Add grouped replenishment analysis

src/pages/ProductDetails.tsx

@@ -6,6 +6,7 @@ import DateRangePicker from '../components/DateRangePicker';
 import RefreshStatus from '../components/RefreshStatus';
 import type { DateRange, ProductDetailsAnalytics } from '../types';
 import { fetchProductDetailsAnalytics } from '../dataService';
+import { parseProductName } from '../productParsing';
 
 const CHART_GRID_COLOR = 'var(--chart-grid)';
 const CHART_AXIS_COLOR = 'var(--chart-axis)';
@@ -351,13 +352,26 @@ const ProductDetails = () => {
           <div className="space-y-3">
             {variantBreakdown.map(variant => {
               const width = maxVariantQuantity ? Math.max(4, (variant.quantitySold / maxVariantQuantity) * 100) : 0;
+              const metadata = parseProductName(variant.name);
 
               return (
                 <div key={variant.id} className="rounded-xl border border-dark-border bg-dark-input/45 p-4">
                   <div className="flex flex-col gap-2 md:flex-row md:items-start md:justify-between">
                     <div className="min-w-0">
                       <div className="truncate text-sm font-bold text-dark-text">{variant.name}</div>
-                      <div className="mt-1 text-[11px] font-medium text-dark-muted">#{variant.id}</div>
+                      <div className="mt-1 flex flex-wrap items-center gap-2 text-[11px] font-medium text-dark-muted">
+                        <span>#{variant.id}</span>
+                        {metadata.color && (
+                          <span className="rounded-full border border-sky-400/25 bg-sky-400/10 px-2 py-0.5 font-bold text-sky-300">
+                            {metadata.color}
+                          </span>
+                        )}
+                        {metadata.size && (
+                          <span className="rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2 py-0.5 font-bold text-emerald-300">
+                            Tam. {metadata.size}
+                          </span>
+                        )}
+                      </div>
                     </div>
                     <div className="flex shrink-0 gap-5 text-right text-xs">
                       <div>

src/pages/Products.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useMemo, useRef, useState } from 'react';
 import { Link, useOutletContext } from 'react-router-dom';
-import { Download, Filter, Package, PackageCheck, Search, TrendingDown, TrendingUp, X } from 'lucide-react';
+import { Download, Filter, Package, PackageCheck, PackagePlus, Search, TrendingDown, TrendingUp, X } from 'lucide-react';
 import PaginationControls from '../components/PaginationControls';
 import RefreshStatus from '../components/RefreshStatus';
 import type { DateRange, ProductAnalyticsItem } from '../types';
@@ -569,6 +569,15 @@ const Products = () => {
             )}
           </div>
 
+          <Link
+            to="/replenishment?status=need&view=group"
+            className="flex items-center justify-center gap-2 bg-dark-card border border-dark-border px-4 py-2.5 rounded-xl shadow-sm hover:border-brand-primary transition-colors text-sm font-medium text-dark-text cursor-pointer"
+            title="Ver necessidade de reposição"
+          >
+            <PackagePlus size={16} className="text-brand-primary" />
+            <span className="hidden sm:inline">Reposição</span>
+          </Link>
+
           <button
             onClick={() => {
               const exportData = productsData.map(product => ({

src/pages/Replenishment.tsx

@@ -1,15 +1,17 @@
 import { useEffect, useMemo, useState } from 'react';
-import { Link, useOutletContext } from 'react-router-dom';
+import { Link, useOutletContext, useSearchParams } from 'react-router-dom';
 import { AlertTriangle, CheckCircle2, Download, Package, Search, TrendingUp } from 'lucide-react';
 import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
 import RefreshStatus from '../components/RefreshStatus';
 import type { DateRange, ProductAnalyticsItem } from '../types';
 import { exportToCSV, fetchProductAnalytics } from '../dataService';
+import { parseProductName, sortProductSizes } from '../productParsing';
 
 type ReplenishmentStatus = 'need' | 'covered' | 'no_sales' | 'no_stock';
 type ReplenishmentFilter = 'all' | ReplenishmentStatus;
 type ReplenishmentSort = 'need_desc' | 'need_asc' | 'demand_desc' | 'stock_asc' | 'coverage_asc' | 'sold_desc' | 'name_asc';
+type ReplenishmentView = 'sku' | 'group';
 
 type ReplenishmentRow = ProductAnalyticsItem & {
   dailySales: number;
@@ -18,6 +20,12 @@ type ReplenishmentRow = ProductAnalyticsItem & {
   daysOfCover: number | null;
   status: ReplenishmentStatus;
   statusLabel: string;
+  baseName: string;
+  color: string;
+  size: string;
+  productIds: string[];
+  productCount: number;
+  sizes: string[];
 };
 
 const horizonOptions = [7, 15, 30, 60];
@@ -105,12 +113,17 @@ const Replenishment = () => {
     dateRange: DateRange,
     setDateRange: (range: DateRange) => void
   }>();
+  const [searchParams] = useSearchParams();
   const [products, setProducts] = useState<ProductAnalyticsItem[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [searchTerm, setSearchTerm] = useState('');
   const [horizonDays, setHorizonDays] = useState(30);
-  const [statusFilter, setStatusFilter] = useState<ReplenishmentFilter>('need');
+  const [statusFilter, setStatusFilter] = useState<ReplenishmentFilter>(() => {
+    const filter = searchParams.get('status') as ReplenishmentFilter | null;
+    return filter && filterOptions.some(option => option.value === filter) ? filter : 'need';
+  });
   const [sortBy, setSortBy] = useState<ReplenishmentSort>('need_desc');
+  const [viewMode, setViewMode] = useState<ReplenishmentView>(() => searchParams.get('view') === 'group' ? 'group' : 'sku');
   const [currentPage, setCurrentPage] = useState(1);
   const [itemsPerPage, setItemsPerPage] = useState(10);
 
@@ -143,13 +156,15 @@ const Replenishment = () => {
       const rawNeed = projectedDemand - product.stock;
       const suggestedQuantity = Math.max(0, Math.ceil(rawNeed));
       const daysOfCover = dailySales > 0 ? product.stock / dailySales : null;
-      const status: ReplenishmentStatus = dailySales <= 0
+      const status: ReplenishmentStatus = product.stock <= 0
-        ? 'no_sales'
-        : product.stock <= 0
           ? 'no_stock'
-          : suggestedQuantity > 0
+          : dailySales <= 0
-            ? 'need'
+            ? 'no_sales'
-            : 'covered';
+            : suggestedQuantity > 0
+              ? 'need'
+              : 'covered';
+
+      const metadata = parseProductName(product.name);
 
       return {
         ...product,
@@ -158,19 +173,81 @@ const Replenishment = () => {
         suggestedQuantity,
         daysOfCover,
         status,
-        statusLabel: statusStyles[status].label
+        statusLabel: statusStyles[status].label,
+        baseName: metadata.baseName,
+        color: metadata.color,
+        size: metadata.size,
+        productIds: [product.id],
+        productCount: 1,
+        sizes: metadata.size ? [metadata.size] : []
       };
     });
   }, [dateRange, horizonDays, products]);
 
+  const groupedRows = useMemo<ReplenishmentRow[]>(() => {
+    const groups = new Map<string, ReplenishmentRow[]>();
+
+    allRows.forEach(row => {
+      const key = `${row.baseName.toLowerCase()}::${row.color.toLowerCase()}`;
+      const group = groups.get(key) || [];
+      group.push(row);
+      groups.set(key, group);
+    });
+
+    return Array.from(groups.values()).map(group => {
+      const first = group[0];
+      const quantitySold = group.reduce((total, row) => total + row.quantitySold, 0);
+      const revenue = group.reduce((total, row) => total + row.revenue, 0);
+      const stock = group.reduce((total, row) => total + row.stock, 0);
+      const dailySales = group.reduce((total, row) => total + row.dailySales, 0);
+      const projectedDemand = group.reduce((total, row) => total + row.projectedDemand, 0);
+      const suggestedQuantity = group.reduce((total, row) => total + row.suggestedQuantity, 0);
+      const orderLineCount = group.reduce((total, row) => total + row.orderLineCount, 0);
+      const daysOfCover = dailySales > 0 ? stock / dailySales : null;
+      const status: ReplenishmentStatus = stock <= 0
+        ? 'no_stock'
+        : dailySales <= 0
+          ? 'no_sales'
+          : suggestedQuantity > 0
+            ? 'need'
+            : 'covered';
+      const sizes = sortProductSizes(Array.from(new Set(group.flatMap(row => row.sizes))));
+      const productIds = group.map(row => row.id);
+      const name = first.color ? `${first.baseName} · ${first.color}` : first.baseName;
+
+      return {
+        ...first,
+        id: productIds[0],
+        name,
+        quantitySold,
+        revenue,
+        stock,
+        orderLineCount,
+        dailySales,
+        projectedDemand,
+        suggestedQuantity,
+        daysOfCover,
+        status,
+        statusLabel: statusStyles[status].label,
+        productIds,
+        productCount: group.length,
+        sizes,
+        lastPrice: group.length ? revenue / Math.max(1, quantitySold) : first.lastPrice
+      };
+    });
+  }, [allRows]);
+
+  const activeRows = viewMode === 'group' ? groupedRows : allRows;
+
   const filteredRows = useMemo(() => {
     const normalizedSearch = searchTerm.trim().toLowerCase();
     const searchedRows = normalizedSearch
-      ? allRows.filter(row =>
+      ? activeRows.filter(row =>
         row.name.toLowerCase().includes(normalizedSearch) ||
-        row.id.toLowerCase().includes(normalizedSearch)
+        row.id.toLowerCase().includes(normalizedSearch) ||
+        row.productIds.some(id => id.toLowerCase().includes(normalizedSearch))
       )
-      : allRows;
+      : activeRows;
 
     const statusRows = statusFilter === 'all'
       ? searchedRows
@@ -189,7 +266,7 @@ const Replenishment = () => {
           return b.suggestedQuantity - a.suggestedQuantity;
       }
     });
-  }, [allRows, searchTerm, sortBy, statusFilter]);
+  }, [activeRows, searchTerm, sortBy, statusFilter]);
 
   const totalPages = Math.ceil(filteredRows.length / itemsPerPage);
   const safeCurrentPage = Math.min(currentPage, totalPages || 1);
@@ -197,10 +274,10 @@ const Replenishment = () => {
   const paginatedRows = filteredRows.slice(startIndex, startIndex + itemsPerPage);
   const isRefreshing = isLoading && products.length > 0;
 
-  const needRows = allRows.filter(row => row.suggestedQuantity > 0);
+  const needRows = activeRows.filter(row => row.suggestedQuantity > 0);
   const totalSuggestedQuantity = needRows.reduce((total, row) => total + row.suggestedQuantity, 0);
-  const projectedDemand = allRows.reduce((total, row) => total + row.projectedDemand, 0);
+  const projectedDemand = activeRows.reduce((total, row) => total + row.projectedDemand, 0);
-  const totalStock = allRows.reduce((total, row) => total + row.stock, 0);
+  const totalStock = activeRows.reduce((total, row) => total + row.stock, 0);
 
   return (
     <div className="space-y-6">
@@ -224,8 +301,12 @@ const Replenishment = () => {
           <button
             onClick={() => {
               const exportData = filteredRows.map(row => ({
-                'ID Produto': row.id,
+                'Tipo': viewMode === 'group' ? 'Grupo' : 'SKU',
+                'ID Produto': viewMode === 'group' ? row.productIds.join(' | ') : row.id,
                 'Descricao': row.name,
+                'Cor': row.color,
+                'Tamanhos': row.sizes.join(' | '),
+                'SKUs': row.productCount,
                 'Status': row.statusLabel,
                 'Horizonte (dias)': horizonDays,
                 'Vendido no Periodo': row.quantitySold,
@@ -254,7 +335,9 @@ const Replenishment = () => {
             <div>
               <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Produtos a repor</p>
               <p className="mt-2 text-3xl font-bold text-red-300">{formatNumber(needRows.length)}</p>
-              <p className="mt-1 text-xs font-semibold text-dark-muted">Com estoque abaixo da demanda projetada</p>
+              <p className="mt-1 text-xs font-semibold text-dark-muted">
+                {viewMode === 'group' ? 'Grupos' : 'SKUs'} abaixo da demanda projetada
+              </p>
             </div>
             <div className="rounded-xl border border-red-400/25 bg-red-400/10 p-3 text-red-300">
               <AlertTriangle className="h-5 w-5" />
@@ -291,8 +374,8 @@ const Replenishment = () => {
         <div className="rounded-2xl border border-dark-border bg-dark-card p-5 shadow-sm">
           <div className="flex items-start justify-between gap-4">
             <div>
-              <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Produtos cobertos</p>
+              <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">{viewMode === 'group' ? 'Grupos cobertos' : 'Produtos cobertos'}</p>
-              <p className="mt-2 text-3xl font-bold text-emerald-300">{formatNumber(allRows.filter(row => row.status === 'covered').length)}</p>
+              <p className="mt-2 text-3xl font-bold text-emerald-300">{formatNumber(activeRows.filter(row => row.status === 'covered').length)}</p>
               <p className="mt-1 text-xs font-semibold text-dark-muted">{formatNumber(totalStock)} unidades em estoque</p>
             </div>
             <div className="rounded-xl border border-emerald-400/25 bg-emerald-400/10 p-3 text-emerald-300">
@@ -302,7 +385,30 @@ const Replenishment = () => {
         </div>
       </div>
 
-      <div className="grid grid-cols-1 gap-3 rounded-2xl border border-dark-border bg-dark-card p-4 shadow-sm lg:grid-cols-[1fr_160px_180px_190px]">
+      <div className="grid grid-cols-1 gap-3 rounded-2xl border border-dark-border bg-dark-card p-4 shadow-sm xl:grid-cols-[auto_1fr_160px_180px_190px]">
+        <div className="inline-flex rounded-xl border border-dark-border bg-dark-input p-1">
+          {[
+            { key: 'sku' as const, label: 'SKU' },
+            { key: 'group' as const, label: 'Grupo' }
+          ].map(view => (
+            <button
+              key={view.key}
+              type="button"
+              onClick={() => {
+                setViewMode(view.key);
+                setCurrentPage(1);
+              }}
+              className={`rounded-lg px-4 py-2 text-sm font-bold transition-colors cursor-pointer ${
+                viewMode === view.key
+                  ? 'bg-brand-primary text-brand-contrast'
+                  : 'text-dark-muted hover:bg-dark-card hover:text-dark-text'
+              }`}
+            >
+              {view.label}
+            </button>
+          ))}
+        </div>
+
         <div className="relative">
           <Search className="absolute left-3 top-1/2 h-5 w-5 -translate-y-1/2 text-zinc-400 dark:text-dark-muted" />
           <input
@@ -366,21 +472,21 @@ const Replenishment = () => {
       ) : (
         <div className={`bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl overflow-hidden shadow-sm ${isRefreshing ? 'refreshing-content' : ''}`} aria-busy={isRefreshing}>
           <div className="overflow-x-auto">
-            <table className="w-full min-w-[1240px] table-fixed text-left text-sm">
+            <table className="w-full min-w-[1320px] table-fixed text-left text-sm">
               <colgroup>
                 <col className="w-[120px]" />
-                <col className="w-[360px]" />
+                <col className="w-[390px]" />
                 <col className="w-[130px]" />
                 <col className="w-[140px]" />
                 <col className="w-[120px]" />
                 <col className="w-[150px]" />
                 <col className="w-[130px]" />
-                <col className="w-[110px]" />
+                <col className="w-[140px]" />
               </colgroup>
               <thead className="bg-zinc-50 dark:bg-dark-header border-b border-zinc-100 dark:border-dark-border text-zinc-500 dark:text-dark-muted">
                 <tr>
-                  <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">ID Produto</th>
+                  <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">{viewMode === 'group' ? 'SKUs' : 'ID Produto'}</th>
-                  <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Descrição</th>
+                  <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">{viewMode === 'group' ? 'Grupo / cor' : 'Descrição'}</th>
                   <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Status</th>
                   <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Demanda proj.</th>
                   <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Estoque</th>
@@ -395,10 +501,13 @@ const Replenishment = () => {
 
                   return (
                     <tr key={row.id} className="hover:bg-zinc-50/80 dark:hover:bg-dark-input/50 transition-colors">
-                      <td className="px-6 py-2.5 font-mono text-[11px] text-zinc-400 dark:text-dark-muted">#{row.id}</td>
+                      <td className="px-6 py-2.5 font-mono text-[11px] text-zinc-400 dark:text-dark-muted">
+                        {viewMode === 'group' ? `${row.productCount} SKUs` : `#${row.id}`}
+                      </td>
                       <td className="max-w-0 px-6 py-2.5">
                         <div className="truncate font-semibold text-zinc-900 dark:text-dark-text" title={row.name}>{row.name}</div>
                         <div className="text-[10px] text-zinc-400 dark:text-dark-muted font-medium">
+                          {viewMode === 'group' && row.sizes.length ? `Tamanhos: ${row.sizes.join(', ')} · ` : ''}
                           Média: {formatNumber(row.dailySales, 2)} un./dia · Vendido: {formatNumber(row.quantitySold)} un.
                         </div>
                       </td>
@@ -421,7 +530,7 @@ const Replenishment = () => {
                           to={`/products/${row.id}`}
                           className="inline-flex items-center whitespace-nowrap text-xs font-bold text-brand-primary hover:opacity-80 transition-opacity bg-brand-primary/10 px-3 py-1.5 rounded-lg cursor-pointer"
                         >
-                          Ver produto
+                          {viewMode === 'group' ? 'Ver líder' : 'Ver produto'}
                         </Link>
                       </td>
                     </tr>

src/productParsing.ts

@@ -0,0 +1,37 @@
+const sizeOrder = ['2', '4', '6', '8', '10', '12', '14', '16', 'PP', 'P', 'M', 'G', 'GG', 'XG', 'G1', 'G2', 'G3', 'G4', 'G5'];
+const sizeSet = new Set(sizeOrder);
+
+export const normalizeProductText = (value: string) => value.replace(/\s+/g, ' ').trim();
+
+export const sortProductSizes = (sizes: string[]) => [...sizes].sort((a, b) => {
+  const indexA = sizeOrder.indexOf(a);
+  const indexB = sizeOrder.indexOf(b);
+  if (indexA !== -1 || indexB !== -1) {
+    return (indexA === -1 ? Number.MAX_SAFE_INTEGER : indexA) - (indexB === -1 ? Number.MAX_SAFE_INTEGER : indexB);
+  }
+  return a.localeCompare(b, 'pt-BR');
+});
+
+export const parseProductName = (name: string) => {
+  const cleanName = normalizeProductText(name);
+  const explicitSizeMatch = cleanName.match(/\bTAMANHO\s*-?\s*([A-Z0-9]+)\b/i);
+  const trailingTokenMatch = cleanName.match(/(?:\s+-\s+|\s)([A-Z0-9]+)$/i);
+  const trailingToken = trailingTokenMatch?.[1]?.toUpperCase() || '';
+  const size = (explicitSizeMatch?.[1] || (sizeSet.has(trailingToken) ? trailingToken : '')).toUpperCase();
+
+  const colorMatch = cleanName.match(/\bCOR\s+(.+?)(?:\s+TAMANHO|\s+-\s+[A-Z0-9]+$|$)/i);
+  const color = normalizeProductText(colorMatch?.[1] || '');
+
+  let baseName = cleanName
+    .replace(/\bCOR\s+.+?(?:\s+TAMANHO\s*-?\s*[A-Z0-9]+|\s+-\s+[A-Z0-9]+$|$)/i, '')
+    .replace(/\bTAMANHO\s*-?\s*[A-Z0-9]+\b/i, '')
+    .replace(/\s+-\s*[A-Z0-9]+$/i, '');
+
+  baseName = normalizeProductText(baseName.replace(/\s+-\s*$/g, ''));
+
+  return {
+    baseName: baseName || cleanName,
+    color,
+    size
+  };
+};