feat(receipt-import): enhance product search functionality and error handling

frontend/app/admin/ai/AiAdminClient.tsx

@@ -76,6 +76,11 @@ export default function AiAdminClient({ keyHint, hasKey, aiFunctions }: Props) {
         <h2 style={{ fontSize: '1.05rem', marginBottom: '1rem', display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
           🔑 Mistral API-nyckel
         </h2>
+        {!hasKey && (
+          <div style={{ background: '#fef2f2', border: '1px solid #fecaca', borderRadius: '8px', padding: '0.75rem 1rem', marginBottom: '1rem', fontSize: '0.9rem', color: '#991b1b' }}>
+            ⚠️ <strong>MISTRAL_API_KEY är inte konfigurerad</strong> — alla AI-funktioner är inaktiva tills nyckeln sätts i miljövariablerna.
+          </div>
+        )}
         <div style={{ display: 'grid', gridTemplateColumns: 'auto 1fr', gap: '0.5rem 1.5rem', alignItems: 'center', marginBottom: '1.25rem' }}>
           <span style={{ color: '#555', fontSize: '0.9rem' }}>Status</span>
           <span>
@@ -135,6 +140,7 @@ export default function AiAdminClient({ keyHint, hasKey, aiFunctions }: Props) {
           <table style={{ width: '100%', borderCollapse: 'collapse', fontSize: '0.88rem' }}>
             <thead>
               <tr style={{ borderBottom: '2px solid #e5e7eb', textAlign: 'left' }}>
+                <th style={{ padding: '0.5rem 0.75rem', color: '#374151', fontWeight: 600 }}>Status</th>
                 <th style={{ padding: '0.5rem 0.75rem', color: '#374151', fontWeight: 600 }}>Funktion</th>
                 <th style={{ padding: '0.5rem 0.75rem', color: '#374151', fontWeight: 600 }}>Modell</th>
                 <th style={{ padding: '0.5rem 0.75rem', color: '#374151', fontWeight: 600 }}>Åtkomst</th>
@@ -144,8 +150,14 @@ export default function AiAdminClient({ keyHint, hasKey, aiFunctions }: Props) {
             </thead>
             <tbody>
               {aiFunctions.map((fn, i) => (
-                <tr key={i} style={{ borderBottom: '1px solid #f3f4f6', verticalAlign: 'top' }}>
+                <tr key={i} style={{ borderBottom: '1px solid #f3f4f6', verticalAlign: 'top', opacity: hasKey ? 1 : 0.55 }}>
                   <td style={{ padding: '0.65rem 0.75rem' }}>
+                    {hasKey ? (
+                      <span title="Aktiv — API-nyckel konfigurerad" style={{ fontSize: '1.1rem' }}>✅</span>
+                    ) : (
+                      <span title="Inaktiv — MISTRAL_API_KEY saknas" style={{ fontSize: '1.1rem' }}>🔴</span>
+                    )}
+                  </td>
                     <div style={{ fontWeight: 500, marginBottom: '0.2rem' }}>{fn.name}</div>
                     <div style={{ color: '#6b7280', fontSize: '0.8rem', lineHeight: 1.4 }}>{fn.description}</div>
                   </td>

frontend/app/kvitto/ReceiptImportClient.tsx

@@ -25,6 +25,7 @@ type ParsedItem = {
 type Product = { id: number; name: string; canonicalName: string | null };
 
 type RowState = {
+  productSearch: string;
   rawName: string;
   quantity: number;
   unit: string;
@@ -48,15 +49,27 @@ export default function ReceiptImportClient() {
   const [saving, setSaving] = useState(false);
   const [rows, setRows] = useState<RowState[]>([]);
   const [allProducts, setAllProducts] = useState<Product[]>([]);
+  const [productsLoading, setProductsLoading] = useState(true);
+  const [productsError, setProductsError] = useState<string | null>(null);
   const [error, setError] = useState<string | null>(null);
   const [savedCount, setSavedCount] = useState<number | null>(null);
   const [selectedFile, setSelectedFile] = useState<File | null>(null);
 
   useEffect(() => {
     fetch('/api/products')
-      .then((r) => r.json())
+      .then(async (r) => {
-      .then((data) => { if (Array.isArray(data)) setAllProducts(data); })
+        if (!r.ok) throw new Error(`HTTP ${r.status}`);
-      .catch(() => {});
+        return r.json();
+      })
+      .then((data) => {
+        if (Array.isArray(data)) {
+          setAllProducts(data);
+        } else {
+          setProductsError('Oväntat format från produktlistan');
+        }
+      })
+      .catch((e) => setProductsError(`Kunde inte ladda produktlistan: ${e.message}`))
+      .finally(() => setProductsLoading(false));
   }, []);
 
   const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
@@ -97,6 +110,7 @@ export default function ReceiptImportClient() {
               editQty: String(item.quantity),
               editUnit: item.unit,
               matchSource: 'alias',
+              productSearch: item.matchedProductName ?? '',
             };
           }
           if (item.suggestedProductId) {
@@ -112,6 +126,7 @@ export default function ReceiptImportClient() {
               editQty: String(item.quantity),
               editUnit: item.unit,
               matchSource: 'suggestion',
+              productSearch: item.suggestedProductName ?? '',
             };
           }
           return {
@@ -127,6 +142,7 @@ export default function ReceiptImportClient() {
             editUnit: item.unit,
             matchSource: 'none',
             categorySuggestion: item.categorySuggestion,
+            productSearch: '',
           };
         }),
       );
@@ -141,23 +157,6 @@ export default function ReceiptImportClient() {
     setRows((prev) => prev.map((r, idx) => (idx === i ? { ...r, ...patch } : r)));
   };
 
-  const handleProductSelect = (i: number, productId: string) => {
-    if (!productId) {
-      updateRow(i, { selectedProductId: '', selectedProductName: '', checked: false, matchSource: 'none' });
-      return;
-    }
-    const prod = allProducts.find((p) => p.id === Number(productId));
-    if (prod) {
-      updateRow(i, {
-        selectedProductId: prod.id,
-        selectedProductName: prod.canonicalName ?? prod.name,
-        checked: true,
-        matchSource: 'manual',
-        saveAlias: true,
-      });
-    }
-  };
-
   const handleSave = async () => {
     const toSave = rows.filter((r) => r.checked && r.selectedProductId !== '');
     if (toSave.length === 0) return;
@@ -236,6 +235,12 @@ export default function ReceiptImportClient() {
         )}
       </div>
 
+      {productsError && (
+        <p style={{ color: '#c0392b', background: '#fdf0ef', padding: '0.75rem 1rem', borderRadius: '6px', marginTop: '0.75rem', fontSize: '0.9rem' }}>
+          ⚠️ {productsError}
+        </p>
+      )}
+
       {preview && rows.length === 0 && (
         <button onClick={handleParse} disabled={parsing} style={primaryBtn(parsing)}>
           {parsing ? '⏳ Läser kvitto...' : '🔍 Läs kvitto'}
@@ -256,7 +261,9 @@ export default function ReceiptImportClient() {
         <div style={{ marginTop: '1.25rem' }}>
           <div style={{ marginBottom: '0.75rem', display: 'flex', gap: '1rem', alignItems: 'baseline', flexWrap: 'wrap' }}>
             <h2 style={{ margin: 0, fontSize: '1.05rem' }}>Identifierade varor ({rows.length})</h2>
-            <span style={{ fontSize: '0.8rem', color: '#888' }}>Grön = känd koppling · Orange = förslag · Välj manuellt om inget förslag</span>
+            <span style={{ fontSize: '0.8rem', color: '#888' }}>
+              Grön = känd koppling · Orange = förslag · Skriv för att söka bland {allProducts.length} produkter
+            </span>
           </div>
 
           <div style={{ display: 'grid', gap: '0.5rem', marginBottom: '1rem' }}>
@@ -272,12 +279,45 @@ export default function ReceiptImportClient() {
                     )}
                   </div>
                   <div style={{ display: 'grid', gridTemplateColumns: '1fr 80px 90px', gap: '0.5rem', alignItems: 'center' }}>
-                    <select value={row.selectedProductId} onChange={(e) => handleProductSelect(i, e.target.value)} style={{ padding: '0.35rem 0.5rem', border: '1px solid #ced4da', borderRadius: '6px', fontSize: '0.9rem' }}>
+                    <div style={{ position: 'relative' }}>
-                      <option value="">— Välj produkt —</option>
+                      <input
-                      {allProducts.map((p) => (
+                        list={`products-${i}`}
-                        <option key={p.id} value={p.id}>{p.canonicalName ?? p.name}</option>
+                        value={row.productSearch}
-                      ))}
+                        onChange={(e) => {
-                    </select>
+                          const val = e.target.value;
+                          updateRow(i, { productSearch: val });
+                          // Hitta exakt match
+                          const match = allProducts.find(
+                            (p) => (p.canonicalName ?? p.name) === val
+                          );
+                          if (match) {
+                            updateRow(i, {
+                              productSearch: val,
+                              selectedProductId: match.id,
+                              selectedProductName: match.canonicalName ?? match.name,
+                              checked: true,
+                              matchSource: row.matchSource === 'alias' ? 'alias' : 'manual',
+                              saveAlias: row.matchSource !== 'alias',
+                            });
+                          } else {
+                            updateRow(i, {
+                              productSearch: val,
+                              selectedProductId: '',
+                              selectedProductName: '',
+                              checked: false,
+                            });
+                          }
+                        }}
+                        placeholder={productsLoading ? 'Laddar produkter...' : 'Sök produkt...'}
+                        disabled={productsLoading}
+                        style={{ width: '100%', padding: '0.35rem 0.5rem', border: `1px solid ${row.selectedProductId !== '' ? '#22c55e' : '#ced4da'}`, borderRadius: '6px', fontSize: '0.9rem', boxSizing: 'border-box' }}
+                      />
+                      <datalist id={`products-${i}`}>
+                        {allProducts.map((p) => (
+                          <option key={p.id} value={p.canonicalName ?? p.name} />
+                        ))}
+                      </datalist>
+                    </div>
                     <input type="number" min="0" step="0.01" value={row.editQty} onChange={(e) => updateRow(i, { editQty: e.target.value })} style={{ padding: '0.35rem 0.5rem', border: '1px solid #ced4da', borderRadius: '6px', fontSize: '0.9rem' }} />
                     <select value={row.editUnit} onChange={(e) => updateRow(i, { editUnit: e.target.value })} style={{ padding: '0.35rem 0.5rem', border: '1px solid #ced4da', borderRadius: '6px', fontSize: '0.9rem' }}>
                       {UNITS.map((u) => <option key={u} value={u}>{u}</option>)}