanjiController.dispose();
+    super.dispose();
+  }
+
+  void _convertToKana() {
+    final text = _japaneseController.text;
+    final converted = _kanaKit.toKana(text);
+    if (text != converted) {
+      _japaneseController.value = _japaneseController.value.copyWith(
+        text: converted,
+        selection: TextSelection.fromPosition(
+          TextPosition(offset: converted.length),
+        ),
+      );
+    }
+  }
+
+  void _saveCard() {
+    if (_formKey.currentState!.validate()) {
+      final newItem = CustomKanjiItem(
+        characters: _japaneseController.text,
+        meaning: _englishController.text,
+        kanji: _kanjiController.text.isNotEmpty ? _kanjiController.text : null,
+        useInterval: _useInterval,
+        nextReview: _useInterval ? DateTime.now() : null,
+      );
+      _deckRepository.addCard(newItem);
+      Navigator.of(context).pop();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Add New Card'),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Form(
+          key: _formKey,
+          child: Column(
+            children: [
+              TextFormField(
+                controller: _japaneseController,
+                decoration: const InputDecoration(
+                  labelText: 'Japanese (Kana)',
+                  hintText: 'Enter Japanese vocabulary or kanji',
+                ),
+                validator: (value) {
+                  if (value == null || value.isEmpty) {
+                    return 'Please enter a Japanese term';
+                  }
+                  return null;
+                },
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                controller: _kanjiController,
+                decoration: const InputDecoration(
+                  labelText: 'Japanese (Kanji)',
+                  hintText: 'Enter the kanji (optional)',
+                ),
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                controller: _englishController,
+                decoration: const InputDecoration(
+                  labelText: 'English',
+                  hintText: 'Enter the English meaning',
+                ),
+                validator: (value) {
+                  if (value == null || value.isEmpty) {
+                    return 'Please enter an English meaning';
+                  }
+                  return null;
+                },
+              ),
+              const SizedBox(height: 16),
+              SwitchListTile(
+                title: const Text('Use Interval-based SRS'),
+                value: _useInterval,
+                onChanged: (value) {
+                  setState(() {
+                    _useInterval = value;
+                  });
+                },
+              ),
+              const SizedBox(height: 32),
+              ElevatedButton(
+                onPressed: _saveCard,
+                child: const Text('Save Card'),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
--- a/lib/src/screens/browse_screen.dart
+++ b/lib/src/screens/browse_screen.dart
@@ -2,6 +2,10 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../models/kanji_item.dart';
 import '../services/deck_repository.dart';
+import '../services/custom_deck_repository.dart';
+import '../models/custom_kanji_item.dart';
+import 'settings_screen.dart';
+import 'custom_card_details_screen.dart';

 class BrowseScreen extends StatefulWidget {
  const BrowseScreen({super.key});
@@ -10,28 +14,34 @@ class BrowseScreen extends StatefulWidget {
  State<BrowseScreen> createState() => _BrowseScreenState();
 }

-class _BrowseScreenState extends State<BrowseScreen>
-    with SingleTickerProviderStateMixin {
+class _BrowseScreenState extends State<BrowseScreen> with SingleTickerProviderStateMixin {
  late TabController _tabController;
  late PageController _kanjiPageController;
  late PageController _vocabPageController;

  List<KanjiItem> _kanjiDeck = [];
  List<VocabularyItem> _vocabDeck = [];
+  List<CustomKanjiItem> _customDeck = [];
  Map<int, List<KanjiItem>> _kanjiByLevel = {};
  Map<int, List<VocabularyItem>> _vocabByLevel = {};
  List<int> _kanjiSortedLevels = [];
  List<int> _vocabSortedLevels = [];

+  final _customDeckRepository = CustomDeckRepository();
+
+  bool _isSelectionMode = false;
+  List<CustomKanjiItem> _selectedItems = [];
+
  bool _loading = true;
  String _status = 'Loading...';
  int _currentKanjiPage = 0;
  int _currentVocabPage = 0;
+  bool _apiKeyMissing = false;

  @override
  void initState() {
    super.initState();
-    _tabController = TabController(length: 2, vsync: this);
+    _tabController = TabController(length: 3, vsync: this);
    _kanjiPageController = PageController();
    _vocabPageController = PageController();

@@ -56,126 +66,69 @@ class _BrowseScreenState extends State<BrowseScreen>
    });

    _loadDecks();
-  }
-
-  Future<void> _loadDecks() async {
-    setState(() => _loading = true);
-    try {
-      final repo = Provider.of<DeckRepository>(context, listen: false);
-      await repo.loadApiKey();
-      final apiKey = repo.apiKey;
-
-      if (apiKey == null || apiKey.isEmpty) {
-        setState(() {
-          _status = 'API key not set.';
-          _loading = false;
-        });
-        return;
-      }
-
-      var kanji = await repo.loadKanji();
-      if (kanji.isEmpty || kanji.every((k) => k.level == 0)) {
-        setState(() => _status = 'Fetching kanji from WaniKani...');
-        kanji = await repo.fetchAndCacheFromWk(apiKey);
-      }
-
-      var vocab = await repo.loadVocabulary();
-      if (vocab.isEmpty || vocab.every((v) => v.level == 0)) {
-        setState(() => _status = 'Fetching vocabulary from WaniKani...');
-        vocab = await repo.fetchAndCacheVocabularyFromWk(apiKey);
-      }
-
-      _kanjiDeck = kanji;
-      _vocabDeck = vocab;
-      _groupItemsByLevel();
-
-      setState(() {
-        _loading = false;
-        _status =
-            'Loaded ${_kanjiDeck.length} kanji and ${_vocabDeck.length} vocabulary.';
-      });
-    } catch (e) {
-      setState(() {
-        _status = 'Error: $e';
-        _loading = false;
-      });
-    }
-  }
-
-  void _groupItemsByLevel() {
-    _kanjiByLevel = {};
-    for (final item in _kanjiDeck) {
-      if (item.level > 0) {
-        (_kanjiByLevel[item.level] ??= []).add(item);
-      }
-    }
-    _kanjiSortedLevels = _kanjiByLevel.keys.toList()..sort();
-
-    _vocabByLevel = {};
-    for (final item in _vocabDeck) {
-      if (item.level > 0) {
-        (_vocabByLevel[item.level] ??= []).add(item);
-      }
-    }
-    _vocabSortedLevels = _vocabByLevel.keys.toList()..sort();
+    _loadCustomDeck();
  }

  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: const Color(0xFF121212),
-      appBar: AppBar(
-        title: const Text('Browse Items'),
-        backgroundColor: const Color(0xFF1F1F1F),
-        foregroundColor: Colors.white,
-        bottom: TabBar(
-          controller: _tabController,
-          tabs: const [
-            Tab(text: 'Kanji'),
-            Tab(text: 'Vocabulary'),
-          ],
-          labelColor: Colors.blueAccent,
-          unselectedLabelColor: Colors.grey,
-          indicatorColor: Colors.blueAccent,
-        ),
-      ),
-      body: _loading
-          ? Center(
-              child: Column(
-                mainAxisAlignment: MainAxisAlignment.center,
-                children: [
-                  const CircularProgressIndicator(color: Colors.blueAccent),
-                  const SizedBox(height: 16),
-                  Text(_status, style: const TextStyle(color: Colors.white)),
-                ],
-              ),
-            )
-          : Column(
-              children: [
-                Expanded(
-                  child: TabBarView(
-                    controller: _tabController,
-                    children: [
-                      _buildPaginatedView(
-                          _kanjiByLevel,
-                          _kanjiSortedLevels,
-                          _kanjiPageController,
-                          (items) => _buildGridView(items.cast<KanjiItem>())),
-                      _buildPaginatedView(
-                          _vocabByLevel,
-                          _vocabSortedLevels,
-                          _vocabPageController,
-                          (items) => _buildListView(items.cast<VocabularyItem>())),
-                    ],
-                  ),
-                ),
-                SafeArea(
-                  top: false,
-                  child: _buildLevelSelector(),
-                ),
-              ],
+  void dispose() {
+    _tabController.dispose();
+    _kanjiPageController.dispose();
+    _vocabPageController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _loadCustomDeck() async {
+    final customDeck = await _customDeckRepository.getCustomDeck();
+    setState(() {
+      _customDeck = customDeck;
+    });
+  }
+
+  Widget _buildWaniKaniTab(Widget child) {
+    if (_apiKeyMissing) {
+      return Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Text('WaniKani API key is not set.', style: TextStyle(color: Colors.white)),
+            const SizedBox(height: 16),
+            ElevatedButton(
+              onPressed: () async {
+                await Navigator.of(context).push(
+                  MaterialPageRoute(builder: (_) => const SettingsScreen()),
+                );
+                _loadDecks();
+              },
+              child: const Text('Go to Settings'),
            ),
-    );
+          ],
+        ),
+      );
+    }
+
+    if (_loading) {
+      return Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const CircularProgressIndicator(color: Colors.blueAccent),
+            const SizedBox(height: 16),
+            Text(_status, style: const TextStyle(color: Colors.white)),
+          ],
+        ),
+      );
+    }
+
+    return child;
+  }
+
+  Widget _buildCustomSrsTab() {
+    if (_customDeck.isEmpty) {
+      return const Center(
+        child: Text('No custom cards yet.', style: TextStyle(color: Colors.white)),
+      );
+    }
+    return _buildCustomGridView(_customDeck);
  }

  Widget _buildPaginatedView(
@@ -423,7 +376,7 @@ class _BrowseScreenState extends State<BrowseScreen>
              if (kanji.onyomi.isEmpty && kanji.kunyomi.isEmpty)
                const Text(
                  'No readings available.',
-                  style: TextStyle(color: Colors.white),
+                  style: const TextStyle(color: Colors.white),
                ),
            ],
          ),
@@ -439,11 +392,330 @@ class _BrowseScreenState extends State<BrowseScreen>
    );
  }

+  Future<void> _loadDecks() async {
+    setState(() => _loading = true);
+    try {
+      final repo = Provider.of<DeckRepository>(context, listen: false);
+      await repo.loadApiKey();
+      final apiKey = repo.apiKey;
+
+      if (apiKey == null || apiKey.isEmpty) {
+        setState(() {
+          _apiKeyMissing = true;
+          _loading = false;
+        });
+        return;
+      }
+
+      var kanji = await repo.loadKanji();
+      if (kanji.isEmpty || kanji.every((k) => k.level == 0)) {
+        setState(() => _status = 'Fetching kanji from WaniKani...');
+        kanji = await repo.fetchAndCacheFromWk(apiKey);
+      }
+
+      var vocab = await repo.loadVocabulary();
+      if (vocab.isEmpty || vocab.every((v) => v.level == 0)) {
+        setState(() => _status = 'Fetching vocabulary from WaniKani...');
+        vocab = await repo.fetchAndCacheVocabularyFromWk(apiKey);
+      }
+
+      _kanjiDeck = kanji;
+      _vocabDeck = vocab;
+      _groupItemsByLevel();
+
+      setState(() {
+        _loading = false;
+        _status =
+            'Loaded ${_kanjiDeck.length} kanji and ${_vocabDeck.length} vocabulary.';
+        _apiKeyMissing = false;
+      });
+    } catch (e) {
+      setState(() {
+        _status = 'Error: $e';
+        _loading = false;
+      });
+    }
+  }
+
+  void _groupItemsByLevel() {
+    _kanjiByLevel = {};
+    for (final item in _kanjiDeck) {
+      if (item.level > 0) {
+        (_kanjiByLevel[item.level] ??= []).add(item);
+      }
+    }
+    _kanjiSortedLevels = _kanjiByLevel.keys.toList()..sort();
+
+    _vocabByLevel = {};
+    for (final item in _vocabDeck) {
+      if (item.level > 0) {
+        (_vocabByLevel[item.level] ??= []).add(item);
+      }
+    }
+    _vocabSortedLevels = _vocabByLevel.keys.toList()..sort();
+  }
+
  @override
-  void dispose() {
-    _tabController.dispose();
-    _kanjiPageController.dispose();
-    _vocabPageController.dispose();
-    super.dispose();
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: _isSelectionMode ? _buildSelectionAppBar() : _buildDefaultAppBar(),
+      backgroundColor: const Color(0xFF121212),
+      body: Column(
+        children: [
+          Expanded(
+            child: TabBarView(
+              controller: _tabController,
+              children: [
+                _buildWaniKaniTab(
+                  _buildPaginatedView(
+                      _kanjiByLevel,
+                      _kanjiSortedLevels,
+                      _kanjiPageController,
+                      (items) => _buildGridView(items.cast<KanjiItem>())),
+                ),
+                _buildWaniKaniTab(
+                  _buildPaginatedView(
+                      _vocabByLevel,
+                      _vocabSortedLevels,
+                      _vocabPageController,
+                      (items) => _buildListView(items.cast<VocabularyItem>())),
+                ),
+                _buildCustomSrsTab(),
+              ],
+            ),
+          ),
+          if (!_isSelectionMode)
+            SafeArea(
+              top: false,
+              child: _tabController.index < 2 ? _buildLevelSelector() : const SizedBox.shrink(),
+            ),
+        ],
+      ),
+    );
+  }
+
+  AppBar _buildDefaultAppBar() {
+    return AppBar(
+      title: const Text('Browse'),
+      bottom: TabBar(
+        controller: _tabController,
+        tabs: const [
+          Tab(text: 'Kanji'),
+          Tab(text: 'Vocabulary'),
+          Tab(text: 'Custom SRS'),
+        ],
+      ),
+    );
+  }
+
+  AppBar _buildSelectionAppBar() {
+    return AppBar(
+      leading: IconButton(
+        icon: const Icon(Icons.close),
+        onPressed: () {
+          setState(() {
+            _isSelectionMode = false;
+            _selectedItems.clear();
+          });
+        },
+      ),
+      title: Text('${_selectedItems.length} selected'),
+      actions: [
+        IconButton(
+          icon: const Icon(Icons.select_all),
+          onPressed: _selectAll,
+        ),
+        IconButton(
+          icon: const Icon(Icons.delete),
+          onPressed: _deleteSelected,
+        ),
+        IconButton(
+          icon: Icon(_toggleIntervalIcon),
+          onPressed: _toggleIntervalForSelected,
+        ),
+      ],
+    );
+  }
+
+  IconData get _toggleIntervalIcon {
+    if (_selectedItems.isEmpty) {
+      return Icons.timer_off;
+    }
+    final bool willEnable = _selectedItems.any((item) => !item.useInterval);
+    return willEnable ? Icons.timer : Icons.timer_off;
+  }
+
+  void _selectAll() {
+    setState(() {
+      if (_selectedItems.length == _customDeck.length) {
+        _selectedItems.clear();
+      } else {
+        _selectedItems = List.from(_customDeck);
+      }
+    });
+  }
+
+  void _deleteSelected() {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Delete Selected'),
+        content: Text('Are you sure you want to delete ${_selectedItems.length} cards?'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: const Text('Cancel'),
+          ),
+          TextButton(
+            onPressed: () async {
+              for (final item in _selectedItems) {
+                await _customDeckRepository.deleteCard(item);
+              }
+              setState(() {
+                _isSelectionMode = false;
+                _selectedItems.clear();
+              });
+              _loadCustomDeck();
+              Navigator.of(context).pop();
+            },
+            child: const Text('Delete'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _toggleIntervalForSelected() async {
+    if (_selectedItems.isEmpty) {
+      return;
+    }
+    final bool targetState = _selectedItems.any((item) => !item.useInterval);
+
+    final selectedCharacters = _selectedItems.map((item) => item.characters).toSet();
+
+    final List<CustomKanjiItem> updatedItems = [];
+    for (final item in _selectedItems) {
+      final updatedItem = CustomKanjiItem(
+        characters: item.characters,
+        meaning: item.meaning,
+        kanji: item.kanji,
+        useInterval: targetState,
+        srsLevel: item.srsLevel,
+        nextReview: item.nextReview,
+      );
+      updatedItems.add(updatedItem);
+    }
+
+    await _customDeckRepository.updateCards(updatedItems);
+    await _loadCustomDeck();
+
+    final newSelectedItems = _customDeck
+        .where((item) => selectedCharacters.contains(item.characters))
+        .toList();
+
+    setState(() {
+      _selectedItems = newSelectedItems;
+      if (_selectedItems.isEmpty) {
+        _isSelectionMode = false;
+      }
+    });
+  }
+
+  Widget _buildCustomGridView(List<CustomKanjiItem> items) {
+    return GridView.builder(
+      gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
+        maxCrossAxisExtent: 200,
+        childAspectRatio: 1.2,
+        crossAxisSpacing: 8,
+        mainAxisSpacing: 8,
+      ),
+      itemCount: items.length,
+      itemBuilder: (context, index) {
+        final item = items[index];
+        final isSelected = _selectedItems.contains(item);
+        return GestureDetector(
+          onLongPress: () {
+            setState(() {
+              _isSelectionMode = true;
+              _selectedItems.add(item);
+            });
+          },
+          onTap: () {
+            if (_isSelectionMode) {
+              setState(() {
+                if (isSelected) {
+                  _selectedItems.remove(item);
+                  if (_selectedItems.isEmpty) {
+                    _isSelectionMode = false;
+                  }
+                } else {
+                  _selectedItems.add(item);
+                }
+              });
+            } else {
+              Navigator.of(context).push(
+                MaterialPageRoute(
+                  builder: (_) => CustomCardDetailsScreen(
+                    item: item,
+                    repository: _customDeckRepository,
+                  ),
+                ),
+              ).then((_) => _loadCustomDeck());
+            }
+          },
+          child: Card(
+            shape: RoundedRectangleBorder(
+              side: isSelected
+                  ? const BorderSide(color: Colors.blue, width: 2.0)
+                  : BorderSide.none,
+              borderRadius: BorderRadius.circular(12.0),
+            ),
+            color: isSelected
+                ? Colors.blue.withOpacity(0.5)
+                : const Color(0xFF1E1E1E),
+            child: Stack(
+              children: [
+                Padding(
+                  padding: const EdgeInsets.all(8.0),
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      FittedBox(
+                        fit: BoxFit.scaleDown,
+                        child: Text(
+                          item.kanji ?? item.characters,
+                          style: const TextStyle(fontSize: 32, color: Colors.white),
+                          textAlign: TextAlign.center,
+                        ),
+                      ),
+                      const SizedBox(height: 8),
+                      Text(
+                        item.meaning,
+                        style: const TextStyle(color: Colors.grey, fontSize: 16),
+                        textAlign: TextAlign.center,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                      const SizedBox(height: 8),
+                      _buildSrsIndicator(item.srsLevel),
+                    ],
+                  ),
+                ),
+                if (item.useInterval)
+                  Positioned(
+                    top: 4,
+                    right: 4,
+                    child: Icon(
+                      Icons.timer,
+                      color: Colors.green,
+                      size: 16,
+                    ),
+                  ),
+              ],
+            ),
+          ),
+        );
+      },
+      padding: const EdgeInsets.all(8),
+    );
  }
 }
--- a/lib/src/screens/custom_card_details_screen.dart
+++ b/lib/src/screens/custom_card_details_screen.dart
@@ -0,0 +1,127 @@
+import 'package:flutter/material.dart';
+import '../models/custom_kanji_item.dart';
+import '../services/custom_deck_repository.dart';
+
+class CustomCardDetailsScreen extends StatefulWidget {
+  final CustomKanjiItem item;
+  final CustomDeckRepository repository;
+
+  const CustomCardDetailsScreen(
+      {super.key, required this.item, required this.repository});
+
+  @override
+  State<CustomCardDetailsScreen> createState() =>
+      _CustomCardDetailsScreenState();
+}
+
+class _CustomCardDetailsScreenState extends State<CustomCardDetailsScreen> {
+  late TextEditingController _japaneseController;
+  late TextEditingController _englishController;
+  late TextEditingController _kanjiController;
+  late bool _useInterval;
+  late int _srsLevel;
+
+  @override
+  void initState() {
+    super.initState();
+    _japaneseController = TextEditingController(text: widget.item.characters);
+    _englishController = TextEditingController(text: widget.item.meaning);
+    _kanjiController = TextEditingController(text: widget.item.kanji);
+    _useInterval = widget.item.useInterval;
+    _srsLevel = widget.item.srsLevel;
+  }
+
+  @override
+  void dispose() {
+    _japaneseController.dispose();
+    _englishController.dispose();
+    _kanjiController.dispose();
+    super.dispose();
+  }
+
+  void _saveChanges() {
+    final updatedItem = CustomKanjiItem(
+      characters: _japaneseController.text,
+      meaning: _englishController.text,
+      kanji: _kanjiController.text,
+      useInterval: _useInterval,
+      srsLevel: _srsLevel,
+      nextReview: widget.item.nextReview,
+    );
+    widget.repository.updateCard(updatedItem);
+    Navigator.of(context).pop(true);
+  }
+
+  void _deleteCard() {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Delete Card'),
+        content: const Text('Are you sure you want to delete this card?'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: const Text('Cancel'),
+          ),
+          TextButton(
+            onPressed: () {
+              widget.repository.deleteCard(widget.item);
+              Navigator.of(context).pop();
+              Navigator.of(context).pop(true);
+            },
+            child: const Text('Delete'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Edit Card'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.delete),
+            onPressed: _deleteCard,
+          ),
+        ],
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          children: [
+            TextFormField(
+              controller: _japaneseController,
+              decoration: const InputDecoration(labelText: 'Japanese (Kana)'),
+            ),
+            TextFormField(
+              controller: _kanjiController,
+              decoration: const InputDecoration(labelText: 'Japanese (Kanji)'),
+            ),
+            TextFormField(
+              controller: _englishController,
+              decoration: const InputDecoration(labelText: 'English'),
+            ),
+            SwitchListTile(
+              title: const Text('Use Interval SRS'),
+              value: _useInterval,
+              onChanged: (value) {
+                setState(() {
+                  _useInterval = value;
+                });
+              },
+            ),
+            Text('SRS Level: $_srsLevel'),
+            const SizedBox(height: 20),
+            ElevatedButton(
+              onPressed: _saveChanges,
+              child: const Text('Save Changes'),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
--- a/lib/src/screens/custom_quiz_screen.dart
+++ b/lib/src/screens/custom_quiz_screen.dart
@@ -0,0 +1,230 @@
+import 'package:flutter/material.dart';
+import 'dart:math';
+import 'package:flutter_tts/flutter_tts.dart';
+import '../models/custom_kanji_item.dart';
+import '../widgets/options_grid.dart';
+
+enum CustomQuizMode { japaneseToEnglish, englishToJapanese, listeningComprehension }
+
+class CustomQuizScreen extends StatefulWidget {
+  final List<CustomKanjiItem> deck;
+  final CustomQuizMode quizMode;
+  final Function(CustomKanjiItem) onCardReviewed;
+  final bool useKanji;
+
+  const CustomQuizScreen({
+    super.key,
+    required this.deck,
+    required this.quizMode,
+    required this.onCardReviewed,
+    required this.useKanji,
+  });
+
+  @override
+  State<CustomQuizScreen> createState() => CustomQuizScreenState();
+}
+
+class CustomQuizScreenState extends State<CustomQuizScreen>
+    with TickerProviderStateMixin {
+  int _currentIndex = 0;
+  List<CustomKanjiItem> _shuffledDeck = [];
+  List<String> _options = [];
+  bool _answered = false;
+  bool? _correct;
+  late FlutterTts _flutterTts;
+  late AnimationController _shakeController;
+  late Animation<double> _shakeAnimation;
+
+  @override
+  void initState() {
+    super.initState();
+    _shuffledDeck = widget.deck.toList()..shuffle();
+    _initTts();
+    if (_shuffledDeck.isNotEmpty) {
+      _generateOptions();
+    }
+
+    _shakeController = AnimationController(
+      duration: const Duration(milliseconds: 500),
+      vsync: this,
+    );
+    _shakeAnimation = Tween<double>(begin: 0, end: 1).animate(
+      CurvedAnimation(
+        parent: _shakeController,
+        curve: Curves.elasticIn,
+      ),
+    );
+  }
+
+  @override
+  void didUpdateWidget(CustomQuizScreen oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (widget.useKanji != oldWidget.useKanji) {
+      setState(() {
+        _generateOptions();
+      });
+    }
+  }
+
+  void playAudio() {
+    if (widget.quizMode == CustomQuizMode.listeningComprehension) {
+      _speak(_shuffledDeck[_currentIndex].characters);
+    }
+  }
+
+  void _initTts() async {
+    _flutterTts = FlutterTts();
+    await _flutterTts.setLanguage("ja-JP");
+    if (_shuffledDeck.isNotEmpty && widget.quizMode == CustomQuizMode.listeningComprehension) {
+      _speak(_shuffledDeck[_currentIndex].characters);
+    }
+  }
+
+  @override
+  void dispose() {
+    _flutterTts.stop();
+    _shakeController.dispose();
+    super.dispose();
+  }
+
+  void _generateOptions() {
+    final currentItem = _shuffledDeck[_currentIndex];
+    if (widget.quizMode == CustomQuizMode.listeningComprehension || widget.quizMode == CustomQuizMode.japaneseToEnglish) {
+      _options = [currentItem.meaning];
+    } else {
+      _options = [widget.useKanji && currentItem.kanji != null ? currentItem.kanji! : currentItem.characters];
+    }
+    final otherItems = widget.deck
+        .where((item) => item.characters != currentItem.characters)
+        .toList();
+    otherItems.shuffle();
+    for (var i = 0; i < min(3, otherItems.length); i++) {
+      if (widget.quizMode == CustomQuizMode.listeningComprehension || widget.quizMode == CustomQuizMode.japaneseToEnglish) {
+        _options.add(otherItems[i].meaning);
+      } else {
+        _options.add(widget.useKanji && otherItems[i].kanji != null ? otherItems[i].kanji! : otherItems[i].characters);
+      }
+    }
+    _options.shuffle();
+  }
+
+  void _checkAnswer(String answer) {
+    final currentItem = _shuffledDeck[_currentIndex];
+    final correctAnswer = (widget.quizMode == CustomQuizMode.englishToJapanese)
+        ? (widget.useKanji && currentItem.kanji != null ? currentItem.kanji! : currentItem.characters)
+        : currentItem.meaning;
+    final isCorrect = answer == correctAnswer;
+
+    if (currentItem.useInterval) {
+      if (isCorrect) {
+        currentItem.srsLevel++;
+        final interval = pow(2, currentItem.srsLevel).toInt();
+        currentItem.nextReview = DateTime.now().add(Duration(hours: interval));
+      } else {
+        currentItem.srsLevel = max(0, currentItem.srsLevel - 1);
+        currentItem.nextReview = DateTime.now().add(const Duration(hours: 1));
+      }
+      widget.onCardReviewed(currentItem);
+    }
+
+    setState(() {
+      _answered = true;
+      _correct = isCorrect;
+    });
+
+    if (isCorrect) {
+      if (widget.quizMode == CustomQuizMode.japaneseToEnglish ||
+          widget.quizMode == CustomQuizMode.listeningComprehension) {
+        _speak(currentItem.characters);
+      }
+    } else {
+      _shakeController.forward(from: 0);
+    }
+  }
+
+  void _nextQuestion() {
+    setState(() {
+      _currentIndex = (_currentIndex + 1) % _shuffledDeck.length;
+      _answered = false;
+      _correct = null;
+      _generateOptions();
+    });
+    if (widget.quizMode == CustomQuizMode.listeningComprehension) {
+      _speak(_shuffledDeck[_currentIndex].characters);
+    }
+  }
+
+  Future<void> _speak(String text) async {
+    await _flutterTts.speak(text);
+  }
+
+  void _onOptionSelected(String option) {
+    if (!(_answered && _correct!)) {
+      _checkAnswer(option);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_shuffledDeck.isEmpty) {
+      return const Center(
+        child: Text('Review session complete!'),
+      );
+    }
+
+    final currentItem = _shuffledDeck[_currentIndex];
+    final question = (widget.quizMode == CustomQuizMode.englishToJapanese)
+        ? currentItem.meaning
+        : (widget.useKanji && currentItem.kanji != null ? currentItem.kanji! : currentItem.characters);
+
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          if (widget.quizMode == CustomQuizMode.listeningComprehension)
+            IconButton(
+              icon: const Icon(Icons.volume_up, size: 64),
+              onPressed: () => _speak(currentItem.characters),
+            )
+          else
+            GestureDetector(
+              onTap: () => _speak(question),
+              child: Text(
+                question,
+                style: const TextStyle(fontSize: 48),
+                textAlign: TextAlign.center,
+              ),
+            ),
+          const SizedBox(height: 32),
+          if (_answered)
+            Text(
+              _correct! ? 'Correct!' : 'Incorrect, try again!',
+              style: TextStyle(
+                fontSize: 24,
+                color: _correct! ? Colors.green : Colors.red,
+              ),
+            ),
+          const SizedBox(height: 32),
+          AnimatedBuilder(
+            animation: _shakeAnimation,
+            builder: (context, child) {
+              return Transform.translate(
+                offset: Offset(_shakeAnimation.value * 10, 0),
+                child: child,
+              );
+            },
+            child: OptionsGrid(
+              options: _options,
+              onSelected: _onOptionSelected,
+            ),
+          ),
+          if (_answered && _correct!)
+            ElevatedButton(
+              onPressed: _nextQuestion,
+              child: const Text('Next'),
+            ),
+        ],
+      ),
+    );
+  }
+}
--- a/lib/src/screens/custom_srs_screen.dart
+++ b/lib/src/screens/custom_srs_screen.dart
@@ -0,0 +1,144 @@
+import 'package:flutter/material.dart';
+import '../models/custom_kanji_item.dart';
+import '../services/custom_deck_repository.dart';
+import 'add_card_screen.dart';
+import 'custom_quiz_screen.dart';
+
+class CustomSrsScreen extends StatefulWidget {
+  const CustomSrsScreen({super.key});
+
+  @override
+  State<CustomSrsScreen> createState() => _CustomSrsScreenState();
+}
+
+class _CustomSrsScreenState extends State<CustomSrsScreen> with SingleTickerProviderStateMixin {
+  late TabController _tabController;
+  final _deckRepository = CustomDeckRepository();
+  List<CustomKanjiItem> _deck = [];
+  List<CustomKanjiItem> _reviewDeck = [];
+  bool _useKanji = false;
+  final _quizScreenKeys = [
+    GlobalKey<CustomQuizScreenState>(),
+    GlobalKey<CustomQuizScreenState>(),
+    GlobalKey<CustomQuizScreenState>(),
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+    _tabController = TabController(length: 3, vsync: this);
+    _tabController.addListener(() {
+      if (_tabController.indexIsChanging) {
+        final key = _quizScreenKeys[_tabController.index];
+        key.currentState?.playAudio();
+      }
+      setState(() {});
+    });
+    _loadDeck();
+  }
+
+  @override
+  void dispose() {
+    _tabController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _loadDeck() async {
+    final deck = await _deckRepository.getCustomDeck();
+    final now = DateTime.now();
+    final reviewDeck = deck.where((item) {
+      if (!item.useInterval) {
+        return true;
+      }
+      return item.nextReview == null || item.nextReview!.isBefore(now);
+    }).toList();
+
+    setState(() {
+      _deck = deck;
+      _reviewDeck = reviewDeck;
+    });
+  }
+
+  Future<void> _updateCard(CustomKanjiItem item) async {
+    final index = _deck.indexWhere((element) => element.characters == item.characters);
+    if (index != -1) {
+      setState(() {
+        _deck[index] = item;
+        _reviewDeck.removeWhere((element) => element.characters == item.characters);
+      });
+      await _deckRepository.saveDeck(_deck);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Custom SRS'),
+        actions: [
+          if (_tabController.index != 2)
+            Row(
+              children: [
+                const Text('Kanji'),
+                Switch(
+                  value: _useKanji,
+                  onChanged: (value) {
+                    setState(() {
+                      _useKanji = value;
+                    });
+                  },
+                ),
+              ],
+            ),
+        ],
+        bottom: TabBar(
+          controller: _tabController,
+          tabs: const [
+            Tab(text: 'Jpn→Eng'),
+            Tab(text: 'Eng→Jpn'),
+            Tab(text: 'Listening'),
+          ],
+        ),
+      ),
+      body: _deck.isEmpty
+          ? const Center(child: Text('Add cards to start quizzing!'))
+          : _reviewDeck.isEmpty
+              ? const Center(child: Text('No cards due for review.'))
+              : TabBarView(
+              controller: _tabController,
+              children: [
+                CustomQuizScreen(
+                  key: _quizScreenKeys[0],
+                  deck: _reviewDeck,
+                  quizMode: CustomQuizMode.japaneseToEnglish,
+                  onCardReviewed: _updateCard,
+                  useKanji: _useKanji,
+                ),
+                CustomQuizScreen(
+                  key: _quizScreenKeys[1],
+                  deck: _reviewDeck,
+                  quizMode: CustomQuizMode.englishToJapanese,
+                  onCardReviewed: _updateCard,
+                  useKanji: _useKanji,
+                ),
+                CustomQuizScreen(
+                  key: _quizScreenKeys[2],
+                  deck: _reviewDeck,
+                  quizMode: CustomQuizMode.listeningComprehension,
+                  onCardReviewed: _updateCard,
+                  useKanji: _useKanji,
+                ),
+              ],
+            ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () async {
+          await Navigator.of(context).push(
+            MaterialPageRoute(builder: (_) => const AddCardScreen()),
+          );
+          _loadDeck();
+        },
+        child: const Icon(Icons.add),
+      ),
+    );
+  }
+}
--- a/lib/src/screens/home_screen.dart
+++ b/lib/src/screens/home_screen.dart
@@ -27,7 +27,8 @@ class HomeScreen extends StatefulWidget {
  State<HomeScreen> createState() => _HomeScreenState();
 }

-class _HomeScreenState extends State<HomeScreen> {
+class _HomeScreenState extends State<HomeScreen> with SingleTickerProviderStateMixin {
+  late TabController _tabController;
  List<KanjiItem> _deck = [];
  bool _loading = false;
  String _status = 'Loading deck...';
@@ -35,7 +36,6 @@ class _HomeScreenState extends State<HomeScreen> {
  final Random _random = Random();
  final _audioPlayer = AudioPlayer();

-  QuizMode _mode = QuizMode.kanjiToEnglish;
  KanjiItem? _current;
  List<String> _options = [];
  List<String> _correctAnswers = [];
@@ -43,15 +43,27 @@ class _HomeScreenState extends State<HomeScreen> {
  int _score = 0;
  int _asked = 0;
  bool _playCorrectSound = true;
+  bool _apiKeyMissing = false;

  @override
  void initState() {
    super.initState();
+    _tabController = TabController(length: 3, vsync: this);
+    _tabController.addListener(() {
+      setState(() {});
+      _nextQuestion();
+    });
    _dg = widget.distractorGenerator ?? DistractorGenerator();
    _loadSettings();
    _loadDeck();
  }

+  @override
+  void dispose() {
+    _tabController.dispose();
+    super.dispose();
+  }
+
  Future<void> _loadSettings() async {
    final prefs = await SharedPreferences.getInstance();
    setState(() {
@@ -71,11 +83,10 @@ class _HomeScreenState extends State<HomeScreen> {
      final apiKey = repo.apiKey;

      if (apiKey == null || apiKey.isEmpty) {
-        if (mounted) {
-          Navigator.of(context).pushReplacement(
-            MaterialPageRoute(builder: (_) => const SettingsScreen()),
-          );
-        }
+        setState(() {
+          _apiKeyMissing = true;
+          _loading = false;
+        });
        return;
      }

@@ -91,6 +102,7 @@ class _HomeScreenState extends State<HomeScreen> {
        _deck = items;
        _status = 'Loaded ${items.length} kanji';
        _loading = false;
+        _apiKeyMissing = false;
      });

      _nextQuestion();
@@ -123,6 +135,19 @@ class _HomeScreenState extends State<HomeScreen> {
    return _ReadingInfo(readingsList, hint);
  }

+  QuizMode get _mode {
+    switch (_tabController.index) {
+      case 0:
+        return QuizMode.kanjiToEnglish;
+      case 1:
+        return QuizMode.englishToKanji;
+      case 2:
+        return QuizMode.reading;
+      default:
+        return QuizMode.kanjiToEnglish;
+    }
+  }
+
  void _nextQuestion() {
    if (_deck.isEmpty) return;

@@ -277,6 +302,30 @@ class _HomeScreenState extends State<HomeScreen> {

  @override
  Widget build(BuildContext context) {
+    if (_apiKeyMissing) {
+      return Scaffold(
+        appBar: AppBar(title: const Text('Kanji Quiz')),
+        body: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              const Text('WaniKani API key is not set.', style: TextStyle(color: Colors.white)),
+              const SizedBox(height: 16),
+              ElevatedButton(
+                onPressed: () async {
+                  await Navigator.of(context).push(
+                    MaterialPageRoute(builder: (_) => const SettingsScreen()),
+                  );
+                  _loadDeck();
+                },
+                child: const Text('Go to Settings'),
+              ),
+            ],
+          ),
+        ),
+      );
+    }
+
    String prompt = '';
    String subtitle = '';

@@ -294,24 +343,18 @@ class _HomeScreenState extends State<HomeScreen> {
    }

    return Scaffold(
-      backgroundColor: const Color(0xFF121212),
      appBar: AppBar(
-        title: const Text('Hirameki SRS - Kanji'),
-        backgroundColor: const Color(0xFF1F1F1F),
-        foregroundColor: Colors.white,
-        elevation: 2,
-        actions: [
-          IconButton(
-            icon: const Icon(Icons.settings),
-            onPressed: () async {
-              await Navigator.of(context).push(
-                MaterialPageRoute(builder: (_) => const SettingsScreen()),
-              );
-              _loadSettings();
-            },
-          )
-        ],
+        title: const Text('Kanji Quiz'),
+        bottom: TabBar(
+          controller: _tabController,
+          tabs: const [
+            Tab(text: 'Kanji→English'),
+            Tab(text: 'English→Kanji'),
+            Tab(text: 'Reading'),
+          ],
+        ),
      ),
+      backgroundColor: const Color(0xFF121212),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
@@ -328,17 +371,6 @@ class _HomeScreenState extends State<HomeScreen> {
                  const CircularProgressIndicator(color: Colors.blueAccent),
              ],
            ),
-            const SizedBox(height: 12),
-            Wrap(
-              spacing: 6,
-              runSpacing: 4,
-              alignment: WrapAlignment.center,
-              children: [
-                _buildChoiceChip('Kanji→English', QuizMode.kanjiToEnglish),
-                _buildChoiceChip('English→Kanji', QuizMode.englishToKanji),
-                _buildChoiceChip('Reading', QuizMode.reading),
-              ],
-            ),
            const SizedBox(height: 18),
            Expanded(
              flex: 3,
@@ -382,21 +414,4 @@ class _HomeScreenState extends State<HomeScreen> {
      ),
    );
  }
-
-  ChoiceChip _buildChoiceChip(String label, QuizMode mode) {
-    final selected = _mode == mode;
-    return ChoiceChip(
-      label: Text(
-        label,
-        style: TextStyle(color: selected ? Colors.white : Colors.grey[400]),
-      ),
-      selected: selected,
-      onSelected: (v) {
-        setState(() => _mode = mode);
-        _nextQuestion();
-      },
-      selectedColor: Colors.blueAccent,
-      backgroundColor: const Color(0xFF1E1E1E),
-    );
-  }
 }
--- a/lib/src/screens/start_screen.dart
+++ b/lib/src/screens/start_screen.dart
@@ -1,133 +1,128 @@
 import 'package:flutter/material.dart';
-import 'package:provider/provider.dart';
-import '../services/deck_repository.dart';
+import 'package:hirameki_srs/src/screens/settings_screen.dart';
 import 'browse_screen.dart';
 import 'home_screen.dart';
 import 'vocab_screen.dart';
+import 'custom_srs_screen.dart';

-class StartScreen extends StatefulWidget {
+class StartScreen extends StatelessWidget {
  const StartScreen({super.key});

-  @override
-  State<StartScreen> createState() => _StartScreenState();
-}
-
-class _StartScreenState extends State<StartScreen> {
-  bool _loading = true;
-  bool _hasApiKey = false;
-
-  @override
-  void initState() {
-    super.initState();
-    _checkApiKey();
-  }
-
-  Future<void> _checkApiKey() async {
-    final repo = Provider.of<DeckRepository>(context, listen: false);
-    await repo.loadApiKey();
-
-    setState(() {
-      _hasApiKey = repo.apiKey != null && repo.apiKey!.isNotEmpty;
-      _loading = false;
-    });
-  }
-
  @override
  Widget build(BuildContext context) {
-    if (_loading) {
-      return const Scaffold(
-        backgroundColor: Color(0xFF121212),
-        body: Center(
-          child: CircularProgressIndicator(color: Colors.blueAccent),
-        ),
-      );
-    }
-
    return Scaffold(
-      backgroundColor: const Color(0xFF121212),
-      body: Center(
+      appBar: AppBar(
+        title: const Text('Hirameki SRS'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.settings),
+            onPressed: () {
+              Navigator.of(context).push(
+                MaterialPageRoute(builder: (_) => const SettingsScreen()),
+              );
+            },
+          ),
+        ],
+      ),
+      body: Container(
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            colors: [
+              const Color(0xFF121212),
+              Colors.grey[900]!,
+            ],
+            begin: Alignment.topLeft,
+            end: Alignment.bottomRight,
+          ),
+        ),
+        child: GridView.count(
+          crossAxisCount: 2,
+          padding: const EdgeInsets.all(16),
+          crossAxisSpacing: 16,
+          mainAxisSpacing: 16,
+          childAspectRatio: 0.8,
+          children: [
+            _buildModeCard(
+              context,
+              title: 'Kanji Quiz',
+              icon: Icons.extension,
+              description: 'Test your knowledge of kanji characters.',
+              onTap: () {
+                Navigator.of(context).push(
+                  MaterialPageRoute(builder: (_) => const HomeScreen()),
+                );
+              },
+            ),
+            _buildModeCard(
+              context,
+              title: 'Vocabulary Quiz',
+              icon: Icons.school,
+              description: 'Practice vocabulary from your WaniKani deck.',
+              onTap: () {
+                Navigator.of(context).push(
+                  MaterialPageRoute(builder: (_) => const VocabScreen()),
+                );
+              },
+            ),
+            _buildModeCard(
+              context,
+              title: 'Browse Items',
+              icon: Icons.grid_view,
+              description: 'Look through your kanji and vocabulary decks.',
+              onTap: () {
+                Navigator.of(context).push(
+                  MaterialPageRoute(builder: (_) => const BrowseScreen()),
+                );
+              },
+            ),
+            _buildModeCard(
+              context,
+              title: 'Custom SRS',
+              icon: Icons.create,
+              description: 'Create and study your own custom flashcards.',
+              onTap: () {
+                Navigator.of(context).push(
+                  MaterialPageRoute(builder: (_) => const CustomSrsScreen()),
+                );
+              },
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildModeCard(BuildContext context, {
+    required String title,
+    required IconData icon,
+    required String description,
+    required VoidCallback onTap,
+  }) {
+    return Card(
+      elevation: 4,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+      child: InkWell(
+        onTap: onTap,
+        borderRadius: BorderRadius.circular(12),
        child: Padding(
-          padding: const EdgeInsets.all(32),
+          padding: const EdgeInsets.all(16.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
-              Text(
-                'Welcome to Hirameki SRS!',
-                style: Theme.of(context)
-                    .textTheme
-                    .headlineMedium
-                    ?.copyWith(fontSize: 28, color: Colors.white),
-                textAlign: TextAlign.center,
-              ),
+              Icon(icon, size: 48, color: Theme.of(context).colorScheme.primary),
              const SizedBox(height: 16),
              Text(
-                _hasApiKey
-                    ? 'Your API key is set. You can start the quiz!'
-                    : 'Before you start, please set up your WaniKani API key in the settings.',
-                style: Theme.of(context)
-                    .textTheme
-                    .bodyMedium
-                    ?.copyWith(color: Colors.grey[300]),
+                title,
+                style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                textAlign: TextAlign.center,
              ),
-              const SizedBox(height: 32),
-              ElevatedButton(
-                onPressed: () {
-                  Navigator.of(context).push(
-                    MaterialPageRoute(builder: (_) => HomeScreen()),
-                  );
-                },
-                style: ElevatedButton.styleFrom(
-                  backgroundColor: Colors.blueAccent,
-                  foregroundColor: Colors.white,
-                  padding:
-                      const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
-                  shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(12)),
-                ),
-                child: const Text(
-                  'Kanji Quiz',
-                  style: TextStyle(fontSize: 18),
-                ),
-              ),
-              const SizedBox(height: 16),
-              ElevatedButton(
-                onPressed: () {
-                  Navigator.of(context).push(
-                    MaterialPageRoute(builder: (_) => const VocabScreen()),
-                  );
-                },
-                style: ElevatedButton.styleFrom(
-                  backgroundColor: Colors.blueAccent,
-                  foregroundColor: Colors.white,
-                  padding:
-                      const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
-                  shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(12)),
-                ),
-                child: const Text(
-                  'Vocabulary Quiz',
-                  style: TextStyle(fontSize: 18),
-                ),
-              ),
-              const SizedBox(height: 16),
-              ElevatedButton(
-                onPressed: () {
-                  Navigator.of(context).push(
-                    MaterialPageRoute(builder: (_) => const BrowseScreen()),
-                  );
-                },
-                style: ElevatedButton.styleFrom(
-                  backgroundColor: Colors.deepPurpleAccent,
-                  foregroundColor: Colors.white,
-                  padding:
-                      const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
-                  shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(12)),
-                ),
-                child: const Text(
-                  'Browse Items',
-                  style: TextStyle(fontSize: 18),
+              const SizedBox(height: 8),
+              Expanded(
+                child: Text(
+                  description,
+                  style: const TextStyle(fontSize: 12, color: Colors.grey),
+                  textAlign: TextAlign.center,
+                  softWrap: true,
                ),
              ),
            ],
--- a/lib/src/screens/vocab_screen.dart
+++ b/lib/src/screens/vocab_screen.dart
@@ -18,14 +18,14 @@ class VocabScreen extends StatefulWidget {
  State<VocabScreen> createState() => _VocabScreenState();
 }

-class _VocabScreenState extends State<VocabScreen> {
+class _VocabScreenState extends State<VocabScreen> with SingleTickerProviderStateMixin {
+  late TabController _tabController;
  List<VocabularyItem> _deck = [];
  bool _loading = false;
  String _status = 'Loading deck...';
  final DistractorGenerator _dg = DistractorGenerator();
  final _audioPlayer = AudioPlayer();

-  VocabQuizMode _mode = VocabQuizMode.vocabToEnglish;
  VocabularyItem? _current;
  List<String> _options = [];
  List<String> _correctAnswers = [];
@@ -33,14 +33,26 @@ class _VocabScreenState extends State<VocabScreen> {
  int _asked = 0;
  bool _playAudio = true;
  bool _playCorrectSound = true;
+  bool _apiKeyMissing = false;

  @override
  void initState() {
    super.initState();
+    _tabController = TabController(length: 3, vsync: this);
+    _tabController.addListener(() {
+      setState(() {});
+      _nextQuestion();
+    });
    _loadSettings();
    _loadDeck();
  }

+  @override
+  void dispose() {
+    _tabController.dispose();
+    super.dispose();
+  }
+
  Future<void> _loadSettings() async {
    final prefs = await SharedPreferences.getInstance();
    setState(() {
@@ -61,11 +73,10 @@ class _VocabScreenState extends State<VocabScreen> {
      final apiKey = repo.apiKey;

      if (apiKey == null || apiKey.isEmpty) {
-        if (mounted) {
-          Navigator.of(context).pushReplacement(
-            MaterialPageRoute(builder: (_) => const SettingsScreen()),
-          );
-        }
+        setState(() {
+          _apiKeyMissing = true;
+          _loading = false;
+        });
        return;
      }

@@ -82,6 +93,7 @@ class _VocabScreenState extends State<VocabScreen> {
        _deck = items;
        _status = 'Loaded ${items.length} vocabulary';
        _loading = false;
+        _apiKeyMissing = false;
      });

      _nextQuestion();
@@ -101,6 +113,19 @@ class _VocabScreenState extends State<VocabScreen> {
        .join(' ');
  }

+  VocabQuizMode get _mode {
+    switch (_tabController.index) {
+      case 0:
+        return VocabQuizMode.vocabToEnglish;
+      case 1:
+        return VocabQuizMode.englishToVocab;
+      case 2:
+        return VocabQuizMode.audioToEnglish;
+      default:
+        return VocabQuizMode.vocabToEnglish;
+    }
+  }
+
  void _nextQuestion() {
    if (_deck.isEmpty) return;

@@ -257,6 +282,30 @@ class _VocabScreenState extends State<VocabScreen> {

  @override
  Widget build(BuildContext context) {
+    if (_apiKeyMissing) {
+      return Scaffold(
+        appBar: AppBar(title: const Text('Vocabulary Quiz')),
+        body: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              const Text('WaniKani API key is not set.', style: TextStyle(color: Colors.white)),
+              const SizedBox(height: 16),
+              ElevatedButton(
+                onPressed: () async {
+                  await Navigator.of(context).push(
+                    MaterialPageRoute(builder: (_) => const SettingsScreen()),
+                  );
+                  _loadDeck();
+                },
+                child: const Text('Go to Settings'),
+              ),
+            ],
+          ),
+        ),
+      );
+    }
+
    Widget promptWidget;

    if (_current == null) {
@@ -283,24 +332,18 @@ class _VocabScreenState extends State<VocabScreen> {
    }

    return Scaffold(
-      backgroundColor: const Color(0xFF121212),
      appBar: AppBar(
-        title: const Text('Hirameki SRS - Vocab'),
-        backgroundColor: const Color(0xFF1F1F1F),
-        foregroundColor: Colors.white,
-        elevation: 2,
-        actions: [
-          IconButton(
-            icon: const Icon(Icons.settings),
-            onPressed: () async {
-              await Navigator.of(context).push(
-                MaterialPageRoute(builder: (_) => const SettingsScreen()),
-              );
-              _loadSettings();
-            },
-          )
-        ],
+        title: const Text('Vocabulary Quiz'),
+        bottom: TabBar(
+          controller: _tabController,
+          tabs: const [
+            Tab(text: 'Vocab→English'),
+            Tab(text: 'English→Vocab'),
+            Tab(text: 'Listening'),
+          ],
+        ),
      ),
+      backgroundColor: const Color(0xFF121212),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
@@ -317,17 +360,6 @@ class _VocabScreenState extends State<VocabScreen> {
                  const CircularProgressIndicator(color: Colors.blueAccent),
              ],
            ),
-            const SizedBox(height: 12),
-            Wrap(
-              spacing: 6,
-              runSpacing: 4,
-              alignment: WrapAlignment.center,
-              children: [
-                _buildChoiceChip('Vocab→English', VocabQuizMode.vocabToEnglish),
-                _buildChoiceChip('English→Vocab', VocabQuizMode.englishToVocab),
-                _buildChoiceChip('Listening', VocabQuizMode.audioToEnglish),
-              ],
-            ),
            const SizedBox(height: 18),
            Expanded(
              flex: 3,
@@ -370,23 +402,5 @@ class _VocabScreenState extends State<VocabScreen> {
        ),
      ),
    );
-
-  }
-
-  ChoiceChip _buildChoiceChip(String label, VocabQuizMode mode) {
-    final selected = _mode == mode;
-    return ChoiceChip(
-      label: Text(
-        label,
-        style: TextStyle(color: selected ? Colors.white : Colors.grey[400]),
-      ),
-      selected: selected,
-      onSelected: (v) {
-        setState(() => _mode = mode);
-        _nextQuestion();
-      },
-      selectedColor: Colors.blueAccent,
-      backgroundColor: const Color(0xFF1E1E1E),
-    );
  }
 }
--- a/lib/src/services/custom_deck_repository.dart
+++ b/lib/src/services/custom_deck_repository.dart
@@ -0,0 +1,56 @@
+
+import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../models/custom_kanji_item.dart';
+
+class CustomDeckRepository {
+  static const _key = 'custom_deck';
+
+  Future<List<CustomKanjiItem>> getCustomDeck() async {
+    final prefs = await SharedPreferences.getInstance();
+    final jsonString = prefs.getString(_key);
+    if (jsonString != null) {
+      final List<dynamic> jsonList = json.decode(jsonString);
+      return jsonList.map((json) => CustomKanjiItem.fromJson(json)).toList();
+    }
+    return [];
+  }
+
+  Future<void> addCard(CustomKanjiItem item) async {
+    final deck = await getCustomDeck();
+    deck.add(item);
+    await saveDeck(deck);
+  }
+
+  Future<void> updateCard(CustomKanjiItem item) async {
+    final deck = await getCustomDeck();
+    final index = deck.indexWhere((element) => element.characters == item.characters);
+    if (index != -1) {
+      deck[index] = item;
+      await saveDeck(deck);
+    }
+  }
+
+  Future<void> updateCards(List<CustomKanjiItem> itemsToUpdate) async {
+    final deck = await getCustomDeck();
+    for (var item in itemsToUpdate) {
+      final index = deck.indexWhere((element) => element.characters == item.characters);
+      if (index != -1) {
+        deck[index] = item;
+      }
+    }
+    await saveDeck(deck);
+  }
+
+  Future<void> deleteCard(CustomKanjiItem item) async {
+    final deck = await getCustomDeck();
+    deck.removeWhere((element) => element.characters == item.characters);
+    await saveDeck(deck);
+  }
+
+  Future<void> saveDeck(List<CustomKanjiItem> deck) async {
+    final prefs = await SharedPreferences.getInstance();
+    final jsonList = deck.map((item) => item.toJson()).toList();
+    await prefs.setString(_key, json.encode(jsonList));
+  }
+}
--- a/lib/src/services/deck_repository.dart
+++ b/lib/src/services/deck_repository.dart
@@ -6,6 +6,8 @@ import 'package:sqflite/sqflite.dart';
 import '../models/kanji_item.dart';
 import '../api/wk_client.dart';

+import 'package:flutter_dotenv/flutter_dotenv.dart';
+
 class DeckRepository {
  Database? _db;
  String? _apiKey;
@@ -98,6 +100,12 @@ class DeckRepository {
  }

  Future<String?> loadApiKey() async {
+    final envApiKey = dotenv.env['WANIKANI_API_KEY'];
+    if (envApiKey != null && envApiKey.isNotEmpty) {
+      _apiKey = envApiKey;
+      return _apiKey;
+    }
+
    final db = await _openDb();
    final rows = await db.query(
      'settings',
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -185,6 +185,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.0.4"
+  checks:
+    dependency: transitive
+    description:
+      name: checks
+      sha256: "016871c84732c1ac9856b8940236d5a5802ba638b3bd3e0ea7027b51a35f7aa7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.1"
  cli_config:
    dependency: transitive
    description:
@@ -294,6 +302,14 @@ packages:
    description: flutter
    source: sdk
    version: "0.0.0"
+  flutter_dotenv:
+    dependency: "direct main"
+    description:
+      name: flutter_dotenv
+      sha256: b7c7be5cd9f6ef7a78429cabd2774d3c4af50e79cb2b7593e3d5d763ef95c61b
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.2.1"
  flutter_launcher_icons:
    dependency: "direct dev"
    description:
@@ -315,6 +331,14 @@ packages:
    description: flutter
    source: sdk
    version: "0.0.0"
+  flutter_tts:
+    dependency: "direct main"
+    description:
+      name: flutter_tts
+      sha256: cbb3fd43b946e62398560235469e6113e4fe26c40eab1b7cb5e7c417503fb3a8
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.8.5"
  flutter_web_plugins:
    dependency: transitive
    description: flutter
@@ -400,6 +424,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "4.9.0"
+  kana_kit:
+    dependency: "direct main"
+    description:
+      name: kana_kit
+      sha256: "4e99cfddae947971c327ef3d8d82d35cf036c046c7f460583785d48c0f777fa3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
  leak_tracker:
    dependency: transitive
    description:
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,12 +8,15 @@ dependencies:
  audioplayers: any
  flutter:
    sdk: flutter
-  http: any
-  path: any
-  path_provider: any
-  provider: any
-  shared_preferences: any
-  sqflite: any
+  shared_preferences: ^2.5.3
+  sqflite: ^2.4.2
+  path_provider: ^2.1.5
+  path: ^1.9.1
+  provider: ^6.1.5
+  http: ^1.5.0
+  kana_kit: ^2.1.1
+  flutter_tts: ^3.8.5
+  flutter_dotenv: ^5.1.0

 dev_dependencies:
  flutter_test:
@@ -32,3 +35,4 @@ flutter:
  uses-material-design: true
  assets:
    - assets/sfx/confirm.mp3
+    - .env
Author	SHA1	Message	Date
Rene Kievits	78fc69aeb4	fix .env on dev	2025-10-30 17:48:12 +01:00
Crylia	45d52dbc84	Merge pull request 'custom_srs' (#5 ) from custom_srs into master Reviewed-on: #5	2025-10-30 17:42:46 +01:00
Rene Kievits	d8a5c27fb3	finish custom srs for now	2025-10-30 17:41:53 +01:00
Rene Kievits	ee4fd7ffc1	add a shit ton of feature for the custom srs	2025-10-30 03:44:04 +01:00
Rene Kievits	b58a4020e1	add custom srs	2025-10-30 02:00:29 +01:00
Rene Kievits	fe5ac30294	quick fix	2025-10-29 02:56:56 +01:00