feat: H-1 입고 관리 API 구현

- ReceivingController: CRUD 및 목록 조회 API
- ReceivingService: 입고 비즈니스 로직
- Receiving 모델: 다중 테넌트 지원
- FormRequest 검증 클래스
- Swagger 문서화
- receivings 테이블 마이그레이션

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

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

@@ -0,0 +1,99 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Helpers\ApiResponse;
+use App\Http\Controllers\Controller;
+use App\Http\Requests\V1\Receiving\ProcessReceivingRequest;
+use App\Http\Requests\V1\Receiving\StoreReceivingRequest;
+use App\Http\Requests\V1\Receiving\UpdateReceivingRequest;
+use App\Services\ReceivingService;
+use Illuminate\Http\Request;
+
+class ReceivingController extends Controller
+{
+    public function __construct(
+        private readonly ReceivingService $service
+    ) {}
+
+    /**
+     * 입고 목록
+     */
+    public function index(Request $request)
+    {
+        $params = $request->only([
+            'search',
+            'status',
+            'start_date',
+            'end_date',
+            'sort_by',
+            'sort_dir',
+            'per_page',
+            'page',
+        ]);
+
+        $receivings = $this->service->index($params);
+
+        return ApiResponse::success($receivings, __('message.fetched'));
+    }
+
+    /**
+     * 입고 통계
+     */
+    public function stats()
+    {
+        $stats = $this->service->stats();
+
+        return ApiResponse::success($stats, __('message.fetched'));
+    }
+
+    /**
+     * 입고 등록
+     */
+    public function store(StoreReceivingRequest $request)
+    {
+        $receiving = $this->service->store($request->validated());
+
+        return ApiResponse::success($receiving, __('message.created'), [], 201);
+    }
+
+    /**
+     * 입고 상세
+     */
+    public function show(int $id)
+    {
+        $receiving = $this->service->show($id);
+
+        return ApiResponse::success($receiving, __('message.fetched'));
+    }
+
+    /**
+     * 입고 수정
+     */
+    public function update(int $id, UpdateReceivingRequest $request)
+    {
+        $receiving = $this->service->update($id, $request->validated());
+
+        return ApiResponse::success($receiving, __('message.updated'));
+    }
+
+    /**
+     * 입고 삭제
+     */
+    public function destroy(int $id)
+    {
+        $this->service->destroy($id);
+
+        return ApiResponse::success(null, __('message.deleted'));
+    }
+
+    /**
+     * 입고처리 (상태 변경 + 입고 정보 입력)
+     */
+    public function process(int $id, ProcessReceivingRequest $request)
+    {
+        $receiving = $this->service->process($id, $request->validated());
+
+        return ApiResponse::success($receiving, __('message.receiving.processed'));
+    }
+}

app/Http/Requests/V1/Receiving/ProcessReceivingRequest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Requests\V1\Receiving;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class ProcessReceivingRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'receiving_qty' => ['required', 'numeric', 'min:0'],
+            'receiving_date' => ['nullable', 'date'],
+            'lot_no' => ['nullable', 'string', 'max:50'],
+            'supplier_lot' => ['nullable', 'string', 'max:50'],
+            'receiving_location' => ['required', 'string', 'max:100'],
+            'receiving_manager' => ['nullable', 'string', 'max:50'],
+            'remark' => ['nullable', 'string', 'max:1000'],
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'receiving_qty.required' => __('validation.required', ['attribute' => '입고수량']),
+            'receiving_qty.numeric' => __('validation.numeric', ['attribute' => '입고수량']),
+            'receiving_qty.min' => __('validation.min.numeric', ['attribute' => '입고수량', 'min' => 0]),
+            'receiving_location.required' => __('validation.required', ['attribute' => '입고위치']),
+        ];
+    }
+}

app/Http/Requests/V1/Receiving/StoreReceivingRequest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Http\Requests\V1\Receiving;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoreReceivingRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'order_no' => ['nullable', 'string', 'max:30'],
+            'order_date' => ['nullable', 'date'],
+            'item_id' => ['nullable', 'integer'],
+            'item_code' => ['required', 'string', 'max:50'],
+            'item_name' => ['required', 'string', 'max:200'],
+            'specification' => ['nullable', 'string', 'max:200'],
+            'supplier' => ['required', 'string', 'max:100'],
+            'order_qty' => ['required', 'numeric', 'min:0'],
+            'order_unit' => ['nullable', 'string', 'max:20'],
+            'due_date' => ['nullable', 'date'],
+            'status' => ['nullable', 'string', 'in:order_completed,shipping,inspection_pending,receiving_pending'],
+            'remark' => ['nullable', 'string', 'max:1000'],
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'item_code.required' => __('validation.required', ['attribute' => '품목코드']),
+            'item_name.required' => __('validation.required', ['attribute' => '품목명']),
+            'supplier.required' => __('validation.required', ['attribute' => '공급업체']),
+            'order_qty.required' => __('validation.required', ['attribute' => '발주수량']),
+            'order_qty.numeric' => __('validation.numeric', ['attribute' => '발주수량']),
+            'order_qty.min' => __('validation.min.numeric', ['attribute' => '발주수량', 'min' => 0]),
+        ];
+    }
+}

app/Http/Requests/V1/Receiving/UpdateReceivingRequest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Requests\V1\Receiving;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdateReceivingRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'order_no' => ['nullable', 'string', 'max:30'],
+            'order_date' => ['nullable', 'date'],
+            'item_code' => ['sometimes', 'string', 'max:50'],
+            'item_name' => ['sometimes', 'string', 'max:200'],
+            'specification' => ['nullable', 'string', 'max:200'],
+            'supplier' => ['sometimes', 'string', 'max:100'],
+            'order_qty' => ['sometimes', 'numeric', 'min:0'],
+            'order_unit' => ['nullable', 'string', 'max:20'],
+            'due_date' => ['nullable', 'date'],
+            'status' => ['sometimes', 'string', 'in:order_completed,shipping,inspection_pending,receiving_pending'],
+            'remark' => ['nullable', 'string', 'max:1000'],
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'order_qty.numeric' => __('validation.numeric', ['attribute' => '발주수량']),
+            'order_qty.min' => __('validation.min.numeric', ['attribute' => '발주수량', 'min' => 0]),
+        ];
+    }
+}

app/Models/Tenants/Receiving.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Models\Tenants;
+
+use App\Traits\BelongsToTenant;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Receiving extends Model
+{
+    use BelongsToTenant, SoftDeletes;
+
+    protected $fillable = [
+        'tenant_id',
+        'receiving_number',
+        'order_no',
+        'order_date',
+        'item_id',
+        'item_code',
+        'item_name',
+        'specification',
+        'supplier',
+        'order_qty',
+        'order_unit',
+        'due_date',
+        'receiving_qty',
+        'receiving_date',
+        'lot_no',
+        'supplier_lot',
+        'receiving_location',
+        'receiving_manager',
+        'status',
+        'remark',
+        'created_by',
+        'updated_by',
+        'deleted_by',
+    ];
+
+    protected $casts = [
+        'order_date' => 'date',
+        'due_date' => 'date',
+        'receiving_date' => 'date',
+        'order_qty' => 'decimal:2',
+        'receiving_qty' => 'decimal:2',
+        'item_id' => 'integer',
+    ];
+
+    /**
+     * 상태 목록
+     */
+    public const STATUSES = [
+        'order_completed' => '발주완료',
+        'shipping' => '배송중',
+        'inspection_pending' => '검사대기',
+        'receiving_pending' => '입고대기',
+        'completed' => '입고완료',
+    ];
+
+    /**
+     * 품목 관계
+     */
+    public function item(): BelongsTo
+    {
+        return $this->belongsTo(\App\Models\Items\Item::class);
+    }
+
+    /**
+     * 생성자 관계
+     */
+    public function creator(): BelongsTo
+    {
+        return $this->belongsTo(\App\Models\Members\User::class, 'created_by');
+    }
+
+    /**
+     * 상태 라벨
+     */
+    public function getStatusLabelAttribute(): string
+    {
+        return self::STATUSES[$this->status] ?? $this->status;
+    }
+
+    /**
+     * 수정 가능 여부
+     */
+    public function canEdit(): bool
+    {
+        return $this->status !== 'completed';
+    }
+
+    /**
+     * 삭제 가능 여부
+     */
+    public function canDelete(): bool
+    {
+        return $this->status !== 'completed';
+    }
+
+    /**
+     * 입고처리 가능 여부
+     */
+    public function canProcess(): bool
+    {
+        return in_array($this->status, ['order_completed', 'shipping', 'inspection_pending', 'receiving_pending']);
+    }
+}

app/Services/ReceivingService.php

@@ -0,0 +1,298 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Tenants\Receiving;
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Facades\DB;
+
+class ReceivingService extends Service
+{
+    /**
+     * 입고 목록 조회
+     */
+    public function index(array $params): LengthAwarePaginator
+    {
+        $tenantId = $this->tenantId();
+
+        $query = Receiving::query()
+            ->where('tenant_id', $tenantId);
+
+        // 검색어 필터
+        if (! empty($params['search'])) {
+            $search = $params['search'];
+            $query->where(function ($q) use ($search) {
+                $q->where('order_no', 'like', "%{$search}%")
+                    ->orWhere('item_code', 'like', "%{$search}%")
+                    ->orWhere('item_name', 'like', "%{$search}%")
+                    ->orWhere('supplier', 'like', "%{$search}%");
+            });
+        }
+
+        // 상태 필터
+        if (! empty($params['status'])) {
+            if ($params['status'] === 'receiving_pending') {
+                // 입고대기: receiving_pending + inspection_pending
+                $query->whereIn('status', ['receiving_pending', 'inspection_pending']);
+            } elseif ($params['status'] === 'completed') {
+                $query->where('status', 'completed');
+            } else {
+                $query->where('status', $params['status']);
+            }
+        }
+
+        // 날짜 범위 필터
+        if (! empty($params['start_date'])) {
+            $query->where('receiving_date', '>=', $params['start_date']);
+        }
+        if (! empty($params['end_date'])) {
+            $query->where('receiving_date', '<=', $params['end_date']);
+        }
+
+        // 정렬
+        $sortBy = $params['sort_by'] ?? 'created_at';
+        $sortDir = $params['sort_dir'] ?? 'desc';
+        $query->orderBy($sortBy, $sortDir);
+
+        // 페이지네이션
+        $perPage = $params['per_page'] ?? 20;
+
+        return $query->paginate($perPage);
+    }
+
+    /**
+     * 입고 통계 조회
+     */
+    public function stats(): array
+    {
+        $tenantId = $this->tenantId();
+        $today = now()->toDateString();
+
+        $receivingPendingCount = Receiving::where('tenant_id', $tenantId)
+            ->where('status', 'receiving_pending')
+            ->count();
+
+        $shippingCount = Receiving::where('tenant_id', $tenantId)
+            ->where('status', 'shipping')
+            ->count();
+
+        $inspectionPendingCount = Receiving::where('tenant_id', $tenantId)
+            ->where('status', 'inspection_pending')
+            ->count();
+
+        $todayReceivingCount = Receiving::where('tenant_id', $tenantId)
+            ->where('status', 'completed')
+            ->whereDate('receiving_date', $today)
+            ->count();
+
+        return [
+            'receiving_pending_count' => $receivingPendingCount,
+            'shipping_count' => $shippingCount,
+            'inspection_pending_count' => $inspectionPendingCount,
+            'today_receiving_count' => $todayReceivingCount,
+        ];
+    }
+
+    /**
+     * 입고 상세 조회
+     */
+    public function show(int $id): Receiving
+    {
+        $tenantId = $this->tenantId();
+
+        return Receiving::query()
+            ->where('tenant_id', $tenantId)
+            ->with(['creator:id,name'])
+            ->findOrFail($id);
+    }
+
+    /**
+     * 입고 등록
+     */
+    public function store(array $data): Receiving
+    {
+        $tenantId = $this->tenantId();
+        $userId = $this->apiUserId();
+
+        return DB::transaction(function () use ($data, $tenantId, $userId) {
+            // 입고번호 자동 생성
+            $receivingNumber = $this->generateReceivingNumber($tenantId);
+
+            $receiving = new Receiving;
+            $receiving->tenant_id = $tenantId;
+            $receiving->receiving_number = $receivingNumber;
+            $receiving->order_no = $data['order_no'] ?? null;
+            $receiving->order_date = $data['order_date'] ?? null;
+            $receiving->item_id = $data['item_id'] ?? null;
+            $receiving->item_code = $data['item_code'];
+            $receiving->item_name = $data['item_name'];
+            $receiving->specification = $data['specification'] ?? null;
+            $receiving->supplier = $data['supplier'];
+            $receiving->order_qty = $data['order_qty'];
+            $receiving->order_unit = $data['order_unit'] ?? 'EA';
+            $receiving->due_date = $data['due_date'] ?? null;
+            $receiving->status = $data['status'] ?? 'order_completed';
+            $receiving->remark = $data['remark'] ?? null;
+            $receiving->created_by = $userId;
+            $receiving->updated_by = $userId;
+            $receiving->save();
+
+            return $receiving;
+        });
+    }
+
+    /**
+     * 입고 수정
+     */
+    public function update(int $id, array $data): Receiving
+    {
+        $tenantId = $this->tenantId();
+        $userId = $this->apiUserId();
+
+        return DB::transaction(function () use ($id, $data, $tenantId, $userId) {
+            $receiving = Receiving::query()
+                ->where('tenant_id', $tenantId)
+                ->findOrFail($id);
+
+            if (! $receiving->canEdit()) {
+                throw new \Exception(__('error.receiving.cannot_edit'));
+            }
+
+            if (isset($data['order_no'])) {
+                $receiving->order_no = $data['order_no'];
+            }
+            if (isset($data['order_date'])) {
+                $receiving->order_date = $data['order_date'];
+            }
+            if (isset($data['item_code'])) {
+                $receiving->item_code = $data['item_code'];
+            }
+            if (isset($data['item_name'])) {
+                $receiving->item_name = $data['item_name'];
+            }
+            if (array_key_exists('specification', $data)) {
+                $receiving->specification = $data['specification'];
+            }
+            if (isset($data['supplier'])) {
+                $receiving->supplier = $data['supplier'];
+            }
+            if (isset($data['order_qty'])) {
+                $receiving->order_qty = $data['order_qty'];
+            }
+            if (isset($data['order_unit'])) {
+                $receiving->order_unit = $data['order_unit'];
+            }
+            if (array_key_exists('due_date', $data)) {
+                $receiving->due_date = $data['due_date'];
+            }
+            if (isset($data['status'])) {
+                $receiving->status = $data['status'];
+            }
+            if (array_key_exists('remark', $data)) {
+                $receiving->remark = $data['remark'];
+            }
+
+            $receiving->updated_by = $userId;
+            $receiving->save();
+
+            return $receiving->fresh();
+        });
+    }
+
+    /**
+     * 입고 삭제
+     */
+    public function destroy(int $id): bool
+    {
+        $tenantId = $this->tenantId();
+        $userId = $this->apiUserId();
+
+        return DB::transaction(function () use ($id, $tenantId, $userId) {
+            $receiving = Receiving::query()
+                ->where('tenant_id', $tenantId)
+                ->findOrFail($id);
+
+            if (! $receiving->canDelete()) {
+                throw new \Exception(__('error.receiving.cannot_delete'));
+            }
+
+            $receiving->deleted_by = $userId;
+            $receiving->save();
+            $receiving->delete();
+
+            return true;
+        });
+    }
+
+    /**
+     * 입고처리 (상태 변경 + 입고 정보 입력)
+     */
+    public function process(int $id, array $data): Receiving
+    {
+        $tenantId = $this->tenantId();
+        $userId = $this->apiUserId();
+
+        return DB::transaction(function () use ($id, $data, $tenantId, $userId) {
+            $receiving = Receiving::query()
+                ->where('tenant_id', $tenantId)
+                ->findOrFail($id);
+
+            if (! $receiving->canProcess()) {
+                throw new \Exception(__('error.receiving.cannot_process'));
+            }
+
+            // LOT번호 생성 (없으면 자동 생성)
+            $lotNo = $data['lot_no'] ?? $this->generateLotNo();
+
+            $receiving->receiving_qty = $data['receiving_qty'];
+            $receiving->receiving_date = $data['receiving_date'] ?? now()->toDateString();
+            $receiving->lot_no = $lotNo;
+            $receiving->supplier_lot = $data['supplier_lot'] ?? null;
+            $receiving->receiving_location = $data['receiving_location'];
+            $receiving->receiving_manager = $data['receiving_manager'] ?? null;
+            $receiving->status = 'completed';
+            $receiving->remark = $data['remark'] ?? $receiving->remark;
+            $receiving->updated_by = $userId;
+            $receiving->save();
+
+            return $receiving->fresh();
+        });
+    }
+
+    /**
+     * 입고번호 자동 생성
+     */
+    private function generateReceivingNumber(int $tenantId): string
+    {
+        $prefix = 'RV'.date('Ymd');
+
+        $lastReceiving = Receiving::query()
+            ->where('tenant_id', $tenantId)
+            ->where('receiving_number', 'like', $prefix.'%')
+            ->orderBy('receiving_number', 'desc')
+            ->first();
+
+        if ($lastReceiving) {
+            $lastSeq = (int) substr($lastReceiving->receiving_number, -4);
+            $newSeq = $lastSeq + 1;
+        } else {
+            $newSeq = 1;
+        }
+
+        return $prefix.str_pad($newSeq, 4, '0', STR_PAD_LEFT);
+    }
+
+    /**
+     * LOT번호 자동 생성
+     */
+    private function generateLotNo(): string
+    {
+        $now = now();
+        $year = $now->format('y');
+        $month = $now->format('m');
+        $day = $now->format('d');
+        $seq = str_pad(rand(1, 99), 2, '0', STR_PAD_LEFT);
+
+        return "{$year}{$month}{$day}-{$seq}";
+    }
+}

app/Swagger/v1/ReceivingApi.php

@@ -0,0 +1,360 @@
+<?php
+
+namespace App\Swagger\v1;
+
+/**
+ * @OA\Tag(name="Receivings", description="입고 관리")
+ *
+ * @OA\Schema(
+ *     schema="Receiving",
+ *     type="object",
+ *     description="입고 정보",
+ *
+ *     @OA\Property(property="id", type="integer", example=1, description="입고 ID"),
+ *     @OA\Property(property="tenant_id", type="integer", example=1, description="테넌트 ID"),
+ *     @OA\Property(property="receiving_number", type="string", example="RV202512260001", description="입고번호"),
+ *     @OA\Property(property="order_no", type="string", example="PO-2025-001", nullable=true, description="발주번호"),
+ *     @OA\Property(property="order_date", type="string", format="date", example="2025-12-20", nullable=true, description="발주일자"),
+ *     @OA\Property(property="item_id", type="integer", example=1, nullable=true, description="품목 ID"),
+ *     @OA\Property(property="item_code", type="string", example="ITEM-001", description="품목코드"),
+ *     @OA\Property(property="item_name", type="string", example="원재료 A", description="품목명"),
+ *     @OA\Property(property="specification", type="string", example="100x100", nullable=true, description="규격"),
+ *     @OA\Property(property="supplier", type="string", example="(주)공급사", description="공급업체"),
+ *     @OA\Property(property="order_qty", type="number", format="float", example=100.00, description="발주수량"),
+ *     @OA\Property(property="order_unit", type="string", example="EA", description="발주단위"),
+ *     @OA\Property(property="due_date", type="string", format="date", example="2025-12-26", nullable=true, description="납기일"),
+ *     @OA\Property(property="receiving_qty", type="number", format="float", example=100.00, nullable=true, description="입고수량"),
+ *     @OA\Property(property="receiving_date", type="string", format="date", example="2025-12-26", nullable=true, description="입고일자"),
+ *     @OA\Property(property="lot_no", type="string", example="251226-01", nullable=true, description="입고 LOT번호"),
+ *     @OA\Property(property="supplier_lot", type="string", example="SUP-LOT-001", nullable=true, description="공급업체 LOT"),
+ *     @OA\Property(property="receiving_location", type="string", example="A-01-01", nullable=true, description="입고위치"),
+ *     @OA\Property(property="receiving_manager", type="string", example="홍길동", nullable=true, description="입고담당"),
+ *     @OA\Property(property="status", type="string", enum={"order_completed","shipping","inspection_pending","receiving_pending","completed"}, example="receiving_pending", description="상태"),
+ *     @OA\Property(property="status_label", type="string", example="입고대기", description="상태 라벨"),
+ *     @OA\Property(property="remark", type="string", example="비고 내용", nullable=true, description="비고"),
+ *     @OA\Property(property="creator", type="object", nullable=true,
+ *         @OA\Property(property="id", type="integer", example=1),
+ *         @OA\Property(property="name", type="string", example="관리자"),
+ *         description="생성자 정보"
+ *     ),
+ *     @OA\Property(property="created_at", type="string", format="date-time"),
+ *     @OA\Property(property="updated_at", type="string", format="date-time")
+ * )
+ *
+ * @OA\Schema(
+ *     schema="ReceivingStats",
+ *     type="object",
+ *     description="입고 통계",
+ *
+ *     @OA\Property(property="receiving_pending_count", type="integer", example=5, description="입고대기 건수"),
+ *     @OA\Property(property="shipping_count", type="integer", example=3, description="배송중 건수"),
+ *     @OA\Property(property="inspection_pending_count", type="integer", example=2, description="검사대기 건수"),
+ *     @OA\Property(property="today_receiving_count", type="integer", example=10, description="금일 입고 건수")
+ * )
+ *
+ * @OA\Schema(
+ *     schema="ReceivingCreateRequest",
+ *     type="object",
+ *     required={"item_code","item_name","supplier","order_qty"},
+ *     description="입고 등록 요청",
+ *
+ *     @OA\Property(property="order_no", type="string", example="PO-2025-001", maxLength=30, nullable=true, description="발주번호"),
+ *     @OA\Property(property="order_date", type="string", format="date", example="2025-12-20", nullable=true, description="발주일자"),
+ *     @OA\Property(property="item_id", type="integer", example=1, nullable=true, description="품목 ID"),
+ *     @OA\Property(property="item_code", type="string", example="ITEM-001", maxLength=50, description="품목코드"),
+ *     @OA\Property(property="item_name", type="string", example="원재료 A", maxLength=200, description="품목명"),
+ *     @OA\Property(property="specification", type="string", example="100x100", maxLength=200, nullable=true, description="규격"),
+ *     @OA\Property(property="supplier", type="string", example="(주)공급사", maxLength=100, description="공급업체"),
+ *     @OA\Property(property="order_qty", type="number", format="float", example=100.00, description="발주수량"),
+ *     @OA\Property(property="order_unit", type="string", example="EA", maxLength=20, description="발주단위"),
+ *     @OA\Property(property="due_date", type="string", format="date", example="2025-12-26", nullable=true, description="납기일"),
+ *     @OA\Property(property="status", type="string", enum={"order_completed","shipping","inspection_pending","receiving_pending"}, example="order_completed", description="상태"),
+ *     @OA\Property(property="remark", type="string", example="비고 내용", maxLength=1000, nullable=true, description="비고")
+ * )
+ *
+ * @OA\Schema(
+ *     schema="ReceivingUpdateRequest",
+ *     type="object",
+ *     description="입고 수정 요청",
+ *
+ *     @OA\Property(property="order_no", type="string", example="PO-2025-001", maxLength=30, nullable=true, description="발주번호"),
+ *     @OA\Property(property="order_date", type="string", format="date", example="2025-12-20", nullable=true, description="발주일자"),
+ *     @OA\Property(property="item_code", type="string", example="ITEM-001", maxLength=50, description="품목코드"),
+ *     @OA\Property(property="item_name", type="string", example="원재료 A", maxLength=200, description="품목명"),
+ *     @OA\Property(property="specification", type="string", example="100x100", maxLength=200, nullable=true, description="규격"),
+ *     @OA\Property(property="supplier", type="string", example="(주)공급사", maxLength=100, description="공급업체"),
+ *     @OA\Property(property="order_qty", type="number", format="float", example=100.00, description="발주수량"),
+ *     @OA\Property(property="order_unit", type="string", example="EA", maxLength=20, description="발주단위"),
+ *     @OA\Property(property="due_date", type="string", format="date", example="2025-12-26", nullable=true, description="납기일"),
+ *     @OA\Property(property="status", type="string", enum={"order_completed","shipping","inspection_pending","receiving_pending"}, example="shipping", description="상태"),
+ *     @OA\Property(property="remark", type="string", example="비고 내용", maxLength=1000, nullable=true, description="비고")
+ * )
+ *
+ * @OA\Schema(
+ *     schema="ReceivingProcessRequest",
+ *     type="object",
+ *     required={"receiving_qty","receiving_location"},
+ *     description="입고처리 요청",
+ *
+ *     @OA\Property(property="receiving_qty", type="number", format="float", example=100.00, description="입고수량"),
+ *     @OA\Property(property="receiving_date", type="string", format="date", example="2025-12-26", nullable=true, description="입고일자 (미입력시 오늘)"),
+ *     @OA\Property(property="lot_no", type="string", example="251226-01", maxLength=50, nullable=true, description="LOT번호 (미입력시 자동생성)"),
+ *     @OA\Property(property="supplier_lot", type="string", example="SUP-LOT-001", maxLength=50, nullable=true, description="공급업체 LOT"),
+ *     @OA\Property(property="receiving_location", type="string", example="A-01-01", maxLength=100, description="입고위치"),
+ *     @OA\Property(property="receiving_manager", type="string", example="홍길동", maxLength=50, nullable=true, description="입고담당"),
+ *     @OA\Property(property="remark", type="string", example="비고 내용", maxLength=1000, nullable=true, description="비고")
+ * )
+ */
+class ReceivingApi
+{
+    /**
+     * @OA\Get(
+     *     path="/api/v1/receivings",
+     *     tags={"Receivings"},
+     *     summary="입고 목록 조회",
+     *     description="입고 목록을 조회합니다.",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\Parameter(name="search", in="query", description="검색어 (발주번호, 품목코드, 품목명, 공급업체)", @OA\Schema(type="string")),
+     *     @OA\Parameter(name="status", in="query", description="상태 (receiving_pending 선택시 inspection_pending도 포함)", @OA\Schema(type="string", enum={"order_completed","shipping","inspection_pending","receiving_pending","completed"})),
+     *     @OA\Parameter(name="start_date", in="query", description="입고일 시작일", @OA\Schema(type="string", format="date")),
+     *     @OA\Parameter(name="end_date", in="query", description="입고일 종료일", @OA\Schema(type="string", format="date")),
+     *     @OA\Parameter(name="sort_by", in="query", description="정렬 기준", @OA\Schema(type="string", enum={"receiving_date","due_date","created_at"}, default="created_at")),
+     *     @OA\Parameter(name="sort_dir", in="query", description="정렬 방향", @OA\Schema(type="string", enum={"asc","desc"}, default="desc")),
+     *     @OA\Parameter(ref="#/components/parameters/Page"),
+     *     @OA\Parameter(ref="#/components/parameters/Size"),
+     *
+     *     @OA\Response(
+     *         response=200,
+     *         description="조회 성공",
+     *
+     *         @OA\JsonContent(
+     *             allOf={
+     *
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *
+     *                     @OA\Property(
+     *                         property="data",
+     *                         type="object",
+     *                         @OA\Property(property="current_page", type="integer", example=1),
+     *                         @OA\Property(property="data", type="array", @OA\Items(ref="#/components/schemas/Receiving")),
+     *                         @OA\Property(property="per_page", type="integer", example=20),
+     *                         @OA\Property(property="total", type="integer", example=50)
+     *                     )
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function index() {}
+
+    /**
+     * @OA\Get(
+     *     path="/api/v1/receivings/stats",
+     *     tags={"Receivings"},
+     *     summary="입고 통계 조회",
+     *     description="입고 현황 통계를 조회합니다.",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\Response(
+     *         response=200,
+     *         description="조회 성공",
+     *
+     *         @OA\JsonContent(
+     *             allOf={
+     *
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *
+     *                     @OA\Property(property="data", ref="#/components/schemas/ReceivingStats")
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function stats() {}
+
+    /**
+     * @OA\Post(
+     *     path="/api/v1/receivings",
+     *     tags={"Receivings"},
+     *     summary="입고 등록",
+     *     description="새로운 입고를 등록합니다. 입고번호는 자동 생성됩니다.",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\RequestBody(
+     *         required=true,
+     *
+     *         @OA\JsonContent(ref="#/components/schemas/ReceivingCreateRequest")
+     *     ),
+     *
+     *     @OA\Response(
+     *         response=201,
+     *         description="등록 성공",
+     *
+     *         @OA\JsonContent(
+     *             allOf={
+     *
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *
+     *                     @OA\Property(property="data", ref="#/components/schemas/Receiving")
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *
+     *     @OA\Response(response=400, description="잘못된 요청", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function store() {}
+
+    /**
+     * @OA\Get(
+     *     path="/api/v1/receivings/{id}",
+     *     tags={"Receivings"},
+     *     summary="입고 상세 조회",
+     *     description="입고 상세 정보를 조회합니다.",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\Parameter(name="id", in="path", required=true, description="입고 ID", @OA\Schema(type="integer")),
+     *
+     *     @OA\Response(
+     *         response=200,
+     *         description="조회 성공",
+     *
+     *         @OA\JsonContent(
+     *             allOf={
+     *
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *
+     *                     @OA\Property(property="data", ref="#/components/schemas/Receiving")
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=404, description="입고 없음", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function show() {}
+
+    /**
+     * @OA\Put(
+     *     path="/api/v1/receivings/{id}",
+     *     tags={"Receivings"},
+     *     summary="입고 수정",
+     *     description="입고 정보를 수정합니다. 입고완료(completed) 상태에서는 수정 불가합니다.",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\Parameter(name="id", in="path", required=true, description="입고 ID", @OA\Schema(type="integer")),
+     *
+     *     @OA\RequestBody(
+     *         required=true,
+     *
+     *         @OA\JsonContent(ref="#/components/schemas/ReceivingUpdateRequest")
+     *     ),
+     *
+     *     @OA\Response(
+     *         response=200,
+     *         description="수정 성공",
+     *
+     *         @OA\JsonContent(
+     *             allOf={
+     *
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *
+     *                     @OA\Property(property="data", ref="#/components/schemas/Receiving")
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *
+     *     @OA\Response(response=400, description="잘못된 요청 또는 수정 불가", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=404, description="입고 없음", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function update() {}
+
+    /**
+     * @OA\Delete(
+     *     path="/api/v1/receivings/{id}",
+     *     tags={"Receivings"},
+     *     summary="입고 삭제",
+     *     description="입고를 삭제합니다. 입고완료(completed) 상태에서는 삭제 불가합니다. (Soft Delete)",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\Parameter(name="id", in="path", required=true, description="입고 ID", @OA\Schema(type="integer")),
+     *
+     *     @OA\Response(
+     *         response=200,
+     *         description="삭제 성공",
+     *
+     *         @OA\JsonContent(ref="#/components/schemas/ApiResponse")
+     *     ),
+     *
+     *     @OA\Response(response=400, description="삭제 불가", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=404, description="입고 없음", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function destroy() {}
+
+    /**
+     * @OA\Post(
+     *     path="/api/v1/receivings/{id}/process",
+     *     tags={"Receivings"},
+     *     summary="입고처리",
+     *     description="입고를 처리합니다. 입고수량, 입고위치, LOT번호 등을 입력하고 상태를 '입고완료'로 변경합니다.",
+     *     security={{"ApiKeyAuth":{}},{"BearerAuth":{}}},
+     *
+     *     @OA\Parameter(name="id", in="path", required=true, description="입고 ID", @OA\Schema(type="integer")),
+     *
+     *     @OA\RequestBody(
+     *         required=true,
+     *
+     *         @OA\JsonContent(ref="#/components/schemas/ReceivingProcessRequest")
+     *     ),
+     *
+     *     @OA\Response(
+     *         response=200,
+     *         description="입고처리 성공",
+     *
+     *         @OA\JsonContent(
+     *             allOf={
+     *
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *
+     *                     @OA\Property(property="data", ref="#/components/schemas/Receiving")
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *
+     *     @OA\Response(response=400, description="입고처리 불가", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=401, description="인증 실패", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=404, description="입고 없음", @OA\JsonContent(ref="#/components/schemas/ErrorResponse")),
+     *     @OA\Response(response=500, description="서버 에러", @OA\JsonContent(ref="#/components/schemas/ErrorResponse"))
+     * )
+     */
+    public function process() {}
+}