copy deck

2026-01-03 06:14:14 +01:00
parent cad489b678
commit 51e88a4aaf
14 changed files with 646 additions and 69 deletions
@@ -124,18 +124,7 @@ class _DeckImportScreenState extends State<DeckImportScreen> {
  void _useDefaultDeck() async {
    final deckStorage = DeckStorage();
    
-    // Check if default deck already exists
-    if (deckStorage.hasDeckSync(DefaultDeck.deck.id)) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(
-          content: Text('Default deck already exists'),
-          backgroundColor: Colors.orange,
-        ),
-      );
-      return;
-    }
-
-    // Show dialog to ask if user wants mock data
+    // Always show dialog to ask if user wants mock data
    final includeMockData = await showDialog<bool>(
      context: context,
      builder: (context) => _MockDataDialog(),
@@ -151,18 +140,97 @@ class _DeckImportScreenState extends State<DeckImportScreen> {
        ? DefaultDeck.deckWithMockData 
        : DefaultDeck.deck;

-    // Save default deck to storage
-    deckStorage.saveDeckSync(defaultDeck);
+    final deckExists = deckStorage.hasDeckSync(DefaultDeck.deck.id);
+    
+    if (deckExists) {
+      // Show dialog with options: Replace, Add Copy, or Cancel
+      final action = await showDialog<String>(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: const Text('Deck Already Exists'),
+          content: const Text(
+            'The General Knowledge Quiz already exists. What would you like to do?',
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context, 'cancel'),
+              child: const Text('Cancel'),
+            ),
+            TextButton(
+              onPressed: () => Navigator.pop(context, 'copy'),
+              child: const Text('Add Copy'),
+            ),
+            FilledButton(
+              onPressed: () => Navigator.pop(context, 'replace'),
+              child: const Text('Replace'),
+            ),
+          ],
+        ),
+      );
+
+      if (action == null || action == 'cancel') {
+        return;
+      } else if (action == 'replace') {
+        deckStorage.saveDeckSync(defaultDeck);
+        
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Default deck replaced successfully'),
+            backgroundColor: Colors.green,
+          ),
+        );
+      } else if (action == 'copy') {
+        // Find the next copy number
+        final allDecks = deckStorage.getAllDecksSync();
+        final baseTitle = defaultDeck.title;
+        final copyPattern = RegExp(r'^(.+?)\s*\(Copy\s+(\d+)\)$');
+        
+        int maxCopyNumber = 0;
+        for (final deck in allDecks) {
+          if (deck.title == baseTitle) {
+            // Original deck exists
+            continue;
+          }
+          final match = copyPattern.firstMatch(deck.title);
+          if (match != null) {
+            final titlePart = match.group(1)?.trim();
+            if (titlePart == baseTitle) {
+              final copyNum = int.tryParse(match.group(2) ?? '0') ?? 0;
+              if (copyNum > maxCopyNumber) {
+                maxCopyNumber = copyNum;
+              }
+            }
+          }
+        }
+        
+        final nextCopyNumber = maxCopyNumber + 1;
+        final copiedDeck = defaultDeck.copyWith(
+          id: '${defaultDeck.id}_${DateTime.now().millisecondsSinceEpoch}',
+          title: '$baseTitle (Copy $nextCopyNumber)',
+        );
+        deckStorage.saveDeckSync(copiedDeck);
+        
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Default deck copied successfully'),
+            backgroundColor: Colors.green,
+          ),
+        );
+      }
+    } else {
+      // Save default deck to storage
+      deckStorage.saveDeckSync(defaultDeck);
+      
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('Default deck added successfully'),
+          backgroundColor: Colors.green,
+        ),
+      );
+    }

    // Navigate back to deck list
    Navigator.pop(context);
-    
-    ScaffoldMessenger.of(context).showSnackBar(
-      const SnackBar(
-        content: Text('Default deck added successfully'),
-        backgroundColor: Colors.green,
-      ),
-    );
  }

  void _loadSampleDeck() {
@@ -191,22 +191,15 @@ class _DeckListScreenState extends State<DeckListScreen> {
  }

  void _useDefaultDeck() async {
-    // Check if default deck already exists
-    final baseDeck = DefaultDeck.deck;
-    final deckExists = await _deckStorage.hasDeck(baseDeck.id);
-    
-    // Show dialog to ask if user wants mock data (only if deck doesn't exist)
-    bool? includeMockData = false;
-    if (!deckExists) {
-      includeMockData = await showDialog<bool>(
-        context: context,
-        builder: (context) => _MockDataDialog(),
-      );
+    // Always show dialog to ask if user wants mock data
+    final includeMockData = await showDialog<bool>(
+      context: context,
+      builder: (context) => _MockDataDialog(),
+    );

-      if (includeMockData == null) {
-        // User cancelled
-        return;
-      }
+    if (includeMockData == null) {
+      // User cancelled
+      return;
    }

    // Get the appropriate deck version
@@ -214,47 +207,103 @@ class _DeckListScreenState extends State<DeckListScreen> {
        ? DefaultDeck.deckWithMockData 
        : DefaultDeck.deck;
    
-    try {
-      if (deckExists) {
-        // If it exists, create a copy with a new ID
-        final clonedDeck = defaultDeck.copyWith(
-          id: '${defaultDeck.id}_${DateTime.now().millisecondsSinceEpoch}',
-        );
-        await _deckStorage.saveDeck(clonedDeck);
+    final baseDeck = DefaultDeck.deck;
+    final deckExists = _deckStorage.hasDeckSync(baseDeck.id);
+    
+    if (deckExists) {
+      // Show dialog with options: Replace, Add Copy, or Cancel
+      final action = await showDialog<String>(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: const Text('Deck Already Exists'),
+          content: const Text(
+            'The General Knowledge Quiz already exists. What would you like to do?',
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context, 'cancel'),
+              child: const Text('Cancel'),
+            ),
+            TextButton(
+              onPressed: () => Navigator.pop(context, 'copy'),
+              child: const Text('Add Copy'),
+            ),
+            FilledButton(
+              onPressed: () => Navigator.pop(context, 'replace'),
+              child: const Text('Replace'),
+            ),
+          ],
+        ),
+      );
+
+      if (action == null || action == 'cancel') {
+        return;
+      } else if (action == 'replace') {
+        _deckStorage.saveDeckSync(defaultDeck);
        
        if (mounted) {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
-              content: Text('Default deck added successfully'),
+              content: Text('Default deck replaced successfully'),
              backgroundColor: Colors.green,
            ),
          );
        }
-      } else {
-        // Save default deck to storage
-        await _deckStorage.saveDeck(defaultDeck);
+      } else if (action == 'copy') {
+        // Find the next copy number
+        final allDecks = _deckStorage.getAllDecksSync();
+        final baseTitle = defaultDeck.title;
+        final copyPattern = RegExp(r'^(.+?)\s*\(Copy\s+(\d+)\)$');
+        
+        int maxCopyNumber = 0;
+        for (final deck in allDecks) {
+          if (deck.title == baseTitle) {
+            // Original deck exists
+            continue;
+          }
+          final match = copyPattern.firstMatch(deck.title);
+          if (match != null) {
+            final titlePart = match.group(1)?.trim();
+            if (titlePart == baseTitle) {
+              final copyNum = int.tryParse(match.group(2) ?? '0') ?? 0;
+              if (copyNum > maxCopyNumber) {
+                maxCopyNumber = copyNum;
+              }
+            }
+          }
+        }
+        
+        final nextCopyNumber = maxCopyNumber + 1;
+        final copiedDeck = defaultDeck.copyWith(
+          id: '${defaultDeck.id}_${DateTime.now().millisecondsSinceEpoch}',
+          title: '$baseTitle (Copy $nextCopyNumber)',
+        );
+        _deckStorage.saveDeckSync(copiedDeck);
        
        if (mounted) {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
-              content: Text('Default deck added successfully'),
+              content: Text('Default deck copied successfully'),
              backgroundColor: Colors.green,
            ),
          );
        }
      }
+    } else {
+      // Save default deck to storage
+      _deckStorage.saveDeckSync(defaultDeck);
      
-      _loadDecks();
-    } catch (e) {
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: Text('Error adding deck: $e'),
-            backgroundColor: Colors.red,
+          const SnackBar(
+            content: Text('Default deck added successfully'),
+            backgroundColor: Colors.green,
          ),
        );
      }
    }
+    
+    _loadDecks();
  }

  @override