codex: initiated changes

src/lib/product-warehouse.ts

@@ -0,0 +1,57 @@
+import { ProductWarehouse } from '@/types/api/inventory/product-warehouse';
+import { Warehouse } from '@/types/api/master-data/warehouse';
+
+export const getWarehouseScopeLabel = (
+  warehouse?: Warehouse | null
+): string => {
+  if (!warehouse) {
+    return 'Gudang';
+  }
+
+  if (warehouse.type === 'KANDANG') {
+    return warehouse.kandang?.name
+      ? `Kandang ${warehouse.kandang.name}`
+      : 'Gudang Kandang';
+  }
+
+  if (warehouse.type === 'LOKASI') {
+    return 'Gudang Farm';
+  }
+
+  return 'Gudang Area';
+};
+
+export const getProductWarehouseOptionLabel = (
+  productWarehouse?: ProductWarehouse | null
+): string => {
+  if (!productWarehouse) {
+    return '';
+  }
+
+  const productName = productWarehouse.product?.name || 'Produk';
+  const warehouseName = productWarehouse.warehouse?.name || 'Gudang';
+  const warehouseScope = getWarehouseScopeLabel(productWarehouse.warehouse);
+
+  return `${productName} • ${warehouseName} (${warehouseScope})`;
+};
+
+export const isProductWarehouseSelectableForKandang = (
+  productWarehouse: ProductWarehouse,
+  kandangId?: number | null
+): boolean => {
+  const warehouse = productWarehouse.warehouse;
+
+  if (!warehouse) {
+    return false;
+  }
+
+  if (warehouse.type === 'LOKASI') {
+    return true;
+  }
+
+  if (warehouse.type === 'KANDANG') {
+    return Boolean(kandangId) && warehouse.kandang?.id === kandangId;
+  }
+
+  return false;
+};