sam-react-prod/src/components/material/ReceivingManagement/actions.ts

/**
 * 입고 관리 서버 액션
 *
 * API Endpoints:
 * - GET /api/v1/receivings - 목록 조회
 * - GET /api/v1/receivings/stats - 통계 조회
 * - GET /api/v1/receivings/{id} - 상세 조회
 * - POST /api/v1/receivings - 등록
 * - PUT /api/v1/receivings/{id} - 수정
 * - DELETE /api/v1/receivings/{id} - 삭제
 * - POST /api/v1/receivings/{id}/process - 입고처리
 */

'use server';

// ===== 목데이터 모드 플래그 =====
const USE_MOCK_DATA = true;


import { isNextRedirectError } from '@/lib/utils/redirect-error';
import { serverFetch } from '@/lib/api/fetch-wrapper';
import type {
  ReceivingItem,
  ReceivingDetail,
  ReceivingStats,
  ReceivingStatus,
  ReceivingProcessFormData,
} from './types';

// ===== 목데이터 =====
const MOCK_RECEIVING_LIST: ReceivingItem[] = [
  {
    id: '1',
    lotNo: 'LOT-2026-001',
    inspectionStatus: '적',
    inspectionDate: '2026-01-25',
    supplier: '(주)대한철강',
    itemCode: 'STEEL-001',
    itemName: 'SUS304 스테인리스 판재',
    specification: '1000x2000x3T',
    unit: 'EA',
    receivingQty: 100,
    receivingDate: '2026-01-26',
    createdBy: '김철수',
    status: 'completed',
  },
  {
    id: '2',
    lotNo: 'LOT-2026-002',
    inspectionStatus: '적',
    inspectionDate: '2026-01-26',
    supplier: '삼성전자부품',
    itemCode: 'ELEC-002',
    itemName: 'MCU 컨트롤러 IC',
    specification: 'STM32F103C8T6',
    unit: 'EA',
    receivingQty: 500,
    receivingDate: '2026-01-27',
    createdBy: '이영희',
    status: 'completed',
  },
  {
    id: '3',
    lotNo: 'LOT-2026-003',
    inspectionStatus: '-',
    inspectionDate: undefined,
    supplier: '한국플라스틱',
    itemCode: 'PLAS-003',
    itemName: 'ABS 사출 케이스',
    specification: '150x100x50',
    unit: 'SET',
    receivingQty: undefined,
    receivingDate: undefined,
    createdBy: '박민수',
    status: 'receiving_pending',
  },
  {
    id: '4',
    lotNo: 'LOT-2026-004',
    inspectionStatus: '부적',
    inspectionDate: '2026-01-27',
    supplier: '(주)대한철강',
    itemCode: 'STEEL-002',
    itemName: '알루미늄 프로파일',
    specification: '40x40x2000L',
    unit: 'EA',
    receivingQty: 50,
    receivingDate: '2026-01-28',
    createdBy: '김철수',
    status: 'inspection_pending',
  },
  {
    id: '5',
    lotNo: 'LOT-2026-005',
    inspectionStatus: '-',
    inspectionDate: undefined,
    supplier: '글로벌전자',
    itemCode: 'ELEC-005',
    itemName: 'DC 모터 24V',
    specification: '24V 100RPM',
    unit: 'EA',
    receivingQty: undefined,
    receivingDate: undefined,
    createdBy: '최지훈',
    status: 'receiving_pending',
  },
  {
    id: '6',
    lotNo: 'LOT-2026-006',
    inspectionStatus: '적',
    inspectionDate: '2026-01-24',
    supplier: '동양화학',
    itemCode: 'CHEM-001',
    itemName: '에폭시 접착제',
    specification: '500ml',
    unit: 'EA',
    receivingQty: 200,
    receivingDate: '2026-01-25',
    createdBy: '이영희',
    status: 'completed',
  },
  {
    id: '7',
    lotNo: 'LOT-2026-007',
    inspectionStatus: '적',
    inspectionDate: '2026-01-28',
    supplier: '삼성전자부품',
    itemCode: 'ELEC-007',
    itemName: '커패시터 100uF',
    specification: '100uF 50V',
    unit: 'EA',
    receivingQty: 1000,
    receivingDate: '2026-01-28',
    createdBy: '박민수',
    status: 'completed',
  },
  {
    id: '8',
    lotNo: 'LOT-2026-008',
    inspectionStatus: '-',
    inspectionDate: undefined,
    supplier: '한국볼트',
    itemCode: 'BOLT-001',
    itemName: 'SUS 볼트 M8x30',
    specification: 'M8x30 SUS304',
    unit: 'EA',
    receivingQty: undefined,
    receivingDate: undefined,
    createdBy: '김철수',
    status: 'receiving_pending',
  },
];

const MOCK_RECEIVING_STATS: ReceivingStats = {
  receivingPendingCount: 3,
  receivingCompletedCount: 4,
  inspectionPendingCount: 1,
  inspectionCompletedCount: 5,
};

// 기획서 2026-01-28 기준 상세 목데이터
const MOCK_RECEIVING_DETAIL: Record<string, ReceivingDetail> = {
  '1': {
    id: '1',
    // 기본 정보
    lotNo: 'LOT-2026-001',
    itemCode: 'STEEL-001',
    itemName: 'SUS304 스테인리스 판재',
    specification: '1000x2000x3T',
    unit: 'EA',
    supplier: '(주)대한철강',
    receivingQty: 100,
    receivingDate: '2026-01-26',
    createdBy: '김철수',
    status: 'completed',
    remark: '',
    // 수입검사 정보
    inspectionDate: '2026-01-25',
    inspectionResult: '합격',
    certificateFile: undefined,
    // 하위 호환
    orderNo: 'PO-2026-001',
    orderUnit: 'EA',
  },
  '2': {
    id: '2',
    lotNo: 'LOT-2026-002',
    itemCode: 'ELEC-002',
    itemName: 'MCU 컨트롤러 IC',
    specification: 'STM32F103C8T6',
    unit: 'EA',
    supplier: '삼성전자부품',
    receivingQty: 500,
    receivingDate: '2026-01-27',
    createdBy: '이영희',
    status: 'completed',
    remark: '긴급 입고',
    inspectionDate: '2026-01-26',
    inspectionResult: '합격',
    orderNo: 'PO-2026-002',
    orderUnit: 'EA',
  },
  '3': {
    id: '3',
    lotNo: 'LOT-2026-003',
    itemCode: 'PLAS-003',
    itemName: 'ABS 사출 케이스',
    specification: '150x100x50',
    unit: 'SET',
    supplier: '한국플라스틱',
    receivingQty: undefined,
    receivingDate: undefined,
    createdBy: '박민수',
    status: 'receiving_pending',
    remark: '',
    inspectionDate: undefined,
    inspectionResult: undefined,
    orderNo: 'PO-2026-003',
    orderUnit: 'SET',
  },
  '4': {
    id: '4',
    lotNo: 'LOT-2026-004',
    itemCode: 'STEEL-002',
    itemName: '알루미늄 프로파일',
    specification: '40x40x2000L',
    unit: 'EA',
    supplier: '(주)대한철강',
    receivingQty: 50,
    receivingDate: '2026-01-28',
    createdBy: '김철수',
    status: 'inspection_pending',
    remark: '검사 진행 중',
    inspectionDate: '2026-01-27',
    inspectionResult: '불합격',
    orderNo: 'PO-2026-004',
    orderUnit: 'EA',
  },
  '5': {
    id: '5',
    lotNo: 'LOT-2026-005',
    itemCode: 'ELEC-005',
    itemName: 'DC 모터 24V',
    specification: '24V 100RPM',
    unit: 'EA',
    supplier: '글로벌전자',
    receivingQty: undefined,
    receivingDate: undefined,
    createdBy: '최지훈',
    status: 'receiving_pending',
    remark: '',
    inspectionDate: undefined,
    inspectionResult: undefined,
    orderNo: 'PO-2026-005',
    orderUnit: 'EA',
  },
};

// ===== API 데이터 타입 =====
interface ReceivingApiData {
  id: number;
  receiving_number: string;
  order_no?: string;
  order_date?: string;
  item_id?: number;
  item_code: string;
  item_name: string;
  specification?: string;
  supplier: string;
  order_qty: string | number;
  order_unit: string;
  due_date?: string;
  receiving_qty?: string | number;
  receiving_date?: string;
  lot_no?: string;
  supplier_lot?: string;
  receiving_location?: string;
  receiving_manager?: string;
  status: ReceivingStatus;
  remark?: string;
  creator?: { id: number; name: string };
  created_at?: string;
  updated_at?: string;
}

interface ReceivingApiPaginatedResponse {
  data: ReceivingApiData[];
  current_page: number;
  last_page: number;
  per_page: number;
  total: number;
}

interface ReceivingApiStatsResponse {
  receiving_pending_count: number;
  shipping_count: number;
  inspection_pending_count: number;
  today_receiving_count: number;
}

// ===== API → Frontend 변환 (목록용) =====
function transformApiToListItem(data: ReceivingApiData): ReceivingItem {
  return {
    id: String(data.id),
    orderNo: data.order_no || data.receiving_number,
    itemCode: data.item_code,
    itemName: data.item_name,
    supplier: data.supplier,
    orderQty: parseFloat(String(data.order_qty)) || 0,
    orderUnit: data.order_unit || 'EA',
    receivingQty: data.receiving_qty ? parseFloat(String(data.receiving_qty)) : undefined,
    lotNo: data.lot_no,
    status: data.status,
  };
}

// ===== API → Frontend 변환 (상세용) =====
function transformApiToDetail(data: ReceivingApiData): ReceivingDetail {
  return {
    id: String(data.id),
    orderNo: data.order_no || data.receiving_number,
    orderDate: data.order_date,
    supplier: data.supplier,
    itemCode: data.item_code,
    itemName: data.item_name,
    specification: data.specification,
    orderQty: parseFloat(String(data.order_qty)) || 0,
    orderUnit: data.order_unit || 'EA',
    dueDate: data.due_date,
    status: data.status,
    receivingDate: data.receiving_date,
    receivingQty: data.receiving_qty ? parseFloat(String(data.receiving_qty)) : undefined,
    receivingLot: data.lot_no,
    supplierLot: data.supplier_lot,
    receivingLocation: data.receiving_location,
    receivingManager: data.receiving_manager,
  };
}

// ===== API → Frontend 변환 (통계용) =====
function transformApiToStats(data: ReceivingApiStatsResponse): ReceivingStats {
  return {
    receivingPendingCount: data.receiving_pending_count,
    shippingCount: data.shipping_count,
    inspectionPendingCount: data.inspection_pending_count,
    todayReceivingCount: data.today_receiving_count,
  };
}

// ===== Frontend → API 변환 (등록/수정용) =====
function transformFrontendToApi(
  data: Partial<ReceivingDetail>
): Record<string, unknown> {
  const result: Record<string, unknown> = {};

  if (data.orderNo !== undefined) result.order_no = data.orderNo;
  if (data.orderDate !== undefined) result.order_date = data.orderDate;
  if (data.itemCode !== undefined) result.item_code = data.itemCode;
  if (data.itemName !== undefined) result.item_name = data.itemName;
  if (data.specification !== undefined) result.specification = data.specification;
  if (data.supplier !== undefined) result.supplier = data.supplier;
  if (data.orderQty !== undefined) result.order_qty = data.orderQty;
  if (data.orderUnit !== undefined) result.order_unit = data.orderUnit;
  if (data.dueDate !== undefined) result.due_date = data.dueDate;
  if (data.status !== undefined) result.status = data.status;

  return result;
}

// ===== Frontend → API 변환 (입고처리용) =====
function transformProcessDataToApi(
  data: ReceivingProcessFormData
): Record<string, unknown> {
  return {
    receiving_qty: data.receivingQty,
    lot_no: data.receivingLot,
    supplier_lot: data.supplierLot,
    receiving_location: data.receivingLocation,
    remark: data.remark,
  };
}

// ===== 페이지네이션 타입 =====
interface PaginationMeta {
  currentPage: number;
  lastPage: number;
  perPage: number;
  total: number;
}

// ===== 입고 목록 조회 =====
export async function getReceivings(params?: {
  page?: number;
  perPage?: number;
  startDate?: string;
  endDate?: string;
  status?: string;
  search?: string;
}): Promise<{
  success: boolean;
  data: ReceivingItem[];
  pagination: PaginationMeta;
  error?: string;
  __authError?: boolean;
}> {
  // ===== 목데이터 모드 =====
  if (USE_MOCK_DATA) {
    let filteredData = [...MOCK_RECEIVING_LIST];

    // 상태 필터
    if (params?.status && params.status !== 'all') {
      filteredData = filteredData.filter(item => item.status === params.status);
    }

    // 검색 필터
    if (params?.search) {
      const search = params.search.toLowerCase();
      filteredData = filteredData.filter(
        item =>
          item.lotNo?.toLowerCase().includes(search) ||
          item.itemCode.toLowerCase().includes(search) ||
          item.itemName.toLowerCase().includes(search) ||
          item.supplier.toLowerCase().includes(search)
      );
    }

    const page = params?.page || 1;
    const perPage = params?.perPage || 20;
    const total = filteredData.length;
    const lastPage = Math.ceil(total / perPage);
    const startIndex = (page - 1) * perPage;
    const paginatedData = filteredData.slice(startIndex, startIndex + perPage);

    return {
      success: true,
      data: paginatedData,
      pagination: {
        currentPage: page,
        lastPage,
        perPage,
        total,
      },
    };
  }

  try {
    const searchParams = new URLSearchParams();

    if (params?.page) searchParams.set('page', String(params.page));
    if (params?.perPage) searchParams.set('per_page', String(params.perPage));
    if (params?.startDate) searchParams.set('start_date', params.startDate);
    if (params?.endDate) searchParams.set('end_date', params.endDate);
    if (params?.status && params.status !== 'all') {
      searchParams.set('status', params.status);
    }
    if (params?.search) searchParams.set('search', params.search);

    const queryString = searchParams.toString();
    const url = `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings${queryString ? `?${queryString}` : ''}`;

    const { response, error } = await serverFetch(url, {
      method: 'GET',
      cache: 'no-store',
    });

    if (error) {
      return {
        success: false,
        data: [],
        pagination: { currentPage: 1, lastPage: 1, perPage: 20, total: 0 },
        error: error.message,
        __authError: error.code === 'UNAUTHORIZED',
      };
    }

    if (!response) {
      return {
        success: false,
        data: [],
        pagination: { currentPage: 1, lastPage: 1, perPage: 20, total: 0 },
        error: '입고 목록 조회에 실패했습니다.',
      };
    }

    const result = await response.json();

    if (!response.ok || !result.success) {
      return {
        success: false,
        data: [],
        pagination: { currentPage: 1, lastPage: 1, perPage: 20, total: 0 },
        error: result.message || '입고 목록 조회에 실패했습니다.',
      };
    }

    const paginatedData: ReceivingApiPaginatedResponse = result.data || {
      data: [],
      current_page: 1,
      last_page: 1,
      per_page: 20,
      total: 0,
    };

    const receivings = (paginatedData.data || []).map(transformApiToListItem);

    return {
      success: true,
      data: receivings,
      pagination: {
        currentPage: paginatedData.current_page,
        lastPage: paginatedData.last_page,
        perPage: paginatedData.per_page,
        total: paginatedData.total,
      },
    };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] getReceivings error:', error);
    return {
      success: false,
      data: [],
      pagination: { currentPage: 1, lastPage: 1, perPage: 20, total: 0 },
      error: '서버 오류가 발생했습니다.',
    };
  }
}

// ===== 입고 통계 조회 =====
export async function getReceivingStats(): Promise<{
  success: boolean;
  data?: ReceivingStats;
  error?: string;
  __authError?: boolean;
}> {
  // ===== 목데이터 모드 =====
  if (USE_MOCK_DATA) {
    return { success: true, data: MOCK_RECEIVING_STATS };
  }

  try {
    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings/stats`,
      { method: 'GET', cache: 'no-store' }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '입고 통계 조회에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success || !result.data) {
      return { success: false, error: result.message || '입고 통계 조회에 실패했습니다.' };
    }

    return { success: true, data: transformApiToStats(result.data) };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] getReceivingStats error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}

// ===== 입고 상세 조회 =====
export async function getReceivingById(id: string): Promise<{
  success: boolean;
  data?: ReceivingDetail;
  error?: string;
  __authError?: boolean;
}> {
  // ===== 목데이터 모드 =====
  if (USE_MOCK_DATA) {
    const detail = MOCK_RECEIVING_DETAIL[id];
    if (detail) {
      return { success: true, data: detail };
    }
    return { success: false, error: '입고 정보를 찾을 수 없습니다.' };
  }

  try {
    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings/${id}`,
      { method: 'GET', cache: 'no-store' }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '입고 조회에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success || !result.data) {
      return { success: false, error: result.message || '입고 조회에 실패했습니다.' };
    }

    return { success: true, data: transformApiToDetail(result.data) };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] getReceivingById error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}

// ===== 입고 등록 =====
export async function createReceiving(
  data: Partial<ReceivingDetail>
): Promise<{ success: boolean; data?: ReceivingDetail; error?: string; __authError?: boolean }> {
  try {
    const apiData = transformFrontendToApi(data);

    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings`,
      { method: 'POST', body: JSON.stringify(apiData) }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '입고 등록에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success) {
      return { success: false, error: result.message || '입고 등록에 실패했습니다.' };
    }

    return { success: true, data: transformApiToDetail(result.data) };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] createReceiving error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}

// ===== 입고 수정 =====
export async function updateReceiving(
  id: string,
  data: Partial<ReceivingDetail>
): Promise<{ success: boolean; data?: ReceivingDetail; error?: string; __authError?: boolean }> {
  try {
    const apiData = transformFrontendToApi(data);

    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings/${id}`,
      { method: 'PUT', body: JSON.stringify(apiData) }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '입고 수정에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success) {
      return { success: false, error: result.message || '입고 수정에 실패했습니다.' };
    }

    return { success: true, data: transformApiToDetail(result.data) };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] updateReceiving error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}

// ===== 입고 삭제 =====
export async function deleteReceiving(
  id: string
): Promise<{ success: boolean; error?: string; __authError?: boolean }> {
  try {
    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings/${id}`,
      { method: 'DELETE' }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '입고 삭제에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success) {
      return { success: false, error: result.message || '입고 삭제에 실패했습니다.' };
    }

    return { success: true };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] deleteReceiving error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}

// ===== 입고처리 =====
export async function processReceiving(
  id: string,
  data: ReceivingProcessFormData
): Promise<{ success: boolean; data?: ReceivingDetail; error?: string; __authError?: boolean }> {
  try {
    const apiData = transformProcessDataToApi(data);

    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/receivings/${id}/process`,
      { method: 'POST', body: JSON.stringify(apiData) }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '입고처리에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success) {
      return { success: false, error: result.message || '입고처리에 실패했습니다.' };
    }

    return { success: true, data: transformApiToDetail(result.data) };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] processReceiving error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}

// ===== 수입검사 템플릿 타입 (ImportInspectionDocument와 동일) =====
export interface InspectionTemplateResponse {
  templateId: string;
  templateName: string;
  headerInfo: {
    productName: string;
    specification: string;
    materialNo: string;
    lotSize: number;
    supplier: string;
    lotNo: string;
    inspectionDate: string;
    inspector: string;
    reportDate: string;
    approvers: {
      writer?: string;
      reviewer?: string;
      approver?: string;
    };
  };
  inspectionItems: Array<{
    id: string;
    no: number;
    name: string;
    subName?: string;
    parentId?: string;
    standard: {
      description?: string;
      value?: string | number;
      options?: Array<{
        id: string;
        label: string;
        tolerance: string;
        isSelected: boolean;
      }>;
    };
    inspectionMethod: string;
    inspectionCycle: string;
    measurementType: 'okng' | 'numeric' | 'both';
    measurementCount: number;
    rowSpan?: number;
    isSubRow?: boolean;
  }>;
  notes?: string[];
}

// ===== 수입검사 템플릿 조회 (품목명/규격 기반) =====
export async function getInspectionTemplate(params: {
  itemName: string;
  specification: string;
  lotNo?: string;
  supplier?: string;
}): Promise<{
  success: boolean;
  data?: InspectionTemplateResponse;
  error?: string;
  __authError?: boolean;
}> {
  // ===== 목데이터 모드 - EGI 강판 템플릿 반환 =====
  if (USE_MOCK_DATA) {
    // 품목명/규격에 따라 다른 템플릿 반환 (추후 24종 확장)
    const mockTemplate: InspectionTemplateResponse = {
      templateId: 'EGI-001',
      templateName: '전기 아연도금 강판',
      headerInfo: {
        productName: params.itemName || '전기 아연도금 강판 (KS D 3528, SECC) "EGI 평국판"',
        specification: params.specification || '1.55 * 1218 × 480',
        materialNo: 'PE02RB',
        lotSize: 200,
        supplier: params.supplier || '지오TNS (KG스틸)',
        lotNo: params.lotNo || '250715-02',
        inspectionDate: new Date().toLocaleDateString('ko-KR', { month: '2-digit', day: '2-digit' }).replace('. ', '/').replace('.', ''),
        inspector: '노원호',
        reportDate: new Date().toISOString().split('T')[0],
        approvers: {
          writer: '노원호',
          reviewer: '',
          approver: '',
        },
      },
      inspectionItems: [
        {
          id: 'appearance',
          no: 1,
          name: '겉모양',
          standard: { description: '사용상 해로운 결함이 없을 것' },
          inspectionMethod: '육안검사',
          inspectionCycle: '',
          measurementType: 'okng',
          measurementCount: 3,
        },
        {
          id: 'thickness',
          no: 2,
          name: '치수',
          subName: '두께',
          standard: {
            value: 1.55,
            options: [
              { id: 't1', label: '0.8 이상 ~ 1.0 미만', tolerance: '± 0.07', isSelected: false },
              { id: 't2', label: '1.0 이상 ~ 1.25 미만', tolerance: '± 0.08', isSelected: false },
              { id: 't3', label: '1.25 이상 ~ 1.6 미만', tolerance: '± 0.10', isSelected: true },
              { id: 't4', label: '1.6 이상 ~ 2.0 미만', tolerance: '± 0.12', isSelected: false },
            ],
          },
          inspectionMethod: 'n = 3\nc = 0',
          inspectionCycle: '체크검사',
          measurementType: 'numeric',
          measurementCount: 3,
          rowSpan: 3,
        },
        {
          id: 'width',
          no: 2,
          name: '치수',
          subName: '너비',
          parentId: 'thickness',
          standard: {
            value: 1219,
            options: [{ id: 'w1', label: '1250 미만', tolerance: '+ 7\n- 0', isSelected: true }],
          },
          inspectionMethod: '',
          inspectionCycle: '',
          measurementType: 'numeric',
          measurementCount: 3,
          isSubRow: true,
        },
        {
          id: 'length',
          no: 2,
          name: '치수',
          subName: '길이',
          parentId: 'thickness',
          standard: {
            value: 480,
            options: [{ id: 'l1', label: '2000 이상 ~ 4000 미만', tolerance: '+ 15\n- 0', isSelected: true }],
          },
          inspectionMethod: '',
          inspectionCycle: '',
          measurementType: 'numeric',
          measurementCount: 3,
          isSubRow: true,
        },
        {
          id: 'tensileStrength',
          no: 3,
          name: '인장강도 (N/㎟)',
          standard: { description: '270 이상' },
          inspectionMethod: '',
          inspectionCycle: '',
          measurementType: 'numeric',
          measurementCount: 1,
        },
        {
          id: 'elongation',
          no: 4,
          name: '연신율 %',
          standard: {
            options: [
              { id: 'e1', label: '두께 0.6 이상 ~ 1.0 미만', tolerance: '36 이상', isSelected: false },
              { id: 'e2', label: '두께 1.0 이상 ~ 1.6 미만', tolerance: '37 이상', isSelected: true },
              { id: 'e3', label: '두께 1.6 이상 ~ 2.3 미만', tolerance: '38 이상', isSelected: false },
            ],
          },
          inspectionMethod: '공급업체\n밀시트',
          inspectionCycle: '입고시',
          measurementType: 'numeric',
          measurementCount: 1,
        },
        {
          id: 'zincCoating',
          no: 5,
          name: '아연의 최소 부착량 (g/㎡)',
          standard: { description: '편면 17 이상' },
          inspectionMethod: '',
          inspectionCycle: '',
          measurementType: 'numeric',
          measurementCount: 2,
        },
      ],
      notes: [
        '※ 1.55mm의 경우 KS F 4510에 따른 MIN 1.5의 기준에 따름',
        '※ 두께의 경우 너비 1000 이상 ~ 1250 미만 기준에 따름',
      ],
    };

    return { success: true, data: mockTemplate };
  }

  // ===== 실제 API 호출 =====
  try {
    const searchParams = new URLSearchParams();
    searchParams.set('item_name', params.itemName);
    searchParams.set('specification', params.specification);
    if (params.lotNo) searchParams.set('lot_no', params.lotNo);
    if (params.supplier) searchParams.set('supplier', params.supplier);

    const { response, error } = await serverFetch(
      `${process.env.NEXT_PUBLIC_API_URL}/api/v1/inspection-templates?${searchParams.toString()}`,
      { method: 'GET', cache: 'no-store' }
    );

    if (error) {
      return { success: false, error: error.message, __authError: error.code === 'UNAUTHORIZED' };
    }

    if (!response) {
      return { success: false, error: '검사 템플릿 조회에 실패했습니다.' };
    }

    const result = await response.json();

    if (!response.ok || !result.success || !result.data) {
      return { success: false, error: result.message || '검사 템플릿 조회에 실패했습니다.' };
    }

    return { success: true, data: result.data };
  } catch (error) {
    if (isNextRedirectError(error)) throw error;
    console.error('[ReceivingActions] getInspectionTemplate error:', error);
    return { success: false, error: '서버 오류가 발생했습니다.' };
  }
}