feat: add initial query support to ProductPickerField and enhance ParsedReceiptItem with categorySuggestionPath

flutter/lib/core/ui/product_picker_field.dart

@@ -33,6 +33,9 @@ class ProductPickerField extends StatelessWidget {
   /// Inline error message shown below the field.
   final String? errorText;
 
+  /// If set, the picker bottom sheet opens with this text pre-filled in the search field.
+  final String? initialQuery;
+
   const ProductPickerField({
     super.key,
     required this.products,
@@ -42,6 +45,7 @@ class ProductPickerField extends StatelessWidget {
     this.isLoading = false,
     this.label = 'Produkt',
     this.errorText,
+    this.initialQuery,
   });
 
   @override
@@ -87,26 +91,49 @@ class ProductPickerField extends StatelessWidget {
   }
 
   Future<void> _openPicker(BuildContext context) async {
+    final result = await ProductPickerField.showSheet(
+      context,
+      products: products,
+      value: value,
+      label: label,
+      initialQuery: initialQuery,
+    );
+    if (!context.mounted) return;
+    if (result == null) return;
+    if (result == _clearSelectionToken) {
+      onChanged?.call(null);
+      return;
+    }
+    if (result is int) onChanged?.call(result);
+  }
+
+  /// Öppnar produktväljarens bottenark utan att binda den till en specifik widget-instans.
+  /// Returnerar valt produkt-id, null (ingen ändring), eller [_clearSelectionToken] (rensa).
+  static Future<int?> showSheet(
+    BuildContext context, {
+    required List<ProductOption> products,
+    int? value,
+    String label = 'Produkt',
+    String? initialQuery,
+  }) async {
     final result = await showModalBottomSheet<Object?>(
       context: context,
       isScrollControlled: true,
       useSafeArea: true,
       builder: (sheetContext) {
-        var query = '';
+        var query = initialQuery ?? '';
 
         return StatefulBuilder(
-          builder: (context, setModalState) {
+          builder: (ctx, setModalState) {
             final normalizedQuery = query.trim().toLowerCase();
             final filtered = normalizedQuery.isEmpty
                 ? products
                 : products
-                    .where(
-                      (p) => p.name.toLowerCase().contains(normalizedQuery),
-                    )
+                    .where((p) => p.name.toLowerCase().contains(normalizedQuery))
                     .toList();
 
             return SizedBox(
-              height: MediaQuery.of(context).size.height * 0.85,
+              height: MediaQuery.of(ctx).size.height * 0.85,
               child: Column(
                 children: [
                   Padding(
@@ -114,14 +141,10 @@ class ProductPickerField extends StatelessWidget {
                     child: Row(
                       children: [
                         Expanded(
-                          child: Text(
-                            label,
-                            style: Theme.of(context).textTheme.titleMedium,
-                          ),
+                          child: Text(label, style: Theme.of(ctx).textTheme.titleMedium),
                         ),
                         TextButton.icon(
-                          onPressed: () =>
-                              Navigator.pop(context, _clearSelectionToken),
+                          onPressed: () => Navigator.pop(ctx, _clearSelectionToken),
                           icon: const Icon(Icons.clear),
                           label: const Text('Rensa'),
                         ),
@@ -132,37 +155,30 @@ class ProductPickerField extends StatelessWidget {
                     padding: const EdgeInsets.fromLTRB(16, 0, 16, 8),
                     child: TextField(
                       autofocus: true,
+                      controller: TextEditingController(text: initialQuery ?? ''),
                       decoration: const InputDecoration(
                         hintText: 'Sök produkt...',
                         prefixIcon: Icon(Icons.search),
                         border: OutlineInputBorder(),
                       ),
-                      onChanged: (text) {
-                        setModalState(() {
-                          query = text;
-                        });
-                      },
+                      onChanged: (text) => setModalState(() => query = text),
                     ),
                   ),
                   const Divider(height: 1),
                   Expanded(
                     child: filtered.isEmpty
-                        ? const Center(
-                            child: Text('Inga produkter matchar sökningen.'),
-                          )
+                        ? const Center(child: Text('Inga produkter matchar sökningen.'))
                         : ListView.separated(
                             itemCount: filtered.length,
                             separatorBuilder: (_, __) => const Divider(height: 1),
-                            itemBuilder: (context, index) {
+                            itemBuilder: (ctx2, index) {
                               final product = filtered[index];
                               final isSelected = product.id == value;
                               return ListTile(
                                 selected: isSelected,
                                 title: Text(product.name),
-                                trailing: isSelected
-                                    ? const Icon(Icons.check)
-                                    : null,
-                                onTap: () => Navigator.pop(context, product.id),
+                                trailing: isSelected ? const Icon(Icons.check) : null,
+                                onTap: () => Navigator.pop(ctx2, product.id),
                               );
                             },
                           ),
@@ -175,16 +191,8 @@ class ProductPickerField extends StatelessWidget {
       },
     );
 
-    if (!context.mounted) return;
-    if (result == null) {
-      return;
-    }
-    if (result == _clearSelectionToken) {
-      onChanged?.call(null);
-      return;
-    }
-    if (result is int) {
-      onChanged?.call(result);
-    }
+    if (result == null || result == _clearSelectionToken) return null;
+    if (result is int) return result;
+    return null;
   }
 }

flutter/lib/features/import/domain/parsed_receipt_item.dart

@@ -14,6 +14,7 @@ class ParsedReceiptItem {
   final String? suggestedProductName;
   // AI-kategorisuggestion (premium)
   final String? categorySuggestionName;
+  final String? categorySuggestionPath;
 
   ParsedReceiptItem({
     required this.rawName,
@@ -27,19 +28,24 @@ class ParsedReceiptItem {
     this.suggestedProductId,
     this.suggestedProductName,
     this.categorySuggestionName,
+    this.categorySuggestionPath,
   });
 
-  factory ParsedReceiptItem.fromJson(Map<String, dynamic> json) => ParsedReceiptItem(
-        rawName: json['rawName'] as String? ?? '',
-        quantity: (json['quantity'] as num?)?.toDouble(),
-        unit: json['unit'] as String?,
-        price: (json['price'] as num?)?.toDouble(),
-        brand: json['brand'] as String?,
-        origin: json['origin'] as String?,
-        matchedProductId: (json['matchedProductId'] as num?)?.toInt(),
-        matchedProductName: json['matchedProductName'] as String?,
-        suggestedProductId: (json['suggestedProductId'] as num?)?.toInt(),
-        suggestedProductName: json['suggestedProductName'] as String?,
-        categorySuggestionName: (json['categorySuggestion'] as Map<String, dynamic>?)?['categoryName'] as String?,
-      );
+  factory ParsedReceiptItem.fromJson(Map<String, dynamic> json) {
+    final cat = json['categorySuggestion'] as Map<String, dynamic>?;
+    return ParsedReceiptItem(
+      rawName: json['rawName'] as String? ?? '',
+      quantity: (json['quantity'] as num?)?.toDouble(),
+      unit: json['unit'] as String?,
+      price: (json['price'] as num?)?.toDouble(),
+      brand: json['brand'] as String?,
+      origin: json['origin'] as String?,
+      matchedProductId: (json['matchedProductId'] as num?)?.toInt(),
+      matchedProductName: json['matchedProductName'] as String?,
+      suggestedProductId: (json['suggestedProductId'] as num?)?.toInt(),
+      suggestedProductName: json['suggestedProductName'] as String?,
+      categorySuggestionName: cat?['categoryName'] as String?,
+      categorySuggestionPath: cat?['path'] as String?,
+    );
+  }
 }

flutter/lib/features/import/presentation/receipt_import_tab.dart

@@ -82,32 +82,70 @@ class _EditDialogState extends State<_EditDialog> {
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
-    final aiCategory = widget.item.categorySuggestionName;
+    final item = widget.item;
+    final aiCategory = item.categorySuggestionName;
+    final aiPath = item.categorySuggestionPath;
+    // Visa hela sökvägen om det finns, annars bara kategorinamnet
+    final aiLabel = aiPath != null && aiPath.isNotEmpty ? aiPath : aiCategory;
+
+    // Hjälpfunktion: acceptera AI-förslaget
+    void acceptAiSuggestion() {
+      final sugId = item.suggestedProductId;
+      if (sugId != null) {
+        // Välj den föreslagna produkten direkt
+        setState(() {
+          _productId = sugId;
+          _productName = item.suggestedProductName;
+        });
+      } else if (aiCategory != null) {
+        // Öppna pickern med kategorinamnet sökt
+        ProductPickerField.showSheet(
+          context,
+          products: widget.products,
+          value: _productId,
+          label: 'Produkt',
+          initialQuery: aiCategory,
+        ).then((id) {
+          if (id != null && mounted) {
+            setState(() {
+              _productId = id;
+              _productName = widget.products
+                  .cast<ProductOption?>()
+                  .firstWhere((p) => p?.id == id, orElse: () => null)
+                  ?.name;
+            });
+          }
+        });
+      }
+    }
 
     return AlertDialog(
-      title: Text(widget.item.rawName, maxLines: 2, overflow: TextOverflow.ellipsis),
+      title: Text(item.rawName, maxLines: 2, overflow: TextOverflow.ellipsis),
       content: SingleChildScrollView(
         child: Column(
           mainAxisSize: MainAxisSize.min,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            // AI-kategorisuggestion
-            if (aiCategory != null) ...[
+            // AI-kategorisuggestion — klickbar
+            if (aiLabel != null) ...[
               Wrap(
                 children: [
-                  Chip(
-                    avatar: const Icon(Icons.auto_awesome, size: 14),
-                    label: Text('AI: $aiCategory',
-                        style: theme.textTheme.labelSmall),
+                  ActionChip(
+                    avatar: Icon(Icons.auto_awesome, size: 14, color: Colors.green.shade700),
+                    label: Text('AI: $aiLabel', style: theme.textTheme.labelSmall),
                     backgroundColor: Colors.green.shade50,
                     side: BorderSide(color: Colors.green.shade300),
                     visualDensity: VisualDensity.compact,
+                    tooltip: item.suggestedProductId != null
+                        ? 'Välj "${item.suggestedProductName}" automatiskt'
+                        : 'Sök produkter i kategorin "$aiCategory"',
+                    onPressed: acceptAiSuggestion,
                   ),
                 ],
               ),
               const SizedBox(height: 8),
             ],
-            // Destination
+    // Destination
             SegmentedButton<_Destination>(
               segments: const [
                 ButtonSegment(