From 5c7112ecd2b771007b0e80c0dcd29a0bc9b0a38f Mon Sep 17 00:00:00 2001
From: Florian Wilde <wilde.florian@gmail.com>
Date: Fri, 17 Jul 2026 23:53:12 +0200
Subject: [PATCH] Gerichte: Live-Suche
MIME-Version: 1.0
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Filtert die Liste bereits während des Tippens (Name, ohne Groß-/
Kleinschreibung). "Alle auswählen" bezieht sich auf die gefilterte
Liste, Treffer-Hinweis bei leerem Ergebnis.
---
 components/DishManager.tsx | 39 +++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/components/DishManager.tsx b/components/DishManager.tsx
index 11f4e9a..8af6ec9 100644
--- a/components/DishManager.tsx
+++ b/components/DishManager.tsx
@@ -21,6 +21,13 @@ export default function DishManager() {
   const [loading, setLoading] = useState(true);
   const [selected, setSelected] = useState<Set<string>>(new Set());
   const [bulkBusy, setBulkBusy] = useState(false);
+  const [search, setSearch] = useState("");
+
+  // Live-Suche: filtert die Liste bereits während des Tippens
+  const visible = useMemo(() => {
+    const q = search.trim().toLowerCase();
+    return q ? dishes.filter((d) => d.name.toLowerCase().includes(q)) : dishes;
+  }, [dishes, search]);
 
   const load = useCallback(async () => {
     const { data, error } = await supabase
@@ -83,10 +90,16 @@ export default function DishManager() {
     });
   }
 
+  // "Alle auswählen" bezieht sich auf die aktuell gefilterte Liste
   function toggleAll() {
-    setSelected((prev) =>
-      prev.size === dishes.length ? new Set() : new Set(dishes.map((d) => d.id))
-    );
+    setSelected((prev) => {
+      const next = new Set(prev);
+      const everyVisibleSelected = visible.every((d) => next.has(d.id));
+      visible.forEach((d) =>
+        everyVisibleSelected ? next.delete(d.id) : next.add(d.id)
+      );
+      return next;
+    });
   }
 
   async function removeSelected() {
@@ -109,7 +122,8 @@ export default function DishManager() {
     await load();
   }
 
-  const allSelected = dishes.length > 0 && selected.size === dishes.length;
+  const allSelected =
+    visible.length > 0 && visible.every((d) => selected.has(d.id));
 
   return (
     <div className="max-w-3xl">
@@ -182,6 +196,16 @@ export default function DishManager() {
         <p className="text-gray-500">Lade Gerichte…</p>
       ) : (
         <>
+          {dishes.length > 0 && (
+            <input
+              type="search"
+              className="input mb-3"
+              placeholder="Gericht suchen…"
+              value={search}
+              onChange={(e) => setSearch(e.target.value)}
+              aria-label="Gerichte durchsuchen"
+            />
+          )}
           {dishes.length > 0 && (
             <div className="flex items-center gap-3 mb-2 text-sm">
               <label className="flex items-center gap-2 cursor-pointer">
@@ -206,7 +230,7 @@ export default function DishManager() {
             </div>
           )}
           <ul className="divide-y divide-gray-200 border border-gray-200 rounded-md bg-white">
-            {dishes.map((dish) => (
+            {visible.map((dish) => (
               <li key={dish.id} className="flex items-center gap-3 px-4 py-2">
                 <input
                   type="checkbox"
@@ -245,6 +269,11 @@ export default function DishManager() {
                 Noch keine Gerichte angelegt.
               </li>
             )}
+            {dishes.length > 0 && visible.length === 0 && (
+              <li className="px-4 py-3 text-gray-500">
+                Keine Treffer für „{search}“.
+              </li>
+            )}
           </ul>
         </>
       )}