feat: [order] 재고생산관리(STOCK) 타입 추가

- Order 모델에 TYPE_STOCK = 'STOCK' 상수 추가
- StoreOrderRequest/UpdateOrderRequest에 STOCK 타입 validation 추가
- options에 production_reason, target_stock_qty 필드 추가
- 재고생산 채번: STK{YYYYMMDD}{NNNN} 형식
- stats()에 order_type 필터 파라미터 추가
- STOCK 타입 확정 시 매출 자동 생성 스킵

app/Http/Controllers/Api/V1/OrderController.php

@@ -30,10 +30,10 @@ public function index(Request $request)
     /**
      * 통계 조회
      */
-    public function stats()
+    public function stats(Request $request)
     {
-        return ApiResponse::handle(function () {
-            return $this->service->stats();
+        return ApiResponse::handle(function () use ($request) {
+            return $this->service->stats($request->input('order_type'));
         }, __('message.order.fetched'));
     }
 

app/Http/Requests/Order/StoreOrderRequest.php

@@ -18,7 +18,7 @@ public function rules(): array
         return [
             // 기본 정보
             'quote_id' => 'nullable|integer|exists:quotes,id',
-            'order_type_code' => ['nullable', Rule::in([Order::TYPE_ORDER, Order::TYPE_PURCHASE])],
+            'order_type_code' => ['nullable', Rule::in([Order::TYPE_ORDER, Order::TYPE_PURCHASE, Order::TYPE_STOCK])],
             'status_code' => ['nullable', Rule::in([
                 Order::STATUS_DRAFT,
                 Order::STATUS_CONFIRMED,
@@ -55,6 +55,8 @@ public function rules(): array
             'options.shipping_address' => 'nullable|string|max:500',
             'options.shipping_address_detail' => 'nullable|string|max:500',
             'options.manager_name' => 'nullable|string|max:100',
+            'options.production_reason' => 'nullable|string|max:500',
+            'options.target_stock_qty' => 'nullable|numeric|min:0',
 
             // 품목 배열
             'items' => 'nullable|array',

app/Http/Requests/Order/UpdateOrderRequest.php

@@ -17,7 +17,7 @@ public function rules(): array
     {
         return [
             // 기본 정보 (order_no는 수정 불가)
-            'order_type_code' => ['nullable', Rule::in([Order::TYPE_ORDER, Order::TYPE_PURCHASE])],
+            'order_type_code' => ['nullable', Rule::in([Order::TYPE_ORDER, Order::TYPE_PURCHASE, Order::TYPE_STOCK])],
             'category_code' => 'nullable|string|max:50',
 
             // 거래처 정보
@@ -49,6 +49,8 @@ public function rules(): array
             'options.shipping_address' => 'nullable|string|max:500',
             'options.shipping_address_detail' => 'nullable|string|max:500',
             'options.manager_name' => 'nullable|string|max:100',
+            'options.production_reason' => 'nullable|string|max:500',
+            'options.target_stock_qty' => 'nullable|numeric|min:0',
 
             // 품목 배열 (전체 교체)
             'items' => 'nullable|array',

app/Models/Orders/Order.php

@@ -78,6 +78,8 @@ class Order extends Model
 
     public const TYPE_PURCHASE = 'PURCHASE'; // 발주
 
+    public const TYPE_STOCK = 'STOCK'; // 재고생산
+
     // 매출 인식 시점
     public const SALES_ON_ORDER_CONFIRM = 'on_order_confirm'; // 수주확정 시
 

app/Services/OrderService.php

@@ -109,17 +109,22 @@ public function index(array $params)
     /**
      * 통계 조회
      */
-    public function stats(): array
+    public function stats(?string $orderType = null): array
     {
         $tenantId = $this->tenantId();
 
-        $counts = Order::where('tenant_id', $tenantId)
+        $baseQuery = Order::where('tenant_id', $tenantId);
+        if ($orderType !== null) {
+            $baseQuery->where('order_type_code', $orderType);
+        }
+
+        $counts = (clone $baseQuery)
             ->select('status_code', DB::raw('count(*) as count'))
             ->groupBy('status_code')
             ->pluck('count', 'status_code')
             ->toArray();
 
-        $amounts = Order::where('tenant_id', $tenantId)
+        $amounts = (clone $baseQuery)
             ->select('status_code', DB::raw('sum(total_amount) as total'))
             ->groupBy('status_code')
             ->pluck('total', 'status_code')
@@ -162,10 +167,13 @@ public function store(array $data)
         $userId = $this->apiUserId();
 
         return DB::transaction(function () use ($data, $tenantId, $userId) {
-            // 수주번호 자동 생성
+            // 수주번호 자동 생성 (재고생산은 STK 접두사)
             $pairCode = $data['pair_code'] ?? null;
             unset($data['pair_code']);
-            $data['order_no'] = $this->generateOrderNo($tenantId, $pairCode);
+            $isStock = ($data['order_type_code'] ?? null) === Order::TYPE_STOCK;
+            $data['order_no'] = $isStock
+                ? $this->generateStockOrderNo($tenantId)
+                : $this->generateOrderNo($tenantId, $pairCode);
             $data['tenant_id'] = $tenantId;
             $data['created_by'] = $userId;
             $data['updated_by'] = $userId;
@@ -629,8 +637,8 @@ public function updateStatus(int $id, string $status)
             $createdSale = null;
             $previousStatus = $order->status_code;
 
-            // 수주확정 시 매출 자동 생성 (sales_recognition = on_order_confirm인 경우)
-            if ($status === Order::STATUS_CONFIRMED && $order->shouldCreateSaleOnConfirm()) {
+            // 수주확정 시 매출 자동 생성 (재고생산은 매출 생성 불필요)
+            if ($status === Order::STATUS_CONFIRMED && $order->order_type_code !== Order::TYPE_STOCK && $order->shouldCreateSaleOnConfirm()) {
                 $createdSale = $this->createSaleFromOrder($order, $userId);
                 $order->sale_id = $createdSale->id;
             }
@@ -776,6 +784,29 @@ private function generateOrderNoLegacy(int $tenantId): string
         return sprintf('%s%s%04d', $prefix, $date, $seq);
     }
 
+    /**
+     * 재고생산 번호 생성 (STK{YYYYMMDD}{NNNN})
+     */
+    private function generateStockOrderNo(int $tenantId): string
+    {
+        $prefix = 'STK';
+        $date = now()->format('Ymd');
+
+        $lastNo = Order::withoutGlobalScopes()
+            ->where('tenant_id', $tenantId)
+            ->where('order_no', 'like', "{$prefix}{$date}%")
+            ->orderByDesc('order_no')
+            ->value('order_no');
+
+        if ($lastNo) {
+            $seq = (int) substr($lastNo, -4) + 1;
+        } else {
+            $seq = 1;
+        }
+
+        return sprintf('%s%s%04d', $prefix, $date, $seq);
+    }
+
     /**
      * 견적에서 수주 생성
      */