/**
 * SAP ECC PO 데이터 종합 시딩 스크립트
 * 
 * 이 스크립트는 다음 데이터를 생성합니다:
 * 1. 프로젝트 (projects)
 * 2. 벤더 (vendors + vendor_contacts)
 * 3. 아이템 (items)
 * 4. 계약 (contracts + contract_items)
 * 
 * 실행: npm run seed:sap-po
 */

import { faker } from "@faker-js/faker";
import db from "@/db/db";
import { projects } from "@/db/schema/projects";
import { vendors, vendorContacts, vendorPossibleItems } from "@/db/schema/vendors";
import { items } from "@/db/schema/items";
import { contracts, contractItems } from "@/db/schema/contract";

// SAP ECC 코드값 매핑 테이블
const SAP_CODES = {
  // 구매문서유형 (BSART)
  PURCHASE_DOC_TYPES: [
    { code: "NB", name: "표준 구매오더" },
    { code: "UB", name: "재고 전송 오더" },
    { code: "KB", name: "위탁 구매오더" },
    { code: "LP", name: "서비스 구매오더" },
  ],
  
  // 구매조직 (EKORG)  
  PURCHASE_ORGS: [
    { code: "1000", name: "SHI 구매조직" },
    { code: "2000", name: "해외 구매조직" },
    { code: "3000", name: "프로젝트 구매조직" },
  ],
  
  // 구매그룹 (EKGRP)
  PURCHASE_GROUPS: [
    { code: "001", name: "철강재 구매그룹" },
    { code: "002", name: "기계장비 구매그룹" },
    { code: "003", name: "전기전자 구매그룹" },
    { code: "004", name: "서비스 구매그룹" },
  ],
  
  // 지급조건 (ZTERM)
  PAYMENT_TERMS: [
    { code: "Z001", name: "월말결제" },
    { code: "Z002", name: "선급금 30%, 잔금 70%" },
    { code: "Z003", name: "현금결제" },
    { code: "Z004", name: "60일 후 결제" },
  ],
  
  // 인도조건 (INCO1)
  DELIVERY_TERMS: [
    { code: "FOB", name: "FOB" },
    { code: "CIF", name: "CIF" },
    { code: "EXW", name: "EXW" },
    { code: "DDP", name: "DDP" },
  ],
  
  // 통화 (ZPO_CURR)
  CURRENCIES: ["KRW", "USD", "EUR", "JPY"],
  
  // 계약상태 (ZPO_CNFM_STAT)
  CONTRACT_STATUS: [
    { code: "01", name: "승인대기" },
    { code: "02", name: "승인완료" },
    { code: "03", name: "계약완료" },
    { code: "04", name: "진행중" },
    { code: "99", name: "취소됨" },
  ],
};

// 프로젝트 데이터 생성
async function seedProjects() {
  console.log("🚀 Seeding projects...");
  
  await db.delete(projects);
  
  const projectsData = [
    {
      code: "SHI2024001",
      name: "해상풍력 프로젝트 A",
      type: "ship",
      pspid: "WBS-2024-001-OFFSHORE-A",
    },
    {
      code: "SHI2024002", 
      name: "해상풍력 프로젝트 B",
      type: "ship",
      pspid: "WBS-2024-002-OFFSHORE-B",
    },
    {
      code: "SHI2024003",
      name: "조선 프로젝트 C",
      type: "ship", 
      pspid: "WBS-2024-003-SHIPYARD-C",
    },
    {
      code: "SHI2024004",
      name: "해양플랜트 프로젝트 D",
      type: "ship",
      pspid: "WBS-2024-004-OFFSHORE-D",
    },
    {
      code: "SHI2024005",
      name: "LNG 선박 프로젝트 E",
      type: "ship",
      pspid: "WBS-2024-005-LNG-SHIP-E",
    },
  ];
  
  const insertedProjects = [];
  for (const projectData of projectsData) {
    const [inserted] = await db.insert(projects).values(projectData).returning();
    insertedProjects.push(inserted);
    console.log(`  ✅ Project: ${projectData.code} - ${projectData.name}`);
  }
  
  return insertedProjects;
}

// 벤더 데이터 생성
async function seedVendors() {
  console.log("🚀 Seeding vendors...");
  
  await db.delete(vendorPossibleItems);
  await db.delete(vendorContacts);
  await db.delete(vendors);
  
  const vendorsData = [
    {
      vendorName: "현대제철 주식회사",
      vendorCode: "V100001",
      taxId: "134-81-00364",
      address: "서울특별시 강남구 테헤란로 440",
      country: "대한민국",
      phone: "02-3457-0114",
      email: "contact@hyundai-steel.com",
      status: "ACTIVE" as const,
    },
    {
      vendorName: "포스코 주식회사", 
      vendorCode: "V100002",
      taxId: "220-81-00307",
      address: "경상북도 포항시 남구 동해안로 6267",
      country: "대한민국",
      phone: "054-220-0114",
      email: "info@posco.com",
      status: "ACTIVE" as const,
    },
    {
      vendorName: "두산중공업 주식회사",
      vendorCode: "V100003", 
      taxId: "135-81-00473",
      address: "경상남도 창원시 성산구 두산볼바르 22",
      country: "대한민국",
      phone: "055-278-9114",
      email: "contact@doosan.com",
      status: "ACTIVE" as const,
    },
    {
      vendorName: "Samsung Heavy Industries Co., Ltd.",
      vendorCode: "V100004",
      taxId: "135-81-00432",
      address: "경상남도 거제시 장평3로 1",
      country: "대한민국", 
      phone: "055-630-0114",
      email: "info@shi.samsung.com",
      status: "ACTIVE" as const,
    },
    {
      vendorName: "HD한국조선해양 주식회사",
      vendorCode: "V100005",
      taxId: "135-81-00364",
      address: "울산광역시 동구 방어진순환도로 400",
      country: "대한민국",
      phone: "052-202-2114", 
      email: "contact@hd-ksoe.com",
      status: "ACTIVE" as const,
    },
  ];
  
  const insertedVendors = [];
  for (const vendorData of vendorsData) {
    const [insertedVendor] = await db.insert(vendors).values(vendorData).returning();
    insertedVendors.push(insertedVendor);
    
    // 각 벤더마다 연락처 2-3개 생성
    const contactCount = faker.number.int({ min: 2, max: 3 });
    for (let i = 0; i < contactCount; i++) {
      const contactData = {
        vendorId: insertedVendor.id,
        contactName: faker.person.fullName({ sex: "male" }),
        contactPosition: faker.helpers.arrayElement([
          "구매담당자", "영업담당자", "기술담당자", "품질담당자", "대표이사"
        ]),
        contactEmail: faker.internet.email(),
        contactPhone: faker.phone.number(),
        isPrimary: i === 0,
      };
      await db.insert(vendorContacts).values(contactData);
    }
    
    console.log(`  ✅ Vendor: ${vendorData.vendorCode} - ${vendorData.vendorName}`);
  }
  
  return insertedVendors;
}

// 아이템 데이터 생성 (더 많은 아이템 추가)
async function seedItems() {
  console.log("🚀 Seeding items...");
  
  await db.delete(items);
  
  const itemsData = [
    // 철강재 관련
    {
      ProjectNo: "SHI2024001",
      itemCode: "STL-H-BEAM-300",
      itemName: "H형강 300x300",
      packageCode: "STEEL-STRUCT",
      smCode: "SM001",
      description: "구조용 H형강 300x300x10x15",
      parentItemCode: "STL-STRUCT",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "SS",
      gradeMaterial: "SS400",
    },
    {
      ProjectNo: "SHI2024001", 
      itemCode: "STL-PLATE-20T",
      itemName: "강판 20T",
      packageCode: "STEEL-PLATE",
      smCode: "SM002",
      description: "일반구조용 강판 20mm 두께",
      parentItemCode: "STL-PLATE",
      itemLevel: 2,
      deleteFlag: "N", 
      unitOfMeasure: "KG",
      steelType: "SS",
      gradeMaterial: "SS400",
    },
    {
      ProjectNo: "SHI2024001",
      itemCode: "STL-ANGLE-100X100",
      itemName: "앵글강 100x100",
      packageCode: "STEEL-ANGLE",
      smCode: "SM003",
      description: "등변앵글강 100x100x10",
      parentItemCode: "STL-STRUCT",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "M",
      steelType: "SS",
      gradeMaterial: "SS400",
    },
    {
      ProjectNo: "SHI2024001",
      itemCode: "STL-CHANNEL-200",
      itemName: "채널강 200",
      packageCode: "STEEL-CHANNEL",
      smCode: "SM004",
      description: "용접구조용 채널강 200x80x7.5",
      parentItemCode: "STL-STRUCT",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "M",
      steelType: "SS",
      gradeMaterial: "SS400",
    },
    
    // 배관 관련
    {
      ProjectNo: "SHI2024002",
      itemCode: "PIPE-CARBON-100A",
      itemName: "탄소강관 100A",
      packageCode: "PIPE-CARBON",
      smCode: "SM005",
      description: "배관용 탄소강관 100A SCH40",
      parentItemCode: "PIPE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "M",
      steelType: "CS",
      gradeMaterial: "STPG370",
    },
    {
      ProjectNo: "SHI2024002",
      itemCode: "PIPE-STAINLESS-80A",
      itemName: "스테인리스강관 80A",
      packageCode: "PIPE-STAINLESS",
      smCode: "SM006",
      description: "스테인리스강관 80A SCH40",
      parentItemCode: "PIPE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "M",
      steelType: "SS", // SUS는 2글자 제한 초과, SS로 변경
      gradeMaterial: "SUS304",
    },
    {
      ProjectNo: "SHI2024002",
      itemCode: "PIPE-ELBOW-100A",
      itemName: "엘보 100A",
      packageCode: "PIPE-FITTING",
      smCode: "SM007",
      description: "탄소강 엘보 100A 90도",
      parentItemCode: "PIPE-FITTING",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "CS",
      gradeMaterial: "STPG370",
    },
    
    // 밸브 관련
    {
      ProjectNo: "SHI2024002",
      itemCode: "VALVE-GATE-100A",
      itemName: "게이트밸브 100A",
      packageCode: "VALVE-GATE", 
      smCode: "SM008",
      description: "주철제 게이트밸브 100A 16K",
      parentItemCode: "VALVE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "CI",
      gradeMaterial: "FC200",
    },
    {
      ProjectNo: "SHI2024002",
      itemCode: "VALVE-BALL-80A",
      itemName: "볼밸브 80A",
      packageCode: "VALVE-BALL",
      smCode: "SM009",
      description: "스테인리스 볼밸브 80A 16K",
      parentItemCode: "VALVE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "SS", // SUS는 2글자 제한 초과, SS로 변경
      gradeMaterial: "SUS316",
    },
    {
      ProjectNo: "SHI2024002",
      itemCode: "VALVE-CHECK-100A",
      itemName: "체크밸브 100A",
      packageCode: "VALVE-CHECK",
      smCode: "SM010",
      description: "주철제 체크밸브 100A 16K",
      parentItemCode: "VALVE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "CI",
      gradeMaterial: "FC200",
    },
    
    // 전기/전자 관련
    {
      ProjectNo: "SHI2024003",
      itemCode: "MOTOR-3PH-15KW",
      itemName: "3상 유도전동기 15kW",
      packageCode: "MOTOR-3PH",
      smCode: "SM011", 
      description: "3상 유도전동기 15kW 380V 60Hz",
      parentItemCode: "MOTOR-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: null,
      gradeMaterial: null,
    },
    {
      ProjectNo: "SHI2024003",
      itemCode: "MOTOR-3PH-30KW",
      itemName: "3상 유도전동기 30kW",
      packageCode: "MOTOR-3PH",
      smCode: "SM012",
      description: "3상 유도전동기 30kW 380V 60Hz",
      parentItemCode: "MOTOR-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: null,
      gradeMaterial: null,
    },
    {
      ProjectNo: "SHI2024003",
      itemCode: "CABLE-POWER-4SQ",
      itemName: "전력케이블 4SQ",
      packageCode: "CABLE-POWER",
      smCode: "SM013",
      description: "CV 전력케이블 4SQ 4C 600V",
      parentItemCode: "CABLE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "M",
      steelType: null,
      gradeMaterial: null,
    },
    {
      ProjectNo: "SHI2024003",
      itemCode: "PANEL-MCC-1000A",
      itemName: "MCC 판넬 1000A",
      packageCode: "PANEL-MCC",
      smCode: "SM014",
      description: "모터제어반 1000A 380V",
      parentItemCode: "PANEL-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: null,
      gradeMaterial: null,
    },
    
    // 기계장비 관련
    {
      ProjectNo: "SHI2024004",
      itemCode: "PUMP-CENTRIFUGAL-100",
      itemName: "원심펌프 100m3/h",
      packageCode: "PUMP-CENTRIFUGAL",
      smCode: "SM015",
      description: "원심펌프 100m3/h 50m 15kW",
      parentItemCode: "PUMP-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "CS",
      gradeMaterial: "WCC",
    },
    {
      ProjectNo: "SHI2024004",
      itemCode: "COMPRESSOR-SCREW-100",
      itemName: "스크류압축기 100kW",
      packageCode: "COMPRESSOR-SCREW",
      smCode: "SM016",
      description: "스크류 공기압축기 100kW 8kg/cm2",
      parentItemCode: "COMPRESSOR-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: null,
      gradeMaterial: null,
    },
    {
      ProjectNo: "SHI2024005",
      itemCode: "CRANE-OVERHEAD-10T",
      itemName: "천장크레인 10톤",
      packageCode: "CRANE-OVERHEAD",
      smCode: "SM017",
      description: "천장크레인 10톤 20m span",
      parentItemCode: "CRANE-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "EA",
      steelType: "SS",
      gradeMaterial: "SS400",
    },
    {
      ProjectNo: "SHI2024005",
      itemCode: "CONVEYOR-BELT-500",
      itemName: "벨트컨베이어 500mm",
      packageCode: "CONVEYOR-BELT",
      smCode: "SM018",
      description: "벨트컨베이어 500mm폭 50m",
      parentItemCode: "CONVEYOR-STD",
      itemLevel: 2,
      deleteFlag: "N",
      unitOfMeasure: "M",
      steelType: "SS",
      gradeMaterial: "SS400",
    },
  ];
  
  const insertedItems = [];
  for (const itemData of itemsData) {
    const [inserted] = await db.insert(items).values(itemData).returning();
    insertedItems.push(inserted);
    console.log(`  ✅ Item: ${itemData.itemCode} - ${itemData.itemName}`);
  }
  
  return insertedItems;
}

// 계약 데이터 생성 (SAP ECC 필드 포함)
async function seedContracts(insertedProjects: Array<{ id: number; code: string; name: string }>, insertedVendors: Array<{ id: number; vendorName: string; vendorCode: string }>, insertedItems: Array<{ id: number; itemCode: string; itemName: string; description: string; packageCode: string; gradeMaterial: string | null; unitOfMeasure: string }>) {
  console.log("🚀 Seeding contracts with SAP ECC fields...");
  
  await db.delete(contractItems);
  await db.delete(contracts);
  
  // 계약 데이터 생성 (더 많은 계약 생성)
  const contractsData = [];
  
  for (let i = 0; i < 15; i++) {
    const project = faker.helpers.arrayElement(insertedProjects);
    const vendor = faker.helpers.arrayElement(insertedVendors);
    const purchaseDocType = faker.helpers.arrayElement(SAP_CODES.PURCHASE_DOC_TYPES);
    const purchaseOrg = faker.helpers.arrayElement(SAP_CODES.PURCHASE_ORGS);
    const purchaseGroup = faker.helpers.arrayElement(SAP_CODES.PURCHASE_GROUPS);
    const paymentTerms = faker.helpers.arrayElement(SAP_CODES.PAYMENT_TERMS);
    const deliveryTerms = faker.helpers.arrayElement(SAP_CODES.DELIVERY_TERMS);
    const currency = faker.helpers.arrayElement(SAP_CODES.CURRENCIES);
    const contractStatus = faker.helpers.arrayElement(SAP_CODES.CONTRACT_STATUS);
    
    const contractNo = `PO${new Date().getFullYear()}${String(i + 1).padStart(6, '0')}`;
    const totalAmount = faker.number.float({ min: 100000, max: 10000000, multipleOf: 0.01 });
    const exchangeRate = currency === 'KRW' ? 1 : faker.number.float({ min: 1100, max: 1400, multipleOf: 0.01 });
    const totalAmountKrw = currency === 'KRW' ? totalAmount : totalAmount * exchangeRate;
    
    const contractData = {
      // 기본 필드
      projectId: project.id,
      vendorId: vendor.id,
      contractNo,
      contractName: `${purchaseDocType.name} - ${faker.commerce.productName()}`,
      status: contractStatus.name,
      startDate: faker.date.recent({ days: 30 }).toISOString().split('T')[0],
      endDate: faker.date.future({ years: 1 }).toISOString().split('T')[0],
      
      // SAP ECC 기본 필드들
      paymentTerms: paymentTerms.name,
      deliveryTerms: deliveryTerms.code,
      shippmentPlace: faker.helpers.arrayElement(["부산항", "인천항", "울산항", "포항항"]),
      deliveryLocation: faker.helpers.arrayElement(["거제조선소", "울산조선소", "부산신항", "인천항"]),
      
      // SAP ECC 추가 필드들
      poVersion: faker.number.int({ min: 1, max: 5 }),
      purchaseDocType: purchaseDocType.code,
      purchaseOrg: purchaseOrg.code,
      purchaseGroup: purchaseGroup.code,
      exchangeRate: exchangeRate.toString(),
      poConfirmStatus: contractStatus.code,
      
      // 계약/보증 관련
      contractGuaranteeCode: faker.helpers.arrayElement(["1", "2", "3"]),
      defectGuaranteeCode: faker.helpers.arrayElement(["1", "2"]),
      guaranteePeriodCode: faker.helpers.arrayElement(["1", "2", "3"]),
      advancePaymentYn: faker.helpers.arrayElement(["Y", "N"]),
      
      // 금액 관련
      budgetAmount: (totalAmount * 1.1).toString(),
      budgetCurrency: currency,
      currency,
      totalAmount: totalAmount.toString(),
      totalAmountKrw: totalAmountKrw.toString(),
      
      // 전자계약/승인 관련
      electronicContractYn: faker.helpers.arrayElement(["Y", "N"]),
      electronicApprovalDate: faker.helpers.maybe(() => 
        faker.date.recent({ days: 10 }).toISOString().split('T')[0], { probability: 0.7 }
      ),
      electronicApprovalTime: faker.helpers.maybe(() => 
        faker.date.recent().toTimeString().slice(0, 8).replace(/:/g, ''), { probability: 0.7 }
      ),
      ownerApprovalYn: faker.helpers.arrayElement(["Y", "N"]),
      
      // 기타
      plannedInOutFlag: faker.helpers.arrayElement(["I", "O"]),
      settlementStandard: faker.helpers.arrayElement(["1", "2", "3"]),
      weightSettlementFlag: faker.helpers.arrayElement(["Y", "N"]),
      
      // 연동제 관련
      priceIndexYn: faker.helpers.arrayElement(["Y", "N"]),
      writtenContractNo: faker.helpers.maybe(() => `WC${contractNo.slice(2)}`, { probability: 0.6 }),
      contractVersion: faker.number.int({ min: 1, max: 3 }),
      
      netTotal: totalAmount.toString(),
      remarks: faker.lorem.sentence(),
      version: 1,
    };
    
    contractsData.push(contractData);
  }
  
  const insertedContracts = [];
  for (const contractData of contractsData) {
    const [insertedContract] = await db.insert(contracts).values(contractData).returning();
    insertedContracts.push(insertedContract);
    
    // 각 계약마다 계약 아이템 3-8개 생성 (중복 방지)
    const itemCount = faker.number.int({ min: 3, max: 8 });
    const shuffledItems = faker.helpers.shuffle([...insertedItems]);
    const selectedItems = shuffledItems.slice(0, Math.min(itemCount, shuffledItems.length));
    
    for (const item of selectedItems) {
      const quantity = faker.number.int({ min: 1, max: 100 });
      const unitPrice = faker.number.float({ min: 1000, max: 100000, multipleOf: 0.01 });
      const taxRate = faker.helpers.arrayElement([0.00, 10.00]); // 면세 또는 10% 세율
      const taxAmount = (unitPrice * quantity * taxRate) / 100;
      const totalLineAmount = (unitPrice * quantity) + taxAmount;
      
      // SAP ECC 관련 상세 설명 생성
      const detailedDescription = `${item.itemName} - ${item.description}
품목코드: ${item.itemCode}
패키지: ${item.packageCode}
규격: ${faker.helpers.arrayElement(['KS규격', 'JIS규격', 'ASTM규격', 'DIN규격'])}
재질: ${item.gradeMaterial || 'N/A'}
단위: ${item.unitOfMeasure}`;
      
      // 비고에 SAP 관련 정보 추가
      const sapRemarks = [
        `납기: ${faker.date.future({ years: 1 }).toISOString().split('T')[0]}`,
        `검사여부: ${faker.helpers.arrayElement(['필요', '불필요'])}`,
        `저장위치: ${faker.helpers.arrayElement(['본사창고', '현장창고', '협력업체'])}`,
        `운송조건: ${faker.helpers.arrayElement(['FOB', 'CIF', 'EXW', 'DDP'])}`,
        `품질등급: ${faker.helpers.arrayElement(['A급', 'B급', '특급'])}`
      ];
      
      const itemData = {
        contractId: insertedContract.id,
        itemId: item.id,
        description: detailedDescription,
        quantity,
        unitPrice: unitPrice.toString(),
        taxRate: taxRate.toString(),
        taxAmount: taxAmount.toString(),
        totalLineAmount: totalLineAmount.toString(),
        remark: faker.helpers.maybe(() => 
          `${faker.helpers.arrayElement(sapRemarks)} | ${faker.lorem.sentence()}`, 
          { probability: 0.7 }
        ),
      };
      
      await db.insert(contractItems).values(itemData);
    }
    
    console.log(`  ✅ Contract: ${contractData.contractNo} - ${contractData.contractName}`);
  }
  
  return insertedContracts;
}

// 메인 시딩 함수
async function main() {
  try {
    console.log("🌱 Starting SAP ECC PO data seeding...\n");
    
    const insertedProjects = await seedProjects();
    console.log(`✅ Created ${insertedProjects.length} projects\n`);
    
    const insertedVendors = await seedVendors();
    console.log(`✅ Created ${insertedVendors.length} vendors\n`);
    
    const insertedItems = await seedItems();
    console.log(`✅ Created ${insertedItems.length} items\n`);
    
    const insertedContracts = await seedContracts(insertedProjects, insertedVendors, insertedItems);
    console.log(`✅ Created ${insertedContracts.length} contracts\n`);
    
    console.log("🎉 SAP ECC PO data seeding completed successfully!");
    
    // 요약 출력
    console.log("\n📊 Seeding Summary:");
    console.log(`  - Projects: ${insertedProjects.length}`);
    console.log(`  - Vendors: ${insertedVendors.length} (각각 2-3명의 연락처)`);
    console.log(`  - Items: ${insertedItems.length} (철강재, 배관, 밸브, 전기, 기계장비)`);
    console.log(`  - Contracts: ${insertedContracts.length} (각각 3-8개의 계약품목)`);
    
    // 예상 contract_items 수 계산
    const estimatedContractItems = insertedContracts.length * 5.5; // 평균 5.5개
    console.log(`  - Contract Items: 약 ${Math.round(estimatedContractItems)}개 (상세 품목정보 포함)`);
    
    process.exit(0);
  } catch (error) {
    console.error("❌ Seeding failed:", error);
    process.exit(1);
  }
}

// 스크립트 실행
if (require.main === module) {
  main();
}

export { main as seedSapEccPoData };