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import 'dart:typed_data';
import 'package:flutter/material.dart';
import '../../core/service_locator.dart';
import '../../core/logger.dart';
import '../../data/recipes/recipe_service.dart';
import '../../data/recipes/models/bookmark_category_model.dart';
import '../../data/recipes/models/recipe_model.dart';
import '../add_recipe/add_recipe_screen.dart';
import '../photo_gallery/photo_gallery_screen.dart';
import 'bookmark_category_recipes_screen.dart';
/// Bookmarks screen displaying all bookmark categories and their recipes.
class BookmarksScreen extends StatefulWidget {
const BookmarksScreen({super.key});
@override
State<BookmarksScreen> createState() => _BookmarksScreenState();
}
class _BookmarksScreenState extends State<BookmarksScreen> {
List<BookmarkCategory> _categories = [];
Map<String, List<RecipeModel>> _recipesByCategory = {};
bool _isLoading = false;
String? _errorMessage;
RecipeService? _recipeService;
bool _wasLoggedIn = false;
String _searchQuery = '';
final TextEditingController _searchController = TextEditingController();
@override
void initState() {
super.initState();
_checkLoginState();
_initializeService();
_searchController.addListener(() {
setState(() {
_searchQuery = _searchController.text.toLowerCase();
});
});
}
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
_checkLoginState();
if (_recipeService != null && _wasLoggedIn) {
_loadBookmarks();
}
}
@override
void didUpdateWidget(BookmarksScreen oldWidget) {
super.didUpdateWidget(oldWidget);
_checkLoginState();
if (_recipeService != null && _wasLoggedIn) {
_loadBookmarks();
}
}
void _checkLoginState() {
final sessionService = ServiceLocator.instance.sessionService;
final isLoggedIn = sessionService?.isLoggedIn ?? false;
if (isLoggedIn != _wasLoggedIn) {
_wasLoggedIn = isLoggedIn;
if (mounted) {
setState(() {});
if (isLoggedIn && _recipeService != null) {
_loadBookmarks();
}
}
}
}
Future<void> _initializeService() async {
try {
_recipeService = ServiceLocator.instance.recipeService;
if (_recipeService == null) {
throw Exception('RecipeService not available in ServiceLocator');
}
} catch (e) {
Logger.error('Failed to initialize RecipeService', e);
if (mounted) {
setState(() {
_errorMessage = 'Failed to initialize recipe service: $e';
});
}
}
}
Future<void> _loadBookmarks() async {
if (_recipeService == null) return;
setState(() {
_isLoading = true;
_errorMessage = null;
});
try {
final categories = await _recipeService!.getAllBookmarkCategories();
final recipesMap = <String, List<RecipeModel>>{};
for (final category in categories) {
final recipes = await _recipeService!.getRecipesByCategory(category.id);
recipesMap[category.id] = recipes;
}
if (mounted) {
setState(() {
_categories = categories;
_recipesByCategory = recipesMap;
_isLoading = false;
});
}
} catch (e) {
Logger.error('Failed to load bookmarks', e);
if (mounted) {
setState(() {
_isLoading = false;
_errorMessage = 'Failed to load bookmarks: $e';
});
}
}
}
Color _parseColor(String hexColor) {
try {
return Color(int.parse(hexColor.replaceAll('#', '0xFF')));
} catch (e) {
return Colors.blue;
}
}
List<BookmarkCategory> _getFilteredCategories() {
if (_searchQuery.isEmpty) {
return _categories;
}
return _categories.where((category) {
final recipes = _recipesByCategory[category.id] ?? [];
return category.name.toLowerCase().contains(_searchQuery) ||
recipes.any((recipe) =>
recipe.title.toLowerCase().contains(_searchQuery) ||
(recipe.description?.toLowerCase().contains(_searchQuery) ?? false));
}).toList();
}
List<RecipeModel> _getFilteredRecipes(String categoryId) {
final recipes = _recipesByCategory[categoryId] ?? [];
if (_searchQuery.isEmpty) {
return recipes;
}
return recipes.where((recipe) =>
recipe.title.toLowerCase().contains(_searchQuery) ||
(recipe.description?.toLowerCase().contains(_searchQuery) ?? false)).toList();
}
void _viewRecipe(RecipeModel recipe) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => AddRecipeScreen(
recipe: recipe,
viewMode: true,
),
),
).then((_) {
// Reload bookmarks when returning from recipe view
_loadBookmarks();
});
}
void _openCategory(BookmarkCategory category) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => BookmarkCategoryRecipesScreen(
category: category,
),
),
).then((_) {
// Reload bookmarks when returning from category view
_loadBookmarks();
});
}
Future<void> _deleteCategory(BookmarkCategory category) async {
final recipes = _recipesByCategory[category.id] ?? [];
final recipeCount = recipes.length;
final confirmed = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Delete Bookmark Category'),
content: Text(
recipeCount > 0
? 'Are you sure you want to delete "${category.name}"? This will remove this bookmark from all $recipeCount recipe${recipeCount != 1 ? 's' : ''} that have it.'
: 'Are you sure you want to delete "${category.name}"?',
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(false),
child: const Text('Cancel'),
),
TextButton(
onPressed: () => Navigator.of(context).pop(true),
style: TextButton.styleFrom(
foregroundColor: Colors.red,
),
child: const Text('Delete'),
),
],
),
);
if (confirmed == true && _recipeService != null) {
try {
await _recipeService!.deleteBookmarkCategory(category.id);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
recipeCount > 0
? 'Bookmark removed from $recipeCount recipe${recipeCount != 1 ? 's' : ''}'
: 'Bookmark category deleted',
),
backgroundColor: Colors.green,
),
);
// Reload bookmarks to reflect the deletion
_loadBookmarks();
}
} catch (e) {
Logger.error('Failed to delete bookmark category', e);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to delete bookmark category: $e'),
backgroundColor: Colors.red,
),
);
}
}
}
}
@override
Widget build(BuildContext context) {
final isLoggedIn = ServiceLocator.instance.sessionService?.isLoggedIn ?? false;
if (!isLoggedIn) {
return Scaffold(
appBar: AppBar(title: const Text('Bookmarks')),
body: Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.bookmark_border,
size: 80,
color: Colors.grey.shade400,
),
const SizedBox(height: 24),
Text(
'Please log in to view bookmarks',
style: Theme.of(context).textTheme.titleLarge?.copyWith(
color: Colors.grey.shade700,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
'Sign in to save and organize your favorite recipes',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Colors.grey.shade600,
),
textAlign: TextAlign.center,
),
],
),
),
),
);
}
if (_isLoading) {
return Scaffold(
appBar: AppBar(title: const Text('Bookmarks')),
body: const Center(child: CircularProgressIndicator()),
);
}
if (_errorMessage != null) {
return Scaffold(
appBar: AppBar(title: const Text('Bookmarks')),
body: Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.error_outline,
size: 64,
color: Colors.red.shade300,
),
const SizedBox(height: 16),
Text(
'Oops! Something went wrong',
style: Theme.of(context).textTheme.titleLarge,
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
_errorMessage!,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Colors.grey.shade600,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
ElevatedButton.icon(
onPressed: _loadBookmarks,
icon: const Icon(Icons.refresh),
label: const Text('Retry'),
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
),
),
],
),
),
),
);
}
if (_categories.isEmpty) {
return Scaffold(
appBar: AppBar(title: const Text('Bookmarks')),
body: Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.bookmark_add_outlined,
size: 100,
color: Colors.grey.shade300,
),
const SizedBox(height: 24),
Text(
'No bookmark categories yet',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
color: Colors.grey.shade700,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 12),
Text(
'Bookmark a recipe to organize your favorites into categories',
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: Colors.grey.shade600,
),
textAlign: TextAlign.center,
),
],
),
),
),
);
}
final filteredCategories = _getFilteredCategories();
return Scaffold(
appBar: AppBar(
title: const Text('Bookmarks'),
elevation: 0,
),
body: RefreshIndicator(
onRefresh: _loadBookmarks,
child: CustomScrollView(
slivers: [
// Search bar
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
child: TextField(
controller: _searchController,
decoration: InputDecoration(
hintText: 'Search bookmarks...',
prefixIcon: const Icon(Icons.search),
suffixIcon: _searchQuery.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
_searchController.clear();
},
)
: null,
filled: true,
fillColor: Theme.of(context).brightness == Brightness.dark
? Colors.grey[800]
: Colors.grey[100],
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
),
),
),
),
// Categories list
if (filteredCategories.isEmpty && _searchQuery.isNotEmpty)
SliverFillRemaining(
hasScrollBody: false,
child: Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.search_off,
size: 64,
color: Colors.grey.shade400,
),
const SizedBox(height: 16),
Text(
'No results found',
style: Theme.of(context).textTheme.titleLarge?.copyWith(
color: Colors.grey.shade700,
),
),
const SizedBox(height: 8),
Text(
'Try a different search term',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Colors.grey.shade600,
),
),
],
),
),
),
)
else
SliverPadding(
padding: const EdgeInsets.all(16),
sliver: SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
final category = filteredCategories[index];
final recipes = _getFilteredRecipes(category.id);
return _CategoryCard(
category: category,
recipes: recipes,
categoryColor: category.color != null
? _parseColor(category.color!)
: Theme.of(context).primaryColor,
onTap: () => _openCategory(category),
onDelete: () => _deleteCategory(category),
);
},
childCount: filteredCategories.length,
),
),
),
],
),
),
);
}
}
/// Modern category card widget
class _CategoryCard extends StatelessWidget {
final BookmarkCategory category;
final List<RecipeModel> recipes;
final Color categoryColor;
final VoidCallback onTap;
final VoidCallback onDelete;
const _CategoryCard({
required this.category,
required this.recipes,
required this.categoryColor,
required this.onTap,
required this.onDelete,
});
@override
Widget build(BuildContext context) {
return Card(
margin: const EdgeInsets.only(bottom: 16),
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
// Category icon/color indicator
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: categoryColor.withOpacity(0.2),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: categoryColor,
width: 2,
),
),
child: Icon(
Icons.bookmark,
color: categoryColor,
size: 24,
),
),
const SizedBox(width: 16),
// Category info
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
category.name,
style: Theme.of(context).textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Row(
children: [
Icon(
Icons.restaurant_menu,
size: 16,
color: Colors.grey.shade600,
),
const SizedBox(width: 4),
Text(
'${recipes.length} recipe${recipes.length != 1 ? 's' : ''}',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Colors.grey.shade600,
),
),
],
),
],
),
),
// Delete button
IconButton(
icon: const Icon(Icons.delete_outline),
color: Colors.red.shade400,
onPressed: onDelete,
tooltip: 'Delete bookmark category',
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
),
const SizedBox(width: 8),
// Chevron icon
Icon(
Icons.chevron_right,
color: Colors.grey.shade600,
),
],
),
),
),
);
}
}
/// Widget for displaying a recipe item in a bookmark category.
class _BookmarkRecipeItem extends StatelessWidget {
final RecipeModel recipe;
final VoidCallback onTap;
final ValueChanged<int> onPhotoTap;
const _BookmarkRecipeItem({
required this.recipe,
required this.onTap,
required this.onPhotoTap,
});
/// Builds an image widget using ImmichService for authenticated access.
Widget _buildRecipeImage(String imageUrl) {
final mediaService = ServiceLocator.instance.mediaService;
if (mediaService == null) {
return Container(
width: 60,
height: 60,
color: Colors.grey.shade200,
child: const Icon(Icons.image, size: 32),
);
}
// Try to extract asset ID from Immich URL (format: .../api/assets/{id}/original)
final assetIdMatch = RegExp(r'/api/assets/([^/]+)/').firstMatch(imageUrl);
String? assetId;
if (assetIdMatch != null) {
assetId = assetIdMatch.group(1);
} else {
// For Blossom URLs, use the full URL
assetId = imageUrl;
}
if (assetId != null) {
return FutureBuilder<Uint8List?>(
future: mediaService.fetchImageBytes(assetId, isThumbnail: true),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return Container(
color: Colors.grey.shade200,
child: const Center(
child: CircularProgressIndicator(),
),
);
}
if (snapshot.hasError || !snapshot.hasData || snapshot.data == null) {
return Container(
color: Colors.grey.shade200,
child: const Icon(Icons.broken_image, size: 32),
);
}
return Image.memory(
snapshot.data!,
fit: BoxFit.cover,
width: double.infinity,
height: double.infinity,
);
},
);
}
return Image.network(
imageUrl,
fit: BoxFit.cover,
width: double.infinity,
height: double.infinity,
errorBuilder: (context, error, stackTrace) {
return Container(
color: Colors.grey.shade200,
child: const Icon(Icons.broken_image, size: 32),
);
},
loadingBuilder: (context, child, loadingProgress) {
if (loadingProgress == null) return child;
return Container(
color: Colors.grey.shade200,
child: Center(
child: CircularProgressIndicator(
value: loadingProgress.expectedTotalBytes != null
? loadingProgress.cumulativeBytesLoaded /
loadingProgress.expectedTotalBytes!
: null,
),
),
);
},
);
}
Color _getRatingColor(double rating) {
if (rating >= 4.5) return Colors.green;
if (rating >= 3.5) return Colors.orange;
if (rating >= 2.5) return Colors.amber;
return Colors.red;
}
@override
Widget build(BuildContext context) {
return InkWell(
onTap: onTap,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Recipe image
recipe.imageUrls.isNotEmpty
? GestureDetector(
onTap: () => onPhotoTap(0),
child: ClipRRect(
borderRadius: BorderRadius.circular(12),
child: Container(
width: 80,
height: 80,
decoration: BoxDecoration(
color: Colors.grey.shade200,
borderRadius: BorderRadius.circular(12),
),
child: _buildRecipeImage(recipe.imageUrls.first),
),
),
)
: Container(
width: 80,
height: 80,
decoration: BoxDecoration(
color: Colors.grey.shade200,
borderRadius: BorderRadius.circular(12),
),
child: Icon(
Icons.restaurant_menu,
color: Colors.grey.shade400,
size: 32,
),
),
const SizedBox(width: 16),
// Recipe info
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
recipe.title,
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w600,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
if (recipe.description != null && recipe.description!.isNotEmpty) ...[
const SizedBox(height: 6),
Text(
recipe.description!,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Colors.grey.shade600,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
const SizedBox(height: 8),
Row(
children: [
// Rating badge
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: _getRatingColor(recipe.rating.toDouble()).withOpacity(0.15),
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.star,
size: 14,
color: Colors.amber,
),
const SizedBox(width: 4),
Text(
recipe.rating.toString(),
style: Theme.of(context).textTheme.labelSmall?.copyWith(
fontWeight: FontWeight.bold,
color: _getRatingColor(recipe.rating.toDouble()),
),
),
],
),
),
if (recipe.isFavourite) ...[
const SizedBox(width: 8),
Icon(
Icons.favorite,
size: 16,
color: Colors.red.shade400,
),
],
],
),
],
),
),
// Chevron icon
Icon(
Icons.chevron_right,
color: Colors.grey.shade400,
),
],
),
),
);
}
}

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