Show Tiny stock in inventory control

src/pages/Supplies.tsx

@@ -28,13 +28,13 @@ import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
 import ProductTypeBadge from '../components/ProductTypeBadge';
 import { classifyCutFamily } from '../analytics/cutting';
-import { adjustSupplyLotInventory, approveSupplyReceipt, consumeSupplyLotForProduction, createSupplyFabricPlan, createSupplyReceipt, deleteSupplyFabricPlan, deleteSupplyReceipt, fetchCuttingSettings, fetchProductAnalytics, fetchSupplySummary } from '../dataService';
+import { adjustSupplyLotInventory, approveSupplyReceipt, consumeSupplyLotForProduction, createSupplyFabricPlan, createSupplyReceipt, deleteSupplyFabricPlan, deleteSupplyReceipt, fetchCuttingSettings, fetchProductAnalytics, fetchStock, fetchSupplySummary } from '../dataService';
 import { parseProductName } from '../productParsing';
 import { resolveProductType, type ProductTypeKey } from '../productClassification';
 import { getPlanningStock } from '../planningStock';
-import type { CuttingSettings, DateRange, ProductAnalyticsItem, SupplyFabricPlan, SupplyLot, SupplyMovement, SupplyPurchaseNeed, SupplyReceipt, SupplySummary } from '../types';
+import type { CuttingSettings, DateRange, ProductAnalyticsItem, StockData, SupplyFabricPlan, SupplyLot, SupplyMovement, SupplyPurchaseNeed, SupplyReceipt, SupplySummary } from '../types';
 
-type InventoryTab = 'dashboard' | 'balance' | 'receipts' | 'inventory' | 'movements';
+type InventoryTab = 'dashboard' | 'tiny_stock' | 'balance' | 'receipts' | 'inventory' | 'movements';
 type ReceiptView = 'new' | 'pending' | 'history';
 
 const pageClassName = 'flex w-full flex-col gap-6';
@@ -100,6 +100,7 @@ const exportCsv = (filename: string, rows: Array<Record<string, string | number
 
 const inventoryTabs: Array<{ id: InventoryTab; name: string; icon: typeof BarChart3 }> = [
   { id: 'dashboard', name: 'Dashboard', icon: Warehouse },
+  { id: 'tiny_stock', name: 'Estoque Tiny', icon: PackageSearch },
   { id: 'balance', name: 'Saldo', icon: BarChart3 },
   { id: 'receipts', name: 'Recebimentos', icon: Truck },
   { id: 'inventory', name: 'Inventário', icon: ClipboardCheck },
@@ -958,6 +959,140 @@ const ReceiptsTab = ({
   );
 };
 
+const TinyStockTab = ({
+  stock,
+  onRefresh,
+}: {
+  stock: StockData[];
+  onRefresh: () => void;
+}) => {
+  const [search, setSearch] = useState('');
+  const [stockFilter, setStockFilter] = useState('all');
+  const normalizedSearch = normalizeSearch(search);
+  const totalBalance = stock.reduce((total, item) => total + Number(item.saldo || 0), 0);
+  const updatedItems = stock.filter(item => Number(item.delta_estoque || 0) !== 0).length;
+  const latestUpdate = stock
+    .map(item => item.updated_at ? new Date(item.updated_at).getTime() : 0)
+    .filter(Boolean)
+    .sort((a, b) => b - a)[0] || null;
+
+  const visibleStock = stock.filter(item => {
+    const balance = Number(item.saldo || 0);
+    const delta = Number(item.delta_estoque || 0);
+    const matchesSearch = !normalizedSearch || normalizeSearch(`${item.produto_id} ${item.nome}`).includes(normalizedSearch);
+    const matchesFilter =
+      stockFilter === 'all' ||
+      (stockFilter === 'positive' && balance > 0) ||
+      (stockFilter === 'empty' && balance <= 0) ||
+      (stockFilter === 'changed' && delta !== 0);
+    return matchesSearch && matchesFilter;
+  }).sort((a, b) => Number(b.saldo || 0) - Number(a.saldo || 0));
+
+  return (
+    <div className="space-y-4">
+      <div className="grid grid-cols-1 gap-3 md:grid-cols-4">
+        <div className="rounded-xl border border-dark-border bg-dark-card p-4 shadow-sm">
+          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">SKUs Tiny</p>
+          <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(stock.length, 0)}</p>
+        </div>
+        <div className="rounded-xl border border-dark-border bg-dark-card p-4 shadow-sm">
+          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Saldo total</p>
+          <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(totalBalance, 0)} un.</p>
+        </div>
+        <div className="rounded-xl border border-dark-border bg-dark-card p-4 shadow-sm">
+          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Com delta</p>
+          <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(updatedItems, 0)}</p>
+        </div>
+        <div className="rounded-xl border border-dark-border bg-dark-card p-4 shadow-sm">
+          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Última atualização</p>
+          <p className="mt-2 text-2xl font-bold text-dark-text">{latestUpdate ? formatDateTime(new Date(latestUpdate).toISOString()) : '-'}</p>
+        </div>
+      </div>
+
+      <div className={`${panelClassName} p-4`}>
+        <div className="flex flex-col gap-3 lg:flex-row lg:items-center lg:justify-between">
+          <div>
+            <h2 className="text-base font-bold text-dark-text">Estoque vindo do Tiny</h2>
+            <p className="mt-1 text-sm font-semibold text-dark-muted">Saldo de produtos sincronizado pelo fluxo Tiny para Graphs.</p>
+          </div>
+          <div className="flex flex-col gap-2 sm:flex-row">
+            <button
+              type="button"
+              onClick={() => exportCsv('estoque-tiny.csv', visibleStock.map(item => ({
+                produto_id: item.produto_id,
+                nome: item.nome,
+                saldo: item.saldo,
+                delta_estoque: item.delta_estoque,
+                atualizado_em: item.updated_at || '',
+              })))}
+              className={buttonClassName}
+            >
+              <Download className="h-4 w-4" /> CSV
+            </button>
+            <button type="button" onClick={onRefresh} className={buttonClassName}>
+              <RefreshCw className="h-4 w-4" /> Atualizar
+            </button>
+          </div>
+        </div>
+
+        <div className="mt-4 grid grid-cols-1 gap-3 lg:grid-cols-[1fr_220px]">
+          <label className="relative">
+            <Search className="pointer-events-none absolute left-3 top-3 h-4 w-4 text-dark-muted" />
+            <input
+              value={search}
+              onChange={(event) => setSearch(event.target.value)}
+              className={`${inputClassName} pl-9`}
+              placeholder="Buscar por SKU ou produto..."
+            />
+          </label>
+          <select value={stockFilter} onChange={(event) => setStockFilter(event.target.value)} className={inputClassName}>
+            <option value="all">Todos os saldos</option>
+            <option value="positive">Com saldo</option>
+            <option value="empty">Sem saldo</option>
+            <option value="changed">Com delta</option>
+          </select>
+        </div>
+
+        {visibleStock.length ? (
+          <div className="mt-4 overflow-hidden rounded-xl border border-dark-border">
+            <div className="hidden grid-cols-[140px_1fr_120px_120px_160px] border-b border-dark-border bg-dark-input/40 px-4 py-3 text-xs font-bold uppercase tracking-widest text-dark-muted md:grid">
+              <span>SKU Tiny</span>
+              <span>Produto</span>
+              <span className="text-right">Saldo</span>
+              <span className="text-right">Delta</span>
+              <span className="text-right">Atualizado</span>
+            </div>
+            <div className="divide-y divide-dark-border">
+              {visibleStock.map(item => {
+                const delta = Number(item.delta_estoque || 0);
+                return (
+                  <div key={item.produto_id} className="grid grid-cols-1 gap-2 bg-dark-card px-4 py-3 md:grid-cols-[140px_1fr_120px_120px_160px] md:items-center">
+                    <p className="font-mono text-xs font-bold text-dark-muted">#{item.produto_id}</p>
+                    <p className="text-sm font-bold text-dark-text">{item.nome}</p>
+                    <p className="text-sm font-bold text-dark-text md:text-right">{formatNumber(Number(item.saldo || 0), 0)} un.</p>
+                    <p className={`text-sm font-bold md:text-right ${delta > 0 ? 'text-emerald-300' : delta < 0 ? 'text-red-300' : 'text-dark-muted'}`}>
+                      {delta > 0 ? '+' : ''}{formatNumber(delta, 0)}
+                    </p>
+                    <p className="text-xs font-semibold text-dark-muted md:text-right">{formatDateTime(item.updated_at || null)}</p>
+                  </div>
+                );
+              })}
+            </div>
+          </div>
+        ) : (
+          <div className={emptyStateClassName}>
+            <PackageSearch className="h-8 w-8 text-brand-primary" />
+            <h3 className="text-base font-bold text-dark-text">{stock.length ? 'Nenhum SKU encontrado' : 'Nenhum estoque Tiny sincronizado'}</h3>
+            <p className="text-sm font-semibold text-dark-muted">
+              {stock.length ? 'Ajuste a busca ou o filtro.' : 'Quando o fluxo Tiny postar em /api/stock, os saldos aparecem aqui.'}
+            </p>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};
+
 const InventoryCountTab = ({
   lots,
   onAdjust,
@@ -1233,24 +1368,46 @@ const MovementsTab = ({
 const InventoryScreen = () => {
   const [activeTab, setActiveTab] = useState<InventoryTab>('dashboard');
   const [summary, setSummary] = useState<SupplySummary>(emptySupplySummary);
+  const [tinyStock, setTinyStock] = useState<StockData[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [isBusy, setIsBusy] = useState(false);
   const [errorMessage, setErrorMessage] = useState('');
 
+  const loadInventoryData = async () => {
+    setErrorMessage('');
+    const [nextSummary, nextTinyStock] = await Promise.all([
+      fetchSupplySummary(),
+      fetchStock(),
+    ]);
+    setSummary(nextSummary);
+    setTinyStock(nextTinyStock);
+  };
+
   const loadSummary = async () => {
     setErrorMessage('');
     const nextSummary = await fetchSupplySummary();
     setSummary(nextSummary);
   };
 
+  const loadTinyStock = async () => {
+    setErrorMessage('');
+    setTinyStock(await fetchStock());
+  };
+
   useEffect(() => {
     let isMounted = true;
 
     const load = async () => {
       setIsLoading(true);
       try {
-        const nextSummary = await fetchSupplySummary();
+        const [nextSummary, nextTinyStock] = await Promise.all([
-        if (isMounted) setSummary(nextSummary);
+          fetchSupplySummary(),
+          fetchStock(),
+        ]);
+        if (isMounted) {
+          setSummary(nextSummary);
+          setTinyStock(nextTinyStock);
+        }
       } finally {
         if (isMounted) setIsLoading(false);
       }
@@ -1268,7 +1425,7 @@ const InventoryScreen = () => {
     setErrorMessage('');
     try {
       await action();
-      await loadSummary();
+      await loadInventoryData();
     } catch (error) {
       setErrorMessage(error instanceof Error ? error.message : 'Não foi possível atualizar suprimentos.');
     } finally {
@@ -1304,6 +1461,7 @@ const InventoryScreen = () => {
       ) : (
         <>
           {activeTab === 'dashboard' && <InventoryDashboard summary={summary} onNewReceipt={() => setActiveTab('receipts')} />}
+          {activeTab === 'tiny_stock' && <TinyStockTab stock={tinyStock} onRefresh={loadTinyStock} />}
           {activeTab === 'balance' && <BalanceTab summary={summary} onRefresh={loadSummary} />}
           {activeTab === 'receipts' && (
             <ReceiptsTab