path: root/lib/bidding/actions.ts

"use server"

import db from "@/db/db"
import { eq, and } from "drizzle-orm"
import {
  biddings,
  biddingCompanies,
  prItemsForBidding,
  companyPrItemBids,
  vendors,
  generalContracts,
  generalContractItems,
  biddingConditions
} from "@/db/schema"
import { createPurchaseOrder } from "@/lib/soap/ecc/send/create-po"
import { getCurrentSAPDate } from "@/lib/soap/utils"
import { generateContractNumber } from "@/lib/general-contracts/service"

// TO Contract
export async function transmitToContract(biddingId: number, userId: number) {
  try {
    // 1. 입찰 정보 조회 (단순 쿼리)
    const bidding = await db.select()
      .from(biddings)
      .where(eq(biddings.id, biddingId))
      .limit(1)

    if (!bidding || bidding.length === 0) {
      throw new Error("입찰 정보를 찾을 수 없습니다.")
    }

    const biddingData = bidding[0]

    // 2. 입찰 조건 정보 조회
    const biddingConditionData = await db.select()
      .from(biddingConditions)
      .where(eq(biddingConditions.biddingId, biddingId))
      .limit(1)

    const biddingCondition = biddingConditionData.length > 0 ? biddingConditionData[0] : null

    // 3. 낙찰된 업체들 조회 (biddingCompanies.id 포함)
    const winnerCompaniesData = await db.select({
      id: biddingCompanies.id,
      companyId: biddingCompanies.companyId,
      finalQuoteAmount: biddingCompanies.finalQuoteAmount,
      awardRatio: biddingCompanies.awardRatio,
      vendorCode: vendors.vendorCode,
      vendorName: vendors.vendorName
    })
    .from(biddingCompanies)
    .leftJoin(vendors, eq(biddingCompanies.companyId, vendors.id))
    .where(
      and(
        eq(biddingCompanies.biddingId, biddingId),
        eq(biddingCompanies.isWinner, true)
      )
    )

    // 상태 검증
    if (biddingData.status !== 'vendor_selected') {
      throw new Error("업체 선정이 완료되지 않은 입찰입니다.")
    }

    // 낙찰된 업체 검증
    if (winnerCompaniesData.length === 0) {
      throw new Error("낙찰된 업체가 없습니다.")
    }

    // 일반/매각 입찰의 경우 비율 합계 100% 검증
    const contractType = biddingData.contractType
    if (contractType === 'general' || contractType === 'sale') {
      const totalRatio = winnerCompaniesData.reduce((sum, company) =>
        sum + (Number(company.awardRatio) || 0), 0)

      if (totalRatio !== 100) {
        throw new Error(`일반/매각 입찰의 경우 비율 합계가 100%여야 합니다. 현재 합계: ${totalRatio}%`)
      }
    }

    for (const winnerCompany of winnerCompaniesData) {
      // winnerCompany에서 직접 정보 사용
      const awardRatio = (Number(winnerCompany.awardRatio) || 100) / 100
      const biddingCompanyId = winnerCompany.id

      // 현재 winnerCompany의 입찰 데이터 조회
      const companyBids = await db.select({
        prItemId: companyPrItemBids.prItemId,
        proposedDeliveryDate: companyPrItemBids.proposedDeliveryDate,
        bidUnitPrice: companyPrItemBids.bidUnitPrice,
        bidAmount: companyPrItemBids.bidAmount,
        currency: companyPrItemBids.currency,
        // PR 아이템 정보도 함께 조회
        itemNumber: prItemsForBidding.itemNumber,
        itemInfo: prItemsForBidding.itemInfo,
        materialDescription: prItemsForBidding.materialDescription,
        quantity: prItemsForBidding.quantity,
        quantityUnit: prItemsForBidding.quantityUnit,
      })
      .from(companyPrItemBids)
      .leftJoin(prItemsForBidding, eq(companyPrItemBids.prItemId, prItemsForBidding.id))
      .where(eq(companyPrItemBids.biddingCompanyId, biddingCompanyId))

      // 발주비율에 따른 최종 계약금액 계산
      let totalContractAmount = 0
      if (companyBids.length > 0) {
        for (const bid of companyBids) {
          const originalQuantity = Number(bid.quantity) || 0
          const bidUnitPrice = Number(bid.bidUnitPrice) || 0
          const finalQuantity = originalQuantity * awardRatio
          const finalAmount = finalQuantity * bidUnitPrice
          totalContractAmount += finalAmount
        }
      }

      // 계약 번호 자동 생성 (실제 규칙에 맞게)
      const contractNumber = await generateContractNumber(userId.toString(), biddingData.contractType)
      console.log('Generated contractNumber:', contractNumber)

      // general-contract 생성 (발주비율 계산된 최종 금액 사용)
      const contractResult = await db.insert(generalContracts).values({
        contractNumber,
        revision: 0,
        contractSourceType: 'bid', // 입찰에서 생성됨
        status: 'Draft',
        category: biddingData.contractType || 'general',
        name: biddingData.title,
        vendorId: winnerCompany.companyId,
        linkedBidNumber: biddingData.biddingNumber,
        contractAmount: totalContractAmount ? totalContractAmount.toString() as any : null, // 발주비율 계산된 최종 금액 사용
        startDate: biddingData.contractStartDate || null,
        endDate: biddingData.contractEndDate || null,
        currency: biddingData.currency || 'KRW',
        // 계약 조건 정보 추가
        paymentTerm: biddingCondition?.paymentTerms || null,
        taxType: biddingCondition?.taxConditions || 'V0',
        deliveryTerm: biddingCondition?.incoterms || 'FOB',
        shippingLocation: biddingCondition?.shippingPort || null,
        dischargeLocation: biddingCondition?.destinationPort || null,
        registeredById: userId,
        lastUpdatedById: userId,
      }).returning({ id: generalContracts.id })
      console.log('contractResult', contractResult)
      const contractId = contractResult[0].id

      // 현재 winnerCompany의 품목정보 생성 (발주비율 적용)
      if (companyBids.length > 0) {
        console.log(`Creating ${companyBids.length} contract items for winner company ${winnerCompany.companyId} with award ratio ${awardRatio}`)
        for (const bid of companyBids) {
          // 발주비율에 따른 최종 수량 계산 (중량 제외)
          const originalQuantity = Number(bid.quantity) || 0
          const bidUnitPrice = Number(bid.bidUnitPrice) || 0

          const finalQuantity = originalQuantity * awardRatio
          const finalAmount = finalQuantity * bidUnitPrice

          await db.insert(generalContractItems).values({
            contractId: contractId,
            itemCode: bid.itemNumber || '',
            itemInfo: bid.itemInfo || '',
            specification: bid.materialDescription || '',
            quantity: finalQuantity || null,
            quantityUnit: bid.quantityUnit || '',
            totalWeight: null, // 중량 정보 제외
            weightUnit: '', // 중량 단위 제외
            contractDeliveryDate: bid.proposedDeliveryDate || null,
            contractUnitPrice: bid.bidUnitPrice || null,
            contractAmount: finalAmount ? finalAmount.toString() as any : null,
            contractCurrency: bid.currency || biddingData.currency || 'KRW',
          })
        }
        console.log(`Created ${companyBids.length} contract items for winner company ${winnerCompany.companyId}`)
      } else {
        console.log(`No bid data found for winner company ${winnerCompany.companyId}`)
      }
    }

    return { success: true, message: `${winnerCompaniesData.length}개의 계약서가 생성되었습니다.` }

  } catch (error) {
    console.error('TO Contract 실패:', error)
    throw new Error(error instanceof Error ? error.message : '계약서 생성에 실패했습니다.')
  }
}

// TO PO
export async function transmitToPO(biddingId: number) {
  try {
    // 1. 입찰 정보 조회
    const biddingData = await db.select()
      .from(biddings)
      .where(eq(biddings.id, biddingId))
      .limit(1)

    if (!biddingData || biddingData.length === 0) {
      throw new Error("입찰 정보를 찾을 수 없습니다.")
    }

    const bidding = biddingData[0]

    if (bidding.status !== 'vendor_selected') {
      throw new Error("업체 선정이 완료되지 않은 입찰입니다.")
    }

    // 2. 입찰 조건 정보 조회
    const biddingConditionData = await db.select()
      .from(biddingConditions)
      .where(eq(biddingConditions.biddingId, biddingId))
      .limit(1)

    const biddingCondition = biddingConditionData.length > 0 ? biddingConditionData[0] : null

    // 3. 낙찰된 업체들 조회 (발주비율 포함)
    const winnerCompaniesRaw = await db.select({
      id: biddingCompanies.id,
      companyId: biddingCompanies.companyId,
      finalQuoteAmount: biddingCompanies.finalQuoteAmount,
      awardRatio: biddingCompanies.awardRatio,
      vendorCode: vendors.vendorCode,
      vendorName: vendors.vendorName
    })
    .from(biddingCompanies)
    .leftJoin(vendors, eq(biddingCompanies.companyId, vendors.id))
    .where(
      and(
        eq(biddingCompanies.biddingId, biddingId),
        eq(biddingCompanies.isWinner, true)
      )
    )

    if (winnerCompaniesRaw.length === 0) {
      throw new Error("낙찰된 업체가 없습니다.")
    }

    // 일반/매각 입찰의 경우 비율 합계 100% 검증
    const contractType = bidding.contractType
    if (contractType === 'general' || contractType === 'sale') {
      const totalRatio = winnerCompaniesRaw.reduce((sum, company) =>
        sum + (Number(company.awardRatio) || 0), 0)

      if (totalRatio !== 100) {
        throw new Error(`일반/매각 입찰의 경우 비율 합계가 100%여야 합니다. 현재 합계: ${totalRatio}%`)
      }
    }

    // 4. 낙찰된 업체들의 입찰 데이터 조회 (발주비율 적용)
    type POItem = {
      prItemId: number
      proposedDeliveryDate: string | null
      bidUnitPrice: string | null
      bidAmount: string | null
      currency: string | null
      itemNumber: string | null
      itemInfo: string | null
      materialDescription: string | null
      quantity: string | null
      quantityUnit: string | null
      finalQuantity: number
      finalAmount: number
      awardRatio: number
      vendorCode: string | null
      vendorName: string | null
      companyId: number
    }
    const poItems: POItem[] = []
    for (const winner of winnerCompaniesRaw) {
      const awardRatio = (Number(winner.awardRatio) || 100) / 100

      const companyBids = await db.select({
        prItemId: companyPrItemBids.prItemId,
        proposedDeliveryDate: companyPrItemBids.proposedDeliveryDate,
        bidUnitPrice: companyPrItemBids.bidUnitPrice,
        bidAmount: companyPrItemBids.bidAmount,
        currency: companyPrItemBids.currency,
        // PR 아이템 정보
        itemNumber: prItemsForBidding.itemNumber,
        itemInfo: prItemsForBidding.itemInfo,
        materialDescription: prItemsForBidding.materialDescription,
        quantity: prItemsForBidding.quantity,
        quantityUnit: prItemsForBidding.quantityUnit,
      })
      .from(companyPrItemBids)
      .leftJoin(prItemsForBidding, eq(companyPrItemBids.prItemId, prItemsForBidding.id))
      .where(eq(companyPrItemBids.biddingCompanyId, winner.id))

      // 발주비율 적용하여 PO 아이템 생성 (중량 제외)
      for (const bid of companyBids) {
        const originalQuantity = Number(bid.quantity) || 0
        const bidUnitPrice = Number(bid.bidUnitPrice) || 0

        const finalQuantity = originalQuantity * awardRatio
        const finalAmount = finalQuantity * bidUnitPrice

        poItems.push({
          ...bid,
          finalQuantity,
          finalAmount,
          awardRatio,
          vendorCode: winner.vendorCode,
          vendorName: winner.vendorName,
          companyId: winner.companyId,
        } as POItem)
      }
    }

    // 5. PO 데이터 구성 (bidding condition 정보와 발주비율 적용된 데이터 사용)
    const poData = {
      T_Bidding_HEADER: winnerCompaniesRaw.map((company) => ({
        ANFNR: bidding.biddingNumber,
        LIFNR: company.vendorCode || `VENDOR${company.companyId}`,
        ZPROC_IND: 'A', // 구매 처리 상태
        ANGNR: bidding.biddingNumber,
        WAERS: bidding.currency || 'KRW',
        ZTERM: biddingCondition?.paymentTerms || '0001', // 지급조건
        INCO1: biddingCondition?.incoterms || 'FOB', // Incoterms
        INCO2: biddingCondition?.destinationPort || biddingCondition?.shippingPort || 'Seoul, Korea',
        MWSKZ: biddingCondition?.taxConditions || 'V0', // 세금 코드
        LANDS: 'KR',
        ZRCV_DT: getCurrentSAPDate(),
        ZATTEN_IND: 'Y',
        IHRAN: getCurrentSAPDate(),
        TEXT: `PO from Bidding: ${bidding.title}`,
      })),
      T_Bidding_ITEM: poItems.map((item, index) => ({
        ANFNR: bidding.biddingNumber,
        ANFPS: (index + 1).toString().padStart(5, '0'),
        LIFNR: item.vendorCode || `VENDOR${item.companyId}`,
        NETPR: item.bidUnitPrice?.toString() || '0',
        PEINH: '1',
        BPRME: item.quantityUnit || 'EA',
        NETWR: item.finalAmount?.toString() || '0',
        BRTWR: (Number(item.finalAmount || 0) * 1.1).toString(), // 10% 부가세 가정
        LFDAT: item.proposedDeliveryDate ? new Date(item.proposedDeliveryDate).toISOString().split('T')[0] : getCurrentSAPDate(),
      })),
      T_PR_RETURN: [{
        ANFNR: bidding.biddingNumber,
        ANFPS: '00001',
        EBELN: `PR${bidding.biddingNumber}`,
        EBELP: '00001',
        MSGTY: 'S',
        MSGTXT: 'Success'
      }]
    }

    // 3. SAP으로 PO 전송
    console.log('SAP으로 PO 전송할 poData', poData)
    const result = await createPurchaseOrder(poData)

    if (!result.success) {
      throw new Error(result.message)
    }

    return { success: true, message: result.message }

  } catch (error) {
    console.error('TO PO 실패:', error)
    throw new Error(error instanceof Error ? error.message : 'PO 전송에 실패했습니다.')
  }
}

// 낙찰된 업체들의 상세 정보 조회 (발주비율에 따른 계산 포함)
export async function getWinnerDetails(biddingId: number) {
  try {
    // 1. 입찰 정보 조회 (contractType 포함)
    const biddingInfo = await db.select({
      contractType: biddings.contractType,
    })
    .from(biddings)
    .where(eq(biddings.id, biddingId))
    .limit(1)

    if (!biddingInfo || biddingInfo.length === 0) {
      return { success: false, error: '입찰 정보를 찾을 수 없습니다.' }
    }

    // 2. 낙찰된 업체들 조회
    const winnerCompanies = await db.select({
      id: biddingCompanies.id,
      companyId: biddingCompanies.companyId,
      finalQuoteAmount: biddingCompanies.finalQuoteAmount,
      awardRatio: biddingCompanies.awardRatio,
      vendorName: vendors.vendorName,
      vendorCode: vendors.vendorCode,
      contractType: biddingInfo[0].contractType,
    })
    .from(biddingCompanies)
    .leftJoin(vendors, eq(biddingCompanies.companyId, vendors.id))
    .where(
      and(
        eq(biddingCompanies.biddingId, biddingId),
        eq(biddingCompanies.isWinner, true)
      )
    )

    if (winnerCompanies.length === 0) {
      return { success: false, error: '낙찰된 업체가 없습니다.' }
    }

    // 일반/매각 입찰의 경우 비율 합계 100% 검증
    const contractType = biddingInfo[0].contractType
    if (contractType === 'general' || contractType === 'sale') {
      const totalRatio = winnerCompanies.reduce((sum, company) =>
        sum + (Number(company.awardRatio) || 0), 0)

      if (totalRatio !== 100) {
        return { success: false, error: `일반/매각 입찰의 경우 비율 합계가 100%여야 합니다. 현재 합계: ${totalRatio}%` }
      }
    }

    // 2. 각 낙찰 업체의 입찰 품목 정보 조회
    const winnerDetails = []

    for (const winner of winnerCompanies) {
      // 업체의 입찰 품목 정보 조회
      const companyBids = await db.select({
        prItemId: companyPrItemBids.prItemId,
        proposedDeliveryDate: companyPrItemBids.proposedDeliveryDate,
        bidUnitPrice: companyPrItemBids.bidUnitPrice,
        bidAmount: companyPrItemBids.bidAmount,
        currency: companyPrItemBids.currency,
        // PR 아이템 정보
        itemNumber: prItemsForBidding.itemNumber,
        itemInfo: prItemsForBidding.itemInfo,
        materialDescription: prItemsForBidding.materialDescription,
        quantity: prItemsForBidding.quantity,
        quantityUnit: prItemsForBidding.quantityUnit,
      })
      .from(companyPrItemBids)
      .leftJoin(prItemsForBidding, eq(companyPrItemBids.prItemId, prItemsForBidding.id))
      .where(eq(companyPrItemBids.biddingCompanyId, winner.id))

      // 발주비율에 따른 계산 (백분율을 실제 비율로 변환, 중량 제외)
      const awardRatio = (Number(winner.awardRatio) || 100) / 100
      const calculatedItems = companyBids.map(bid => {
        const originalQuantity = Number(bid.quantity) || 0
        const bidUnitPrice = Number(bid.bidUnitPrice) || 0

        // 발주비율에 따른 최종 수량 계산
        const finalQuantity = originalQuantity * awardRatio
        const finalWeight = 0 // 중량 제외
        const finalAmount = finalQuantity * bidUnitPrice

        return {
          ...bid,
          finalQuantity,
          finalWeight,
          finalAmount,
          awardRatio,
        }
      })

      // 업체 총 견적가 계산
      const totalFinalAmount = calculatedItems.reduce((sum, item) => sum + item.finalAmount, 0)

      winnerDetails.push({
        ...winner,
        items: calculatedItems,
        totalFinalAmount,
        awardRatio: Number(winner.awardRatio) || 1,
      })
    }

    return {
      success: true,
      data: winnerDetails
    }

  } catch (error) {
    console.error('Winner details 조회 실패:', error)
    return {
      success: false,
      error: '낙찰 업체 상세 정보 조회에 실패했습니다.'
    }
  }
}