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source-code/ERP(B-aa)-管理採購單/src/hooks/useInspection.ts

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+/**
+ * 驗收流程管理 Hook
+ */
+
+import { useState, useEffect } from "react";
+import type { PurchaseOrder, InspectionItem } from "../types/purchase-order";
+
+interface UseInspectionProps {
+  order?: PurchaseOrder;
+}
+
+export function useInspection({ order }: UseInspectionProps) {
+  const [inspectionItems, setInspectionItems] = useState<InspectionItem[]>([]);
+
+  // 極速驗收模式：預設所有實際到貨數量 = 應到貨數量
+  useEffect(() => {
+    if (order) {
+      setInspectionItems(
+        order.items.map((item) => ({
+          ...item,
+          receivedQuantity: item.quantity,
+          damagedQuantity: 0,
+          shortageQuantity: 0,
+          issueType: "none",
+        }))
+      );
+    }
+  }, [order]);
+
+  // 更新實際收貨數量
+  const updateReceivedQuantity = (index: number, value: number) => {
+    const newItems = [...inspectionItems];
+    const item = newItems[index];
+    const expectedQty = item.quantity;
+
+    item.receivedQuantity = value;
+
+    // 自動計算短缺數量
+    item.shortageQuantity = expectedQty - value;
+
+    // 判斷是否有異常（實際收貨 < 應到貨）
+    item.issueType = value < expectedQty ? "shortage" : "none";
+
+    setInspectionItems(newItems);
+  };
+
+  // 更新異常說明
+  const updateIssueNote = (index: number, note: string) => {
+    const newItems = [...inspectionItems];
+    newItems[index].issueNote = note;
+    setInspectionItems(newItems);
+  };
+
+  // 計算統計資訊
+  const statistics = {
+    hasIssues: inspectionItems.some((item) => item.issueType !== "none"),
+    issueItems: inspectionItems.filter((item) => item.issueType !== "none"),
+    damagedItems: 0, // 不再追蹤損壞數量
+    shortageItems: inspectionItems.filter((item) => item.shortageQuantity > 0).length,
+    totalExpectedAmount: order?.totalAmount || 0,
+    totalReceivedAmount: inspectionItems.reduce(
+      (sum, item) => sum + item.receivedQuantity * item.unitPrice,
+      0
+    ),
+  };
+
+  return {
+    inspectionItems,
+    statistics,
+    updateReceivedQuantity,
+    updateIssueNote,
+  };
+}