生產工單BOM以及批號完善

resources/js/Pages/Production/Edit.tsx

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+/**
+ * 編輯生產工單頁面
+ * 僅限草稿狀態可編輯
+ */
+
+import { useState, useEffect } from "react";
+import { Factory, Plus, Trash2, ArrowLeft, Save, Calendar } from 'lucide-react';
+import { Button } from "@/Components/ui/button";
+import AuthenticatedLayout from "@/Layouts/AuthenticatedLayout";
+import { Head, router, useForm, Link } from "@inertiajs/react";
+import toast, { Toaster } from 'react-hot-toast';
+import { getBreadcrumbs } from "@/utils/breadcrumb";
+import { SearchableSelect } from "@/Components/ui/searchable-select";
+import { Input } from "@/Components/ui/input";
+import { Label } from "@/Components/ui/label";
+import { Textarea } from "@/Components/ui/textarea";
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/Components/ui/table";
+
+interface Product {
+    id: number;
+    name: string;
+    code: string;
+    base_unit?: { id: number; name: string } | null;
+}
+
+interface Warehouse {
+    id: number;
+    name: string;
+}
+
+interface Unit {
+    id: number;
+    name: string;
+}
+
+interface InventoryOption {
+    id: number;
+    product_id: number;
+    product_name: string;
+    product_code: string;
+    batch_number: string;
+    box_number: string | null;
+    quantity: number;
+    arrival_date: string | null;
+    expiry_date: string | null;
+    unit_name: string | null;
+    base_unit_id?: number;
+    base_unit_name?: string;
+    large_unit_id?: number;
+    large_unit_name?: string;
+    conversion_rate?: number;
+}
+
+interface BomItem {
+    // Backend required
+    inventory_id: string;
+    quantity_used: string;
+    unit_id: string;
+
+    // UI State
+    ui_warehouse_id: string; // Source Warehouse
+    ui_product_id: string;
+    ui_input_quantity: string;
+    ui_selected_unit: 'base' | 'large';
+
+    // UI Helpers / Cache
+    ui_product_name?: string;
+    ui_batch_number?: string;
+    ui_available_qty?: number;
+    ui_expiry_date?: string;
+    ui_conversion_rate?: number;
+    ui_base_unit_name?: string;
+    ui_large_unit_name?: string;
+    ui_base_unit_id?: number;
+    ui_large_unit_id?: number;
+}
+
+interface ProductionOrderItem {
+    id: number;
+    production_order_id: number;
+    inventory_id: number;
+    quantity_used: number;
+    unit_id: number | null;
+    inventory?: {
+        product_id: number;
+        product?: {
+            name: string;
+            code: string;
+            base_unit?: { name: string };
+        };
+        batch_number: string;
+        quantity: number;
+        expiry_date?: string;
+        warehouse_id?: number;
+    };
+    unit?: {
+        name: string;
+    };
+}
+
+interface ProductionOrder {
+    id: number;
+    code: string;
+    product_id: number;
+    warehouse_id: number | null;
+    output_quantity: number;
+    output_batch_number: string;
+    output_box_count: string | null;
+    production_date: string;
+    expiry_date: string | null;
+    remark: string | null;
+    status: string;
+    items: ProductionOrderItem[];
+    product?: Product;
+    warehouse?: Warehouse;
+}
+
+interface Props {
+    productionOrder: ProductionOrder;
+    products: Product[];
+    warehouses: Warehouse[];
+    units: Unit[];
+}
+
+export default function ProductionEdit({ productionOrder, products, warehouses }: Props) {
+    // 日期格式轉換輔助函數
+    const formatDate = (dateValue: string | null | undefined): string => {
+        if (!dateValue) return '';
+        // 處理可能的 ISO 格式或 YYYY-MM-DD 格式
+        const date = new Date(dateValue);
+        if (isNaN(date.getTime())) return dateValue;
+        return date.toISOString().split('T')[0];
+    };
+
+    const [selectedWarehouse, setSelectedWarehouse] = useState<string>(
+        productionOrder.warehouse_id ? String(productionOrder.warehouse_id) : ""
+    ); // Output Warehouse
+
+    // Cache map: warehouse_id -> inventories
+    const [inventoryMap, setInventoryMap] = useState<Record<string, InventoryOption[]>>({});
+    const [loadingWarehouses, setLoadingWareStates] = useState<Record<string, boolean>>({});
+
+    // Helper to fetch warehouse data
+    const fetchWarehouseInventory = async (warehouseId: string) => {
+        if (!warehouseId || inventoryMap[warehouseId] || loadingWarehouses[warehouseId]) return;
+
+        setLoadingWareStates(prev => ({ ...prev, [warehouseId]: true }));
+        try {
+            const res = await fetch(route('api.production.warehouses.inventories', warehouseId));
+            const data = await res.json();
+            setInventoryMap(prev => ({ ...prev, [warehouseId]: data }));
+        } catch (e) {
+            console.error(e);
+        } finally {
+            setLoadingWareStates(prev => ({ ...prev, [warehouseId]: false }));
+        }
+    };
+
+    // 初始化 BOM items
+    const initialBomItems: BomItem[] = productionOrder.items.map(item => ({
+        inventory_id: String(item.inventory_id),
+        quantity_used: String(item.quantity_used),
+        unit_id: item.unit_id ? String(item.unit_id) : "",
+
+        // UI Initial State (復原)
+        ui_warehouse_id: item.inventory?.warehouse_id ? String(item.inventory.warehouse_id) : "",
+        ui_product_id: item.inventory ? String(item.inventory.product_id) : "",
+        ui_input_quantity: String(item.quantity_used), // 假設已存的資料是基本單位
+        ui_selected_unit: 'base',
+
+        // UI Helpers
+        ui_product_name: item.inventory?.product?.name,
+        ui_batch_number: item.inventory?.batch_number,
+        ui_available_qty: item.inventory?.quantity,
+        ui_expiry_date: item.inventory?.expiry_date,
+    }));
+    const [bomItems, setBomItems] = useState<BomItem[]>(initialBomItems);
+
+    const { data, setData, processing, errors } = useForm({
+        product_id: String(productionOrder.product_id),
+        warehouse_id: productionOrder.warehouse_id ? String(productionOrder.warehouse_id) : "",
+        output_quantity: productionOrder.output_quantity ? String(productionOrder.output_quantity) : "",
+        output_batch_number: productionOrder.output_batch_number || "",
+        output_box_count: productionOrder.output_box_count || "",
+        production_date: formatDate(productionOrder.production_date) || new Date().toISOString().split('T')[0],
+        expiry_date: formatDate(productionOrder.expiry_date),
+        remark: productionOrder.remark || "",
+        items: [] as { inventory_id: number; quantity_used: number; unit_id: number | null }[],
+    });
+
+    // 初始化載入既有 BOM 的來源倉庫資料
+    useEffect(() => {
+        initialBomItems.forEach(item => {
+            if (item.ui_warehouse_id) {
+                fetchWarehouseInventory(item.ui_warehouse_id);
+            }
+        });
+    }, []);
+
+    // 當 inventoryOptions (Map) 載入後，更新現有 BOM items 的詳細資訊 (如單位、轉換率)
+    // 監聽 inventoryMap 變更
+    useEffect(() => {
+        setBomItems(prevItems => prevItems.map(item => {
+            if (item.ui_warehouse_id && inventoryMap[item.ui_warehouse_id] && item.inventory_id && !item.ui_conversion_rate) {
+                const inv = inventoryMap[item.ui_warehouse_id].find(i => String(i.id) === item.inventory_id);
+                if (inv) {
+                    return {
+                        ...item,
+                        ui_product_id: String(inv.product_id),
+                        ui_product_name: inv.product_name,
+                        ui_batch_number: inv.batch_number,
+                        ui_available_qty: inv.quantity,
+                        ui_expiry_date: inv.expiry_date || '',
+                        ui_base_unit_name: inv.base_unit_name || inv.unit_name || '',
+                        ui_large_unit_name: inv.large_unit_name || '',
+                        ui_base_unit_id: inv.base_unit_id,
+                        ui_large_unit_id: inv.large_unit_id,
+                        ui_conversion_rate: inv.conversion_rate || 1,
+                    };
+                }
+            }
+            return item;
+        }));
+    }, [inventoryMap]);
+
+    // 同步 warehouse_id 到 form data
+    useEffect(() => {
+        setData('warehouse_id', selectedWarehouse);
+    }, [selectedWarehouse]);
+
+    // 新增 BOM 項目
+    const addBomItem = () => {
+        setBomItems([...bomItems, {
+            inventory_id: "",
+            quantity_used: "",
+            unit_id: "",
+            ui_warehouse_id: "",
+            ui_product_id: "",
+            ui_input_quantity: "",
+            ui_selected_unit: 'base',
+        }]);
+    };
+
+    // 移除 BOM 項目
+    const removeBomItem = (index: number) => {
+        setBomItems(bomItems.filter((_, i) => i !== index));
+    };
+
+    // 更新 BOM 項目邏輯
+    const updateBomItem = (index: number, field: keyof BomItem, value: any) => {
+        const updated = [...bomItems];
+        const item = { ...updated[index], [field]: value };
+
+        // 0. 當選擇來源倉庫變更時
+        if (field === 'ui_warehouse_id') {
+            item.ui_product_id = "";
+            item.inventory_id = "";
+            item.quantity_used = "";
+            item.unit_id = "";
+            item.ui_input_quantity = "";
+            item.ui_selected_unit = "base";
+            delete item.ui_product_name;
+            delete item.ui_batch_number;
+            delete item.ui_available_qty;
+            delete item.ui_expiry_date;
+            delete item.ui_conversion_rate;
+            delete item.ui_base_unit_name;
+            delete item.ui_large_unit_name;
+            delete item.ui_base_unit_id;
+            delete item.ui_large_unit_id;
+
+            if (value) {
+                fetchWarehouseInventory(value);
+            }
+        }
+
+        // 1. 當選擇商品變更時 -> 清空批號與相關資訊
+        if (field === 'ui_product_id') {
+            item.inventory_id = "";
+            item.quantity_used = "";
+            item.unit_id = "";
+            item.ui_input_quantity = "";
+            item.ui_selected_unit = "base";
+            delete item.ui_product_name;
+            delete item.ui_batch_number;
+            delete item.ui_available_qty;
+            delete item.ui_expiry_date;
+            delete item.ui_conversion_rate;
+            delete item.ui_base_unit_name;
+            delete item.ui_large_unit_name;
+            delete item.ui_base_unit_id;
+            delete item.ui_large_unit_id;
+        }
+
+        // 2. 當選擇批號變更時
+        if (field === 'inventory_id' && value) {
+            const currentOptions = inventoryMap[item.ui_warehouse_id] || [];
+            const inv = currentOptions.find(i => String(i.id) === value);
+            if (inv) {
+                item.ui_product_id = String(inv.product_id);
+                item.ui_product_name = inv.product_name;
+                item.ui_batch_number = inv.batch_number;
+                item.ui_available_qty = inv.quantity;
+                item.ui_expiry_date = inv.expiry_date || '';
+
+                item.ui_base_unit_name = inv.base_unit_name || inv.unit_name || '';
+                item.ui_large_unit_name = inv.large_unit_name || '';
+                item.ui_base_unit_id = inv.base_unit_id;
+                item.ui_large_unit_id = inv.large_unit_id;
+                item.ui_conversion_rate = inv.conversion_rate || 1;
+
+                item.ui_selected_unit = 'base';
+                item.unit_id = String(inv.base_unit_id || '');
+            }
+        }
+
+        // 3. 計算最終數量
+        if (field === 'ui_input_quantity' || field === 'ui_selected_unit' || field === 'inventory_id') {
+            const inputQty = parseFloat(item.ui_input_quantity || '0');
+            const rate = item.ui_conversion_rate || 1;
+
+            if (item.ui_selected_unit === 'large') {
+                item.quantity_used = String(inputQty * rate);
+                item.unit_id = String(item.ui_base_unit_id || '');
+            } else {
+                item.quantity_used = String(inputQty);
+                item.unit_id = String(item.ui_base_unit_id || '');
+            }
+        }
+
+        updated[index] = item;
+        setBomItems(updated);
+    };
+
+    // 同步 BOM items 到表單 data
+    useEffect(() => {
+        setData('items', bomItems.map(item => ({
+            inventory_id: Number(item.inventory_id),
+            quantity_used: Number(item.quantity_used),
+            unit_id: item.unit_id ? Number(item.unit_id) : null
+        })));
+    }, [bomItems]);
+
+    // 提交表單（完成模式）
+    // 提交表單（完成模式）
+    // 提交表單（完成模式）
+    const submit = (status: 'draft' | 'completed') => {
+        // 驗證（簡單前端驗證）
+        if (status === 'completed') {
+            const missingFields = [];
+            if (!data.product_id) missingFields.push('成品商品');
+            if (!data.output_quantity) missingFields.push('生產數量');
+            if (!data.output_batch_number) missingFields.push('成品批號');
+            if (!data.production_date) missingFields.push('生產日期');
+            if (!selectedWarehouse) missingFields.push('入庫倉庫');
+            if (bomItems.length === 0) missingFields.push('原物料明細');
+
+            if (missingFields.length > 0) {
+                toast.error(
+                    <div className="flex flex-col gap-1">
+                        <span className="font-bold">請填寫必要欄位</span>
+                        <span className="text-sm">缺漏：{missingFields.join('、')}</span>
+                    </div>
+                );
+                return;
+            }
+        }
+
+        const formattedItems = bomItems
+            .filter(item => status === 'draft' || (item.inventory_id && item.quantity_used))
+            .map(item => ({
+                inventory_id: item.inventory_id ? parseInt(item.inventory_id) : null,
+                quantity_used: item.quantity_used ? parseFloat(item.quantity_used) : 0,
+                unit_id: item.unit_id ? parseInt(item.unit_id) : null,
+            }));
+
+        router.put(route('production-orders.update', productionOrder.id), {
+            ...data,
+            items: formattedItems,
+            status: status,
+        }, {
+            onError: (errors) => {
+                const errorCount = Object.keys(errors).length;
+                toast.error(
+                    <div className="flex flex-col gap-1">
+                        <span className="font-bold">更新失敗，請檢查表單</span>
+                        <span className="text-sm">共有 {errorCount} 個欄位有誤，請修正後再試</span>
+                    </div>
+                );
+            }
+        });
+    };
+
+    const handleSubmit = (e: React.FormEvent) => {
+        e.preventDefault();
+        submit('completed');
+    };
+
+
+
+    return (
+        <AuthenticatedLayout breadcrumbs={getBreadcrumbs("productionOrdersCreate")}>
+            <Head title={`編輯生產單 - ${productionOrder.code}`} />
+            <Toaster position="top-right" />
+            <div className="container mx-auto p-6 max-w-7xl">
+                <div className="mb-6">
+                    <Link href={route('production-orders.index')}>
+                        <Button
+                            variant="outline"
+                            className="gap-2 button-outlined-primary mb-6"
+                        >
+                            <ArrowLeft className="h-4 w-4" />
+                            返回生產單
+                        </Button>
+                    </Link>
+
+                    <div className="flex items-center justify-between">
+                        <div>
+                            <h1 className="text-2xl font-bold text-grey-0 flex items-center gap-2">
+                                <Factory className="h-6 w-6 text-primary-main" />
+                                編輯生產工單
+                            </h1>
+                            <p className="text-gray-500 mt-1">
+                                編輯工單內容與排程
+                            </p>
+                        </div>
+                        <div className="flex gap-2">
+                            <Button
+                                onClick={() => submit('draft')}
+                                disabled={processing}
+                                variant="outline"
+                                className="button-outlined-primary"
+                            >
+                                <Save className="mr-2 h-4 w-4" />
+                                儲存草稿
+                            </Button>
+                            <Button
+                                onClick={() => submit('completed')}
+                                disabled={processing}
+                                className="button-filled-primary"
+                            >
+                                <Factory className="mr-2 h-4 w-4" />
+                                儲存變更
+                            </Button>
+                        </div>
+                    </div>
+                </div>
+
+                <form onSubmit={handleSubmit} className="space-y-6">
+                    {/* 成品資訊 */}
+                    <div className="bg-white p-6 rounded-lg shadow-sm border border-gray-200 mb-6">
+
+                        <h2 className="text-lg font-semibold mb-4">成品資訊</h2>
+                        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">成品商品 *</Label>
+                                <SearchableSelect
+                                    value={data.product_id}
+                                    onValueChange={(v) => setData('product_id', v)}
+                                    options={products.map(p => ({
+                                        label: `${p.name} (${p.code})`,
+                                        value: String(p.id),
+                                    }))}
+                                    placeholder="選擇成品"
+                                    className="w-full h-9"
+                                />
+                                {errors.product_id && <p className="text-red-500 text-xs mt-1">{errors.product_id}</p>}
+                            </div>
+
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">生產數量 *</Label>
+                                <Input
+                                    type="number"
+                                    step="0.01"
+                                    value={data.output_quantity}
+                                    onChange={(e) => setData('output_quantity', e.target.value)}
+                                    placeholder="例如: 50"
+                                    className="h-9"
+                                />
+                                {errors.output_quantity && <p className="text-red-500 text-xs mt-1">{errors.output_quantity}</p>}
+                            </div>
+
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">成品批號 *</Label>
+                                <Input
+                                    value={data.output_batch_number}
+                                    onChange={(e) => setData('output_batch_number', e.target.value)}
+                                    placeholder="例如: AB-TW-20260122-01"
+                                    className="h-9 font-mono"
+                                />
+                                {errors.output_batch_number && <p className="text-red-500 text-xs mt-1">{errors.output_batch_number}</p>}
+                            </div>
+
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">箱數（選填）</Label>
+                                <Input
+                                    value={data.output_box_count}
+                                    onChange={(e) => setData('output_box_count', e.target.value)}
+                                    placeholder="例如: 10"
+                                    className="h-9"
+                                />
+                            </div>
+
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">生產日期 *</Label>
+                                <div className="relative">
+                                    <Calendar className="absolute left-2.5 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400 pointer-events-none" />
+                                    <Input
+                                        type="date"
+                                        value={data.production_date}
+                                        onChange={(e) => setData('production_date', e.target.value)}
+                                        className="h-9 pl-9"
+                                    />
+                                </div>
+                                {errors.production_date && <p className="text-red-500 text-xs mt-1">{errors.production_date}</p>}
+                            </div>
+
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">成品效期（選填）</Label>
+                                <div className="relative">
+                                    <Calendar className="absolute left-2.5 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400 pointer-events-none" />
+                                    <Input
+                                        type="date"
+                                        value={data.expiry_date}
+                                        onChange={(e) => setData('expiry_date', e.target.value)}
+                                        className="h-9 pl-9"
+                                    />
+                                </div>
+                            </div>
+
+                            <div className="space-y-1">
+                                <Label className="text-xs font-medium text-grey-2">入庫倉庫 *</Label>
+                                <SearchableSelect
+                                    value={selectedWarehouse}
+                                    onValueChange={setSelectedWarehouse}
+                                    options={warehouses.map(w => ({
+                                        label: w.name,
+                                        value: String(w.id),
+                                    }))}
+                                    placeholder="選擇倉庫"
+                                    className="w-full h-9"
+                                />
+                                {errors.warehouse_id && <p className="text-red-500 text-xs mt-1">{errors.warehouse_id}</p>}
+                            </div>
+                        </div>
+
+                        <div className="mt-4 space-y-1">
+                            <Label className="text-xs font-medium text-grey-2">備註</Label>
+                            <Textarea
+                                value={data.remark}
+                                onChange={(e) => setData('remark', e.target.value)}
+                                placeholder="生產備註..."
+                                rows={2}
+                                className="resize-none"
+                            />
+                        </div>
+                    </div>
+
+                    {/* BOM 原物料明細 */}
+                    <div className="bg-white p-6 rounded-lg shadow-sm border border-gray-200 mb-6">
+                        <div className="flex items-center justify-between mb-4">
+                            <h2 className="text-lg font-semibold">原物料使用明細 (BOM)</h2>
+                            <Button
+                                type="button"
+                                variant="outline"
+                                onClick={addBomItem}
+                                className="gap-2 button-filled-primary text-white"
+                            >
+                                <Plus className="h-4 w-4" />
+                                新增原物料
+                            </Button>
+                        </div>
+
+                        {bomItems.length === 0 && (
+                            <div className="text-center py-8 text-gray-500">
+                                <Factory className="h-8 w-8 mx-auto mb-2 text-gray-300" />
+                                點擊「新增原物料」開始建立 BOM
+                            </div>
+                        )}
+
+                        {bomItems.length > 0 && (
+                            <div className="border rounded-lg overflow-hidden">
+                                <Table>
+                                    <TableHeader>
+                                        <TableRow className="bg-gray-50/50">
+                                            <TableHead className="w-[20%]">來源倉庫 <span className="text-red-500">*</span></TableHead>
+                                            <TableHead className="w-[20%]">商品 <span className="text-red-500">*</span></TableHead>
+                                            <TableHead className="w-[25%]">批號 <span className="text-red-500">*</span></TableHead>
+                                            <TableHead className="w-[15%]">數量 <span className="text-red-500">*</span></TableHead>
+                                            <TableHead className="w-[15%]">單位</TableHead>
+                                            <TableHead className="w-[5%]"></TableHead>
+                                        </TableRow>
+                                    </TableHeader>
+                                    <TableBody>
+                                        {bomItems.map((item, index) => {
+                                            // 取得此列已載入的 Inventory Options
+                                            const currentOptions = inventoryMap[item.ui_warehouse_id] || [];
+
+                                            const uniqueProductOptions = Array.from(new Map(
+                                                currentOptions.map(inv => [inv.product_id, { label: inv.product_name, value: String(inv.product_id) }])
+                                            ).values());
+
+                                            // Fallback for initial state before fetch
+                                            const displayProductOptions = uniqueProductOptions.length > 0 ? uniqueProductOptions : (item.ui_product_name ? [{ label: item.ui_product_name, value: item.ui_product_id }] : []);
+
+                                            const batchOptions = currentOptions
+                                                .filter(inv => String(inv.product_id) === item.ui_product_id)
+                                                .map(inv => ({
+                                                    label: `${inv.batch_number} / ${inv.expiry_date || '無效期'} / ${inv.quantity}`,
+                                                    value: String(inv.id)
+                                                }));
+
+                                            // Fallback
+                                            const displayBatchOptions = batchOptions.length > 0 ? batchOptions : (item.inventory_id && item.ui_batch_number ? [{ label: item.ui_batch_number, value: item.inventory_id }] : []);
+
+
+
+                                            return (
+                                                <TableRow key={index}>
+                                                    {/* 0. 選擇來源倉庫 */}
+                                                    <TableCell className="align-top">
+                                                        <SearchableSelect
+                                                            value={item.ui_warehouse_id}
+                                                            onValueChange={(v) => updateBomItem(index, 'ui_warehouse_id', v)}
+                                                            options={warehouses.map(w => ({ label: w.name, value: String(w.id) }))}
+                                                            placeholder="選擇倉庫"
+                                                            className="w-full"
+                                                        />
+                                                    </TableCell>
+
+                                                    {/* 1. 選擇商品 */}
+                                                    <TableCell className="align-top">
+                                                        <SearchableSelect
+                                                            value={item.ui_product_id}
+                                                            onValueChange={(v) => updateBomItem(index, 'ui_product_id', v)}
+                                                            options={displayProductOptions}
+                                                            placeholder="選擇商品"
+                                                            className="w-full"
+                                                            disabled={!item.ui_warehouse_id}
+                                                        />
+                                                    </TableCell>
+
+                                                    {/* 2. 選擇批號 */}
+                                                    <TableCell className="align-top">
+                                                        <SearchableSelect
+                                                            value={item.inventory_id}
+                                                            onValueChange={(v) => updateBomItem(index, 'inventory_id', v)}
+                                                            options={displayBatchOptions}
+                                                            placeholder={item.ui_product_id ? "選擇批號" : "請先選商品"}
+                                                            className="w-full"
+                                                            disabled={!item.ui_product_id}
+                                                        />
+                                                        {item.inventory_id && (() => {
+                                                            const selectedInv = currentOptions.find(i => String(i.id) === item.inventory_id);
+                                                            if (selectedInv) return (
+                                                                <div className="text-xs text-gray-500 mt-1">
+                                                                    有效日期: {selectedInv.expiry_date || '無'} | 庫存: {selectedInv.quantity}
+                                                                </div>
+                                                            );
+                                                            return null;
+                                                        })()}
+                                                    </TableCell>
+
+                                                    {/* 3. 輸入數量 */}
+                                                    <TableCell className="align-top">
+                                                        <Input
+                                                            type="number"
+                                                            step="1"
+                                                            value={item.ui_input_quantity}
+                                                            onChange={(e) => updateBomItem(index, 'ui_input_quantity', e.target.value)}
+                                                            placeholder="0"
+                                                            className="h-9"
+                                                            disabled={!item.inventory_id}
+                                                        />
+                                                    </TableCell>
+
+                                                    {/* 4. 選擇單位 */}
+                                                    <TableCell className="align-top pt-3">
+                                                        <span className="text-sm">{item.ui_base_unit_name}</span>
+                                                    </TableCell>
+
+
+
+                                                    <TableCell className="align-top">
+                                                        <Button
+                                                            type="button"
+                                                            variant="ghost"
+                                                            size="sm"
+                                                            onClick={() => removeBomItem(index)}
+                                                            className="text-red-500 hover:text-red-700 hover:bg-red-50 p-2"
+                                                        >
+                                                            <Trash2 className="h-4 w-4" />
+                                                        </Button>
+                                                    </TableCell>
+                                                </TableRow>
+                                            );
+                                        })}
+                                    </TableBody>
+                                </Table>
+                            </div>
+                        )}
+
+                        {errors.items && <p className="text-red-500 text-sm mt-2">{errors.items}</p>}
+                    </div>
+
+                </form>
+            </div>
+        </AuthenticatedLayout>
+    );
+}