Add inferred product classification

src/analytics/cutting.test.ts

@@ -80,11 +80,11 @@ test('buildCutPlan estimates rolls when a family yield is configured', () => {
   assert.equal(plan.summary.estimatedRolls, 3);
 });
 
-test('buildCutPlan applies per-product planning overrides', () => {
+test('buildCutPlan applies per-product planning overrides to finished apparel', () => {
   const plan = buildCutPlan([
     product({
       id: 'SKU-2',
-      name: 'BONÉ PRETO',
+      name: 'CAMISETA SEM PADRAO',
       quantitySold: 70,
       stock: 0
     })
@@ -102,6 +102,26 @@ test('buildCutPlan applies per-product planning overrides', () => {
   assert.deepEqual(plan.needRows[0].issues, []);
 });
 
+test('buildCutPlan excludes non-apparel products from cut planning', () => {
+  const plan = buildCutPlan([
+    product({
+      id: 'SKU-2',
+      name: 'BONÉ PRETO',
+      quantitySold: 70,
+      stock: 0
+    }),
+    product({
+      id: 'SKU-3',
+      name: 'TRANSPARENTE PP MILHEIRO - 25x35',
+      quantitySold: 70,
+      stock: 0
+    })
+  ], range, 7);
+
+  assert.equal(plan.rows.length, 0);
+  assert.equal(plan.summary.skuCount, 0);
+});
+
 test('buildOpenProductionByProductId matches open OPs by SKU and normalized product variant', () => {
   const products = [
     product({ id: 'SKU-1' }),
@@ -116,11 +136,11 @@ test('buildOpenProductionByProductId matches open OPs by SKU and normalized prod
   assert.deepEqual(totals, { 'SKU-1': 10, 'SKU-2': 20 });
 });
 
-test('buildCutPlan marks products that cannot be planned cleanly for cutting', () => {
+test('buildCutPlan marks apparel products that cannot be planned cleanly for cutting', () => {
   const plan = buildCutPlan([
     product({
       id: 'SKU-2',
-      name: 'BONÉ PRETO',
+      name: 'VESTUARIO SEM PADRAO',
       quantitySold: 70,
       stock: 0
     })

src/analytics/cutting.ts

@@ -1,5 +1,6 @@
 import type { CutFamilyKey, CutProductOverride, DateRange, ProductAnalyticsItem, ProductionOrderItem } from '../types';
 import { normalizeProductText, parseProductName, sortProductSizes } from '../productParsing.ts';
+import { classifyProductType } from '../productClassification.ts';
 
 export type { CutFamilyKey, CutProductOverride };
 
@@ -201,8 +202,9 @@ export const buildCutPlan = (
   options: CutPlanOptions = {}
 ): CutPlan => {
   const rangeDays = getRangeDays(dateRange);
+  const cuttableProducts = products.filter(product => classifyProductType(product.name) === 'finished_apparel');
 
-  const rows = products.map<CutPlanSkuRow>(product => {
+  const rows = cuttableProducts.map<CutPlanSkuRow>(product => {
     const metadata = parseProductName(product.name);
     const override = options.productOverrides?.[product.id];
     const overrideRule = override?.familyKey ? FAMILY_RULES_BY_KEY.get(override.familyKey) : undefined;

src/components/ProductTypeBadge.tsx

@@ -0,0 +1,21 @@
+import { getProductTypeConfig, type ProductTypeKey } from '../productClassification';
+
+type ProductTypeBadgeProps = {
+  type: ProductTypeKey;
+  className?: string;
+};
+
+const ProductTypeBadge = ({ type, className = '' }: ProductTypeBadgeProps) => {
+  const config = getProductTypeConfig(type);
+
+  return (
+    <span
+      className={`inline-flex w-fit items-center whitespace-nowrap rounded-full border px-2 py-0.5 text-[10px] font-bold ${config.badgeClassName} ${className}`}
+      title={config.description}
+    >
+      {config.label}
+    </span>
+  );
+};
+
+export default ProductTypeBadge;

src/pages/ProductDetails.tsx

@@ -4,12 +4,14 @@ import { Package, DollarSign, ReceiptText, Warehouse } from 'lucide-react';
 import { AreaChart, Area, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts';
 import BackButton from '../components/BackButton';
 import DateRangePicker from '../components/DateRangePicker';
+import ProductTypeBadge from '../components/ProductTypeBadge';
 import RefreshStatus from '../components/RefreshStatus';
 import type { DateRange, ProductDetailsAnalytics } from '../types';
 import { fetchProductDetailsAnalytics } from '../dataService';
 import { parseProductName } from '../productParsing';
 import { formatColorLabel } from '../displayFormatters';
 import { averageRecentValues, formatDateBucketLabel, formatDateBucketLongLabel, getAutoDateBucket, getMovingAverageWindow, getRangeDayCount, getDateBucketKey, type DateBucket } from '../chartUtils';
+import { classifyProductType, getProductTypeConfig } from '../productClassification';
 
 const CHART_GRID_COLOR = 'var(--chart-grid)';
 const CHART_AXIS_COLOR = 'var(--chart-axis)';
@@ -181,6 +183,8 @@ const ProductDetails = () => {
   }
 
   const { productInfo, chartData, totalSold, totalRevenue, totalOrders = 0, averageTicket = 0, variantBreakdown = [] } = details;
+  const productType = classifyProductType(productInfo.name);
+  const productTypeConfig = getProductTypeConfig(productType);
   const isRefreshing = isLoading && Boolean(details);
   const isSingleDayRange = formatDateKey(dateRange.start) === formatDateKey(dateRange.end);
   const isHourlyChart = isSingleDayRange && chartData.some(point => /h$|:/.test(point.date));
@@ -292,6 +296,10 @@ const ProductDetails = () => {
             <div>
               <div className="text-[10px] font-bold text-zinc-400 dark:text-dark-muted uppercase tracking-widest">ID: #{productInfo.id}</div>
               <h1 className="text-2xl font-bold text-zinc-900 dark:text-dark-text">{productInfo.name}</h1>
+              <div className="mt-2 flex flex-wrap items-center gap-2">
+                <ProductTypeBadge type={productType} />
+                <span className="text-xs font-semibold text-dark-muted">{productTypeConfig.description}</span>
+              </div>
             </div>
           </div>
         </div>

src/pages/ProductGroupDetails.tsx

@@ -5,6 +5,7 @@ import BackButton from '../components/BackButton';
 import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
 import ProductColorBadge, { ProductColorSwatch } from '../components/ProductColorBadge';
+import ProductTypeBadge from '../components/ProductTypeBadge';
 import RefreshStatus from '../components/RefreshStatus';
 import { buildSkuEditPath } from '../catalogLinks';
 import { buildOpenProductionByProductId } from '../analytics/cutting';
@@ -12,6 +13,7 @@ import { fetchProductAnalytics, fetchProductionOrders } from '../dataService';
 import { decodeProductGroupKey, normalizeProductText, parseProductName } from '../productParsing';
 import { formatColorLabel } from '../displayFormatters';
 import { getProductColor } from '../productColors';
+import { classifyProductType, getDominantProductType, getProductTypeConfig, type ProductTypeKey } from '../productClassification';
 import type { DateRange, ProductAnalyticsItem, ProductionOrderItem } from '../types';
 
 type VariantRow = ProductAnalyticsItem & {
@@ -23,6 +25,7 @@ type VariantRow = ProductAnalyticsItem & {
   availableQuantity: number;
   suggestedReplenishment: number;
   daysOfCover: number | null;
+  productType: ProductTypeKey;
 };
 
 type BreakdownRow = {
@@ -240,6 +243,7 @@ const ProductGroupDetails = () => {
     return products
       .map(product => {
         const metadata = parseProductName(product.name);
+        const productType = classifyProductType(product.name);
         const dailySales = product.quantitySold / rangeDays;
         const projectedDemand = dailySales * REPLENISHMENT_TARGET_DAYS;
         const openProductionQuantity = openProductionByProductId[product.id] || 0;
@@ -256,7 +260,8 @@ const ProductGroupDetails = () => {
           openProductionQuantity,
           availableQuantity,
           suggestedReplenishment,
-          daysOfCover: dailySales > 0 ? availableQuantity / dailySales : null
+          daysOfCover: dailySales > 0 ? availableQuantity / dailySales : null,
+          productType
         };
       })
       .filter(product => normalizeProductText(product.baseName).toLowerCase() === normalizedGroupName)
@@ -275,6 +280,7 @@ const ProductGroupDetails = () => {
     const daysOfCover = dailySales > 0 ? availableQuantity / dailySales : null;
     const colors = new Set(groupRows.map(row => row.color).filter(Boolean));
     const sizes = new Set(groupRows.map(row => row.size).filter(Boolean));
+    const productType = getDominantProductType(groupRows);
 
     return {
       totalSold,
@@ -287,9 +293,11 @@ const ProductGroupDetails = () => {
       suggestedReplenishment,
       daysOfCover,
       colorCount: colors.size,
-      sizeCount: sizes.size
+      sizeCount: sizes.size,
+      productType
     };
   }, [groupRows]);
+  const productTypeConfig = getProductTypeConfig(totals.productType);
 
   const colorBreakdown = useMemo(() => buildBreakdown(groupRows, 'color'), [groupRows]);
   const sizeBreakdown = useMemo(() => buildBreakdown(groupRows, 'size'), [groupRows]);
@@ -335,6 +343,10 @@ const ProductGroupDetails = () => {
                 Grupo · {formatNumber(groupRows.length)} SKUs · {formatNumber(totals.colorCount)} cores · {formatNumber(totals.sizeCount)} tamanhos
               </p>
               <h1 className="truncate text-2xl font-bold text-zinc-900 dark:text-dark-text" title={groupName}>{groupName}</h1>
+              <div className="mt-2 flex flex-wrap items-center gap-2">
+                <ProductTypeBadge type={totals.productType} />
+                <span className="text-xs font-semibold text-dark-muted">{productTypeConfig.description}</span>
+              </div>
             </div>
           </div>
         </div>
@@ -522,7 +534,10 @@ const ProductGroupDetails = () => {
                     <td className="px-6 py-2.5 font-mono text-[11px] text-zinc-400 dark:text-dark-muted">#{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] font-medium text-zinc-400 dark:text-dark-muted">Preço Atual: {formatCurrency(row.lastPrice)}</div>
+                      <div className="mt-1 flex min-w-0 items-center gap-2">
+                        <ProductTypeBadge type={row.productType} />
+                        <span className="truncate text-[10px] font-medium text-zinc-400 dark:text-dark-muted">Preço Atual: {formatCurrency(row.lastPrice)}</span>
+                      </div>
                     </td>
                     <td className="px-6 py-2.5">
                       <ProductColorBadge label={row.color} className="max-w-[8rem]" />

src/pages/Products.tsx

@@ -4,17 +4,20 @@ import { Download, Eye, Filter, Package, PackageCheck, Pencil, Search, TrendingD
 import { buildSkuEditPath } from '../catalogLinks';
 import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
+import ProductTypeBadge from '../components/ProductTypeBadge';
 import RefreshStatus from '../components/RefreshStatus';
 import type { DateRange, ProductAnalyticsItem } from '../types';
 import { exportToCSV, fetchProductAnalytics } from '../dataService';
 import { encodeProductGroupKey, parseProductName, sortProductSizes } from '../productParsing';
 import { formatColorLabel } from '../displayFormatters';
+import { classifyProductType, getDominantProductType, getProductTypeConfig, productTypeOptions, type ProductTypeKey } from '../productClassification';
 
 type StockRisk = 'rupture' | 'critical' | 'attention' | 'monitor' | 'healthy' | 'no_sales';
 type StockStatusFilter = 'all' | StockRisk;
 type StockQuantityFilter = 'all' | 'zero' | 'positive' | 'low' | 'high';
 type SalesFilter = 'all' | 'sold' | 'not_sold';
 type CoverageFilter = 'all' | 'up_to_7' | 'up_to_14' | 'up_to_30' | 'over_30' | 'none';
+type ProductTypeFilter = 'all' | ProductTypeKey;
 type ProductSortOption = 'sold_desc' | 'sold_asc' | 'stock_priority' | 'revenue_desc' | 'revenue_asc' | 'stock_asc' | 'stock_desc' | 'coverage_asc' | 'coverage_desc' | 'name_asc';
 type ProductViewMode = 'sku' | 'group';
 
@@ -33,6 +36,7 @@ type ProductRow = ProductAnalyticsItem & {
   topColor: string;
   topSize: string;
   groupKey: string;
+  productType: ProductTypeKey;
 };
 
 const riskStyles: Record<StockRisk, { label: string; className: string; dotClass: string }> = {
@@ -163,6 +167,7 @@ const Products = () => {
   const [stockQuantityFilter, setStockQuantityFilter] = useState<StockQuantityFilter>('all');
   const [salesFilter, setSalesFilter] = useState<SalesFilter>('all');
   const [coverageFilter, setCoverageFilter] = useState<CoverageFilter>('all');
+  const [productTypeFilter, setProductTypeFilter] = useState<ProductTypeFilter>('all');
   const [viewMode, setViewMode] = useState<ProductViewMode>('sku');
   const [isFilterMenuOpen, setIsFilterMenuOpen] = useState(false);
   const filterMenuRef = useRef<HTMLDivElement>(null);
@@ -223,6 +228,7 @@ const Products = () => {
       const risk = classifyStockRisk(product.stock, dailySales);
       const style = riskStyles[risk];
       const metadata = parseProductName(product.name);
+      const productType = classifyProductType(product.name);
 
       return {
         ...product,
@@ -239,7 +245,8 @@ const Products = () => {
         sizes: metadata.size ? [metadata.size] : [],
         topColor: metadata.color || '-',
         topSize: metadata.size || '-',
-        groupKey: encodeProductGroupKey(metadata.baseName)
+        groupKey: encodeProductGroupKey(metadata.baseName),
+        productType
       };
     });
 
@@ -254,6 +261,7 @@ const Products = () => {
 
     const groupedRows = Array.from(groups.values()).map(group => {
       const first = group[0];
+      const productType = getDominantProductType(group);
       const quantitySold = group.reduce((total, product) => total + product.quantitySold, 0);
       const revenue = group.reduce((total, product) => total + product.revenue, 0);
       const stock = group.reduce((total, product) => total + product.stock, 0);
@@ -297,6 +305,7 @@ const Products = () => {
         sizes,
         topColor,
         topSize,
+        productType,
         lastPrice: quantitySold > 0 ? revenue / quantitySold : first.lastPrice
       };
     });
@@ -309,7 +318,8 @@ const Products = () => {
         product.id.toLowerCase().includes(normalizedSearch) ||
         product.productIds.some(id => id.toLowerCase().includes(normalizedSearch)) ||
         product.colors.some(color => color.toLowerCase().includes(normalizedSearch)) ||
-        product.sizes.some(size => size.toLowerCase().includes(normalizedSearch))
+        product.sizes.some(size => size.toLowerCase().includes(normalizedSearch)) ||
+        getProductTypeConfig(product.productType).label.toLowerCase().includes(normalizedSearch)
       )
       : activeRows;
 
@@ -325,6 +335,7 @@ const Products = () => {
         salesFilter === 'all' ||
         (salesFilter === 'sold' && product.quantitySold > 0) ||
         (salesFilter === 'not_sold' && product.quantitySold === 0);
+      const matchesProductType = productTypeFilter === 'all' || product.productType === productTypeFilter;
       const matchesCoverage =
         coverageFilter === 'all' ||
         (coverageFilter === 'none' && product.daysOfCover === null) ||
@@ -333,7 +344,7 @@ const Products = () => {
         (coverageFilter === 'up_to_30' && product.daysOfCover !== null && product.daysOfCover > 14 && product.daysOfCover <= 30) ||
         (coverageFilter === 'over_30' && product.daysOfCover !== null && product.daysOfCover > 30);
 
-      return matchesStatus && matchesStockQuantity && matchesSales && matchesCoverage;
+      return matchesStatus && matchesStockQuantity && matchesSales && matchesProductType && matchesCoverage;
     });
 
     return detailedFilteredProducts.sort((a, b) => {
@@ -356,12 +367,13 @@ const Products = () => {
           return b.quantitySold - a.quantitySold;
       }
     });
-  }, [coverageFilter, dateRange, productAnalytics, salesFilter, searchTerm, sortBy, stockQuantityFilter, stockStatusFilter, viewMode]);
+  }, [coverageFilter, dateRange, productAnalytics, productTypeFilter, salesFilter, searchTerm, sortBy, stockQuantityFilter, stockStatusFilter, viewMode]);
 
   const activeFilterCount =
     (stockStatusFilter === 'all' ? 0 : 1) +
     (stockQuantityFilter === 'all' ? 0 : 1) +
     (salesFilter === 'all' ? 0 : 1) +
+    (productTypeFilter === 'all' ? 0 : 1) +
     (coverageFilter === 'all' ? 0 : 1);
   const hasActiveFilters = activeFilterCount > 0;
 
@@ -369,6 +381,7 @@ const Products = () => {
     setStockStatusFilter('all');
     setStockQuantityFilter('all');
     setSalesFilter('all');
+    setProductTypeFilter('all');
     setCoverageFilter('all');
     setCurrentPage(1);
   };
@@ -409,6 +422,7 @@ const Products = () => {
                 'SKUs': product.skuCount,
                 'Cores': product.colors.join(' | '),
                 'Tamanhos': product.sizes.join(' | '),
+                'Tipo de produto': getProductTypeConfig(product.productType).label,
                 'Cor principal': product.topColor,
                 'Tamanho principal': product.topSize,
                 'Status': product.riskLabel,
@@ -504,6 +518,23 @@ const Products = () => {
               </div>
 
               <div className="grid grid-cols-1 gap-2 sm:grid-cols-2">
+                <label className="block text-xs font-bold uppercase tracking-wider text-dark-muted">
+                  Tipo de produto
+                  <select
+                    value={productTypeFilter}
+                    onChange={(event) => {
+                      setProductTypeFilter(event.target.value as ProductTypeFilter);
+                      setCurrentPage(1);
+                    }}
+                    className={`${filterSelectClassName} mt-1`}
+                  >
+                    <option value="all">Todos</option>
+                    {productTypeOptions.map(option => (
+                      <option key={option.value} value={option.value}>{option.label}</option>
+                    ))}
+                  </select>
+                </label>
+
                 <label className="block text-xs font-bold uppercase tracking-wider text-dark-muted">
                   Status
                   <select
@@ -657,10 +688,13 @@ const Products = () => {
                       </td>
                       <td className="max-w-0 px-6 py-2.5">
                         <div className="truncate font-semibold text-zinc-900 dark:text-dark-text" title={product.name}>{product.name}</div>
-                        <div className="truncate text-[10px] text-zinc-400 dark:text-dark-muted font-medium">
+                        <div className="mt-1 flex min-w-0 items-center gap-2">
+                          <ProductTypeBadge type={product.productType} />
+                          <span className="truncate text-[10px] font-medium text-zinc-400 dark:text-dark-muted">
                             {viewMode === 'group'
                               ? `Cor principal: ${formatColorLabel(product.topColor)} · Tam. principal: ${product.topSize} · ${product.colors.length} cores · ${product.sizes.length} tamanhos`
                               : `Preço Atual: ${formatCurrency(product.lastPrice)}`}
+                          </span>
                         </div>
                       </td>
                       <td className="px-6 py-2.5">

src/productClassification.ts

@@ -0,0 +1,158 @@
+import { normalizeProductText } from './productParsing.ts';
+
+export type ProductTypeKey =
+  | 'finished_apparel'
+  | 'finished_accessory'
+  | 'raw_material'
+  | 'packaging'
+  | 'dtf_input'
+  | 'dtf_service'
+  | 'kit_bundle'
+  | 'service'
+  | 'machine_part'
+  | 'equipment'
+  | 'ignore_from_planning'
+  | 'unknown';
+
+export type ProductPlanningMode = 'cutting' | 'unit_replenishment' | 'material' | 'service' | 'ignore' | 'review';
+
+export type ProductTypeConfig = {
+  key: ProductTypeKey;
+  label: string;
+  description: string;
+  planningMode: ProductPlanningMode;
+  badgeClassName: string;
+};
+
+export const productTypeConfigs: Record<ProductTypeKey, ProductTypeConfig> = {
+  finished_apparel: {
+    key: 'finished_apparel',
+    label: 'Vestuário',
+    description: 'Produto acabado que pode entrar em corte/reposição por SKU.',
+    planningMode: 'cutting',
+    badgeClassName: 'border-sky-400/30 bg-sky-400/10 text-sky-300'
+  },
+  finished_accessory: {
+    key: 'finished_accessory',
+    label: 'Acessório',
+    description: 'Produto acabado sem regra de malha principal.',
+    planningMode: 'unit_replenishment',
+    badgeClassName: 'border-cyan-400/30 bg-cyan-400/10 text-cyan-300'
+  },
+  raw_material: {
+    key: 'raw_material',
+    label: 'Matéria-prima',
+    description: 'Entrada de produção, como malha, ribana, tecido, fio ou resíduo.',
+    planningMode: 'material',
+    badgeClassName: 'border-emerald-400/30 bg-emerald-400/10 text-emerald-300'
+  },
+  packaging: {
+    key: 'packaging',
+    label: 'Embalagem',
+    description: 'Insumo de embalagem controlado por unidade/milheiro.',
+    planningMode: 'unit_replenishment',
+    badgeClassName: 'border-amber-400/30 bg-amber-400/10 text-amber-300'
+  },
+  dtf_input: {
+    key: 'dtf_input',
+    label: 'Insumo DTF',
+    description: 'Insumo para DTF, como tinta, filme, poliamida ou fluido.',
+    planningMode: 'material',
+    badgeClassName: 'border-fuchsia-400/30 bg-fuchsia-400/10 text-fuchsia-300'
+  },
+  dtf_service: {
+    key: 'dtf_service',
+    label: 'Serviço DTF',
+    description: 'Impressão, estampa ou personalização vendida como serviço/produto customizado.',
+    planningMode: 'service',
+    badgeClassName: 'border-purple-400/30 bg-purple-400/10 text-purple-300'
+  },
+  kit_bundle: {
+    key: 'kit_bundle',
+    label: 'Kit',
+    description: 'Bundle marketplace composto por outros SKUs.',
+    planningMode: 'review',
+    badgeClassName: 'border-indigo-400/30 bg-indigo-400/10 text-indigo-300'
+  },
+  service: {
+    key: 'service',
+    label: 'Serviço',
+    description: 'Frete, transporte, tecelagem, tinturaria ou serviço técnico.',
+    planningMode: 'service',
+    badgeClassName: 'border-zinc-400/30 bg-zinc-400/10 text-zinc-300'
+  },
+  machine_part: {
+    key: 'machine_part',
+    label: 'Peça máquina',
+    description: 'Peça, limpeza ou manutenção de máquina.',
+    planningMode: 'unit_replenishment',
+    badgeClassName: 'border-orange-400/30 bg-orange-400/10 text-orange-300'
+  },
+  equipment: {
+    key: 'equipment',
+    label: 'Equipamento',
+    description: 'Máquina ou equipamento permanente.',
+    planningMode: 'ignore',
+    badgeClassName: 'border-slate-400/30 bg-slate-400/10 text-slate-300'
+  },
+  ignore_from_planning: {
+    key: 'ignore_from_planning',
+    label: 'Ignorar',
+    description: 'Item que não deve dirigir corte, compra ou reposição.',
+    planningMode: 'ignore',
+    badgeClassName: 'border-dark-border bg-dark-input text-dark-muted'
+  },
+  unknown: {
+    key: 'unknown',
+    label: 'Revisar',
+    description: 'Tipo não identificado automaticamente.',
+    planningMode: 'review',
+    badgeClassName: 'border-red-400/30 bg-red-400/10 text-red-300'
+  }
+};
+
+const has = (value: string, pattern: RegExp) => pattern.test(value);
+
+export const classifyProductType = (name: string): ProductTypeKey => {
+  const normalizedName = normalizeProductText(name)
+    .normalize('NFD')
+    .replace(/\p{Diacritic}/gu, '')
+    .toUpperCase();
+
+  if (!normalizedName) return 'unknown';
+
+  if (has(normalizedName, /\bKIT\b/)) return 'kit_bundle';
+  if (has(normalizedName, /TRANSPARENTE PP|SACO DE SEGURANCA|MILHEIRO|SACOLA|EMBALAGEM/)) return 'packaging';
+  if (has(normalizedName, /PRENSA|MAQUINA|OVERLOCK/)) return 'equipment';
+  if (has(normalizedName, /FRETE|SERVICO|TRANSPORTE|MOTOTAXI|TECELAGEM|TINTURARIA/)) return 'service';
+  if (has(normalizedName, /DUMPER|CABO FLAT|WIPPER|PRIMER|FLUIDO DE LIMPEZA|MISTURADOR|CABECA I3200|PECA DE MAQUINA/)) return 'machine_part';
+  if (has(normalizedName, /TINTA DTF|FILME DTF|POLIAMIDA.*DTF|DTF ROLO|PO PARA DTF/)) return 'dtf_input';
+  if (has(normalizedName, /IMPRESSAO DTF|CORRECAO IMPRESSAO|ESTAMPA|PERSONALIZACAO/)) return 'dtf_service';
+  if (has(normalizedName, /MALHA|RIBANA|FIO|TECIDO|RESIDUO|RETALHO|PIMA|ALGODAO/)) {
+    if (!has(normalizedName, /CAMISETA|MOLETOM|REGATA|BONE|CHINELO|OVERSIZE|OVER SIZE/)) {
+      return 'raw_material';
+    }
+  }
+  if (has(normalizedName, /BONE|TRUCKER|\bCAP\b|CHINELO/)) return 'finished_accessory';
+  if (has(normalizedName, /CAMISETA|MOLETOM|CANGURU|REGATA|INFANTIL|OVER SIZE|OVERSIZE|PROMOCIONAL|VESTUARIO/)) return 'finished_apparel';
+  if (has(normalizedName, /ETIQUETA|TAG|FITA|LINHA PARA COSTURA|COSTURA/)) return 'raw_material';
+
+  return 'unknown';
+};
+
+export const getProductTypeConfig = (type: ProductTypeKey) => productTypeConfigs[type] || productTypeConfigs.unknown;
+
+export const productTypeOptions = Object.values(productTypeConfigs)
+  .filter(config => config.key !== 'ignore_from_planning')
+  .map(config => ({ value: config.key, label: config.label }));
+
+export const getDominantProductType = <T extends { productType: ProductTypeKey; quantitySold: number }>(rows: T[]) => {
+  if (!rows.length) return 'unknown';
+
+  const totals = rows.reduce<Record<string, number>>((acc, row) => {
+    acc[row.productType] = (acc[row.productType] || 0) + Math.max(row.quantitySold, 1);
+    return acc;
+  }, {});
+
+  return (Object.entries(totals).sort((a, b) => b[1] - a[1])[0]?.[0] || 'unknown') as ProductTypeKey;
+};