package com.example.demo.serviceImpl.cash;
import com.example.demo.Util.LanguageTranslationUtil;
import com.example.demo.Util.SimpleIdGenerator;
import com.example.demo.domain.entity.Admin;
import com.example.demo.Util.BusinessException;
import com.example.demo.Util.GoldTistV2;
import com.example.demo.config.RabbitMQConfig;
import com.example.demo.domain.entity.Market;
import com.example.demo.domain.entity.User;
import com.example.demo.domain.entity.UserGoldRecord;
import com.example.demo.domain.vo.cash.*;
import com.example.demo.domain.vo.coin.Messages;
import com.example.demo.domain.vo.coin.Result;
import com.example.demo.exception.SystemException;
import com.example.demo.mapper.cash.CashCollectionMapper;
import com.example.demo.mapper.cash.CashRefundMapper;
import com.example.demo.mapper.coin.AuditMapper;
import com.example.demo.mapper.coin.MarketMapper;
import com.example.demo.mapper.coin.OperationLogMapper;
import com.example.demo.mapper.coin.RefundMapper;
import com.example.demo.service.cash.RefundService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestHeader;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;

import static org.apache.commons.lang3.StringUtils.substring;

/**
 * @program: GOLD
 * @ClassName CashRefundServiceImpl
 * @description:
 * @author: huangqizhen
 * @create: 2025−09-28 15:02
 * @Version 1.0
 **/
@Service

public class CashRefundServiceImpl implements RefundService {

    @Autowired
    private CashRefundMapper cashRefundMapper;
    @Autowired
    private RefundMapper refundMapper;
    @Autowired
    private AuditMapper auditMapper;
    @Autowired
    private MarketMapper marketMapper;
    @Autowired
    private RabbitTemplate rabbitTemplate;
    @Autowired
    private OperationLogMapper operationLogMapper;
    @Autowired
    private CashCollectionMapper cashCollectionMapper;
    @Autowired
    private LanguageTranslationUtil languageTranslationUtil;

    @Override
    public PageInfo<CashRecordDTO> select(Integer pageNum, Integer pageSize, CashRecordDTO cashRecordDTO) {
        PageHelper.startPage(pageNum, pageSize);     //必须要直接跟mapper
        List<CashRecordDTO> list = cashRefundMapper.select(cashRecordDTO);

        if (list.isEmpty()) {
            return new PageInfo<>(list);
        }

        // 批量收集ID
        Set<Integer> relatedIds = new HashSet<>();
        Set<Integer> marketIds = new HashSet<>();
        Set<Integer> submitterIds = new HashSet<>();
        Set<Integer> auditIds = new HashSet<>();
        Set<Integer> executorIds = new HashSet<>();

        list.forEach(item -> {
            if (item.getRelatedId() != null) relatedIds.add(item.getRelatedId());
            if (item.getMarket() != null) marketIds.add(item.getMarket());
            if (item.getSubmitterId() != null) submitterIds.add(item.getSubmitterId());
            if (item.getAuditId() != null) auditIds.add(item.getAuditId());
            if (item.getExecutor() != null) executorIds.add(item.getExecutor());
        });

        // 批量查询
        Map<Integer, CashCollection> cashCollectionMap = cashCollectionMapper.selectBatchIds(relatedIds)
                .stream().collect(Collectors.toMap(CashCollection::getId, Function.identity()));

        Map<Integer, String> marketNameMap = marketMapper.getMarketByIds(marketIds)
                .stream().collect(Collectors.toMap(Market::getId, Market::getName));

        Map<Integer, String> submitterNameMap = auditMapper.getNamesByIds(submitterIds)
                .stream().collect(Collectors.toMap(Admin::getId, Admin::getAdminName));

        Map<Integer, LhlAudit> auditMap = cashRefundMapper.getAuditBatch(auditIds)
                .stream().collect(Collectors.toMap(LhlAudit::getId, Function.identity()));
        Map<String, String> executorNameMap = auditMapper.getNamesByJwcodes(executorIds)
                .stream().collect(Collectors.toMap(Admin::getAccount, Admin::getAdminName));

        // 处理数据
        list.forEach(item -> {
            CashCollection cashCollection = cashCollectionMap.get(item.getRelatedId());
            if (cashCollection != null) {
                processCashCollection(item, cashCollection);
            }


            String marketName = marketNameMap.get(item.getMarket());
            String submitter = submitterNameMap.get(item.getSubmitterId());
            LhlAudit lhlAudit = auditMap.get(item.getAuditId());
            String executorName = executorNameMap.get(String.valueOf(item.getExecutor()));

            item.setMarketName(marketName != null ? marketName : "");
            item.setSubmitter(submitter != null ? submitter : "");
            item.setExecutorName(executorName != null ? executorName : "");

            if (lhlAudit != null) {
                item.setAreaServise(lhlAudit.getAreaServise());
                item.setAreaFinance(lhlAudit.getAreaFinance());
                item.setAreaCharge(lhlAudit.getAreaCharge());
                item.setHeadFinance(lhlAudit.getHeadFinance());
            }
        });

        return new PageInfo<>(list);
    }

    private void processCashCollection(CashRecordDTO item, CashCollection cashCollection) {
        // 设置默认值
        Integer freeGold = cashCollection.getFreeGold() != null ? cashCollection.getFreeGold() : 0;
        Integer permanentGold = cashCollection.getPermanentGold() != null ? cashCollection.getPermanentGold() : 0;

        BigDecimal free = new BigDecimal(freeGold).divide(new BigDecimal(100), 2, RoundingMode.HALF_UP);
        BigDecimal permanent = new BigDecimal(permanentGold).divide(new BigDecimal(100), 2, RoundingMode.HALF_UP);



        item.setGold(permanent);
        item.setFree(free);
        item.setActivity(cashCollection.getActivity());
        item.setPaymentCurrency(cashCollection.getPaymentCurrency());
        if(cashCollection.getPaymentCurrency() != null){
        item.setPaymentAmount(cashCollection.getPaymentAmount().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));}
        else item.setPaymentAmount(cashCollection.getPaymentAmount());
        item.setReceivedCurrency(cashCollection.getReceivedCurrency());
        if (cashCollection.getReceivedCurrency() != null){
        item.setReceivedAmount(cashCollection.getReceivedAmount().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));}
        else item.setReceivedAmount(cashCollection.getReceivedAmount());
        item.setPayType(cashCollection.getPayType());
        item.setPayTime(cashCollection.getPayTime());
        item.setPayBankCode(cashCollection.getBankCode());
        item.setPaySubmitter(cashCollection.getSubmitterName());
        item.setAudit(cashCollection.getAuditName());
        item.setReceivedTime(cashCollection.getReceivedTime());
        item.setPayVoucher(cashCollection.getVoucher());
        item.setPayRemark(cashCollection.getRemark());
        item.setHandlingCharge(cashCollection.getHandlingCharge().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));

        // 处理金币金额
        if (item.getPermanentGold() != null) {
            item.setPermanentGold(item.getPermanentGold().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));
        }
        if (item.getFreeGold() != null) {
            item.setFreeGold(item.getFreeGold().divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));
        }
    }

    @Override
    public int add(CashRecordRefund cashRecordRefund, @RequestHeader(defaultValue = "zh_CN") String lang) throws  Exception {
        if(cashRecordRefund.getJwcode()==null){
            throw new Exception("未输入精网号") ;
        }
        if(cashRecordRefund.getRefundModel()== null){
            throw new Exception("请填充退款类型") ;
        }
        if(cashRecordRefund.getRefundReason()== null){
            throw new Exception("请填写退款理由") ;
        }
        if (cashRecordRefund.getHandlingCharge()== null){
            throw new Exception("请先填写手续费") ;
        }
        CashRecordDone cashRecordDonetwo = new CashRecordDone();
        cashRecordDonetwo.setAreaServise(cashRecordRefund.getAreaServise());
        cashRefundMapper.addAudit(cashRecordDonetwo);
        cashRecordRefund.setAuditId(cashRecordDonetwo.getId());

        cashRecordRefund.setStatus(10);
        //生成订单号后半部分
        String orderNumber = cashRecordRefund.getOrderCode();
        //构建订单信息
        cashRecordRefund.setOrderCode("TK" + orderNumber);   //订单号
        cashRecordRefund.setMarket(String.valueOf(Integer.valueOf(marketMapper.getMarketId(cashRecordRefund.getMarket()))));
        cashRefundMapper.insert(cashRecordRefund);
        CashRecordDone cashRecordDone1 = new CashRecordDone();
        cashRecordDone1.setId(cashRecordRefund.getOriginalOrderId());
        cashRecordDone1.setStatus(6);
        if (cashRecordDone1.getId()!=null||cashRecordDone1.getOrderCode()!= null)
             cashRefundMapper.updateStatus(cashRecordDone1);
        else return Result.error("提交失败").getCode();

        // 发送退款创建消息
        Messages message = new Messages();
        message.setJwcode(cashRecordRefund.getJwcode());
        message.setName(cashRecordRefund.getName());
        message.setStatus(cashRecordRefund.getStatus());
        message.setDesc(cashRecordRefund.getJwcode()+languageTranslationUtil.translate("用户的客服退款申请待审核，前往处理", lang));
        message.setTitle(languageTranslationUtil.translate("现金退款--新增退款", lang));
        message.setType(0);
        message.setTypeId(cashRecordRefund.getId());
        message.setMarket(Integer.valueOf(cashRecordRefund.getMarket()));
        String marketName = marketMapper.getMarketNameById(String.valueOf(message.getMarket()));
        message.setMarketName(languageTranslationUtil.translate(marketName, lang));
        rabbitTemplate.convertAndSend(RabbitMQConfig.CASH_REFUND_EXCHANGE, "cash.refund.save", message);

        return Result.success("提交成功").getCode();

    }

    @Override
    public int update(CashRecordDone cashRecordDone, @RequestHeader(defaultValue = "zh_CN") String lang) throws Exception {
        if (cashRecordDone.getJwcode()== null) {
            throw new RuntimeException("未输入精网号");
        }
        if (cashRecordDone.getPaymentAmount()== null) {
            throw new RuntimeException("未输入付款金额");
        }
        if (cashRecordDone.getPaymentCurrency()== null){
                    throw new RuntimeException("未输入付款币种");
        }
        if (cashRecordDone.getRefundModel()== null) {
            throw new RuntimeException("请填写退款类型");
        }
        if (cashRecordDone.getRefundReason()== null) {
            throw new RuntimeException("请填写退款理由");
        }
        if(cashRecordDone.getNewRefundGold()== null){
            cashRecordDone.setNewRefundGold(BigDecimal.valueOf(0));
        }
        if(cashRecordDone.getNewRefundFree()== null){
            cashRecordDone.setNewRefundFree(BigDecimal.valueOf(0));
        }
        int result = cashRefundMapper.update(cashRecordDone);
        CashRecordDTO cashRecordDTO = cashRefundMapper.selectById(cashRecordDone.getId());
        if (result > 0) {
            // 发送审核消息
            Messages message = new Messages();
            message.setJwcode(cashRecordDTO.getJwcode());
            message.setName(cashRecordDTO.getName());
            message.setStatus(cashRecordDTO.getStatus());
            message.setDesc(cashRecordDTO.getJwcode() + languageTranslationUtil.translate("用户的退款申请待审核，前往处理", lang));
            message.setTitle(languageTranslationUtil.translate("现金退款--当地退款审核(编辑后提交)", lang));
            message.setType(1);
            message.setTypeId(cashRecordDTO.getId());
            message.setMarket(cashRecordDTO.getMarket());
            String marketName = marketMapper.getMarketNameById(String.valueOf(message.getMarket()));
            message.setMarketName(languageTranslationUtil.translate(marketName, lang));
            rabbitTemplate.convertAndSend(RabbitMQConfig.CASH_REFUND_EXCHANGE, "cash.refund.save", message);
        }
            return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    @Override
    public int withdraw(CashRecordDone cashRecordDone) {
        return cashRefundMapper.withdraw(cashRecordDone.getId());
    }

    @Override
    public int review(CashRecordDone cashRecordDone, @RequestHeader(defaultValue = "zh_CN") String lang) throws  Exception {
        if(cashRecordDone.getStatus()== 12|| cashRecordDone.getStatus()== 22){
            if(cashRecordDone.getOrderCode()== null){
                throw new RuntimeException("未输入订单号");
            }
CashRecordDone cashRecordDone1 = new CashRecordDone();
            cashRecordDone1.setId(cashRecordDone.getRelatedId());
            cashRecordDone1.setOrderCode(cashRecordDone.getOrderCode().substring(2));
            cashRecordDone1.setStatus(4);
            if (cashRecordDone1.getId()!=null||cashRecordDone1.getOrderCode()!= null){
            cashRefundMapper.updateStatus(cashRecordDone1);
        }}
        cashRefundMapper.updateAudit(cashRecordDone);
        int result = cashRefundMapper.review(cashRecordDone);
        CashRecordDTO cashRecordDTO = cashRefundMapper.selectById(cashRecordDone.getId());
        if (result > 0) {
            // 发送审核消息
            Messages message = new Messages();
            message.setJwcode(cashRecordDTO.getJwcode());
            message.setName(cashRecordDTO.getName());
            message.setStatus(cashRecordDTO.getStatus());
            message.setDesc(cashRecordDTO.getJwcode()+cashRecordDTO.getStatus()!=12|| cashRecordDTO.getStatus()!=22?languageTranslationUtil.translate("用户的退款申请待审核，前往处理", lang):languageTranslationUtil.translate("用户的现金退款申请已被驳回，前往查看详情", lang));
            message.setTitle(languageTranslationUtil.translate("现金退款--当地退款审核", lang));
            message.setType(1);
            message.setTypeId(cashRecordDTO.getId());
            message.setMarket(cashRecordDTO.getMarket());
            String marketName = marketMapper.getMarketNameById(String.valueOf(message.getMarket()));
            message.setMarketName(languageTranslationUtil.translate(marketName, lang));

                rabbitTemplate.convertAndSend(RabbitMQConfig.CASH_REFUND_EXCHANGE, "cash.refund.save", message);

        }

        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    @Override
    public int executor(CashRecordDone cashRecordDone) throws Exception {
        if(cashRecordDone.getRefundVoucher()== null){
            throw new RuntimeException("未输入退款凭证");
        }
        if(cashRecordDone.getRefundTime()== null){
            throw new RuntimeException("未输入退款时间");
        }
        if(cashRecordDone.getRefundRemark()== null){
            throw new RuntimeException("未输入退款备注");
        }
        if(cashRecordDone.getRefundChannels()== null){
            throw new RuntimeException("未输入退款途径");
        }
        if(cashRecordDone.getRefundCurrency()== null){
            throw new RuntimeException("未输入退款币种");
        }
        if(cashRecordDone.getRefundAmount()== null){
            throw new RuntimeException("未输入退款金额");
        }
        int result = cashRefundMapper.executor(cashRecordDone);
        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    @Override
    public int updateStatus(CashRecordDone cashRecordDone) {
        return cashRefundMapper.updateStatus(cashRecordDone);
    }

    @Override
    public int finalreview(CashRecordDone cashRecordDone, @RequestHeader(defaultValue = "zh_CN") String lang) {
        if(cashRecordDone.getPermanentGold()== null){
            cashRecordDone.setPermanentGold(0);
        }
        if(cashRecordDone.getFreeGold()== null){
            cashRecordDone.setFreeGold(0);
        }
        if(cashRecordDone.getStatus()== 32){
            CashRecordDone cashRecordDone1 = new CashRecordDone();
            cashRecordDone1.setOrderCode(cashRecordDone.getOrderCode().substring(2));
            cashRecordDone1.setStatus(4);
            if (cashRecordDone1.getId()!=null||cashRecordDone1.getOrderCode()!= null){
            cashRefundMapper.updateStatus(cashRecordDone1);
        }}
        if (cashRecordDone.getGoodsName() != null &&cashRecordDone.getStatus() ==40 &&
                (cashRecordDone.getGoodsName().equals("金币充值") ||
                        cashRecordDone.getGoodsName().contains("金币充值"))) {
            UserGoldRecord userGoldRecord = new UserGoldRecord();
            userGoldRecord.setOrderCode(cashRecordDone.getOrderCode());
            userGoldRecord.setType((byte) 2);
            userGoldRecord.setIsRefund((byte) 1);
            userGoldRecord.setRefundType("金币退款");
            userGoldRecord.setCrefundModel(cashRecordDone.getRefundModel());
            userGoldRecord.setJwcode(cashRecordDone.getJwcode());
            userGoldRecord.setSumGold(cashRecordDone.getPermanentGold()+cashRecordDone.getFreeGold());
            userGoldRecord.setPermanentGold(cashRecordDone.getPermanentGold());
            int currentMonth = LocalDate.now().getMonthValue();
            if (currentMonth >= 1 && currentMonth <= 6) {
                // 1-6月：设置12月额度，6月保持默认值
                userGoldRecord.setFreeJune(0);
                userGoldRecord.setFreeDecember(cashRecordDone.getFreeGold());
            } else {
                // 7-12月：设置6月额度，12月保持默认值
                userGoldRecord.setFreeJune(cashRecordDone.getFreeGold());
                userGoldRecord.setFreeDecember(0);
            }
            userGoldRecord.setGoodsName(cashRecordDone.getGoodsName());
            userGoldRecord.setPayPlatform("金币系统");
            userGoldRecord.setRemark(cashRecordDone.getRemark());
            userGoldRecord.setAdminId(cashRecordDone.getAdminId());
            userGoldRecord.setAuditStatus(1);
            userGoldRecord.setTaskGold(0);
            userGoldRecord.setCreateTime(new Date());
            userGoldRecord.setUpdateTime(new Date());
            String auditName = auditMapper.getName(cashRecordDone.getAuditId());
                refundMapper.add(userGoldRecord);
                User user = new User();
                user.setJwcode(userGoldRecord.getJwcode());
            user.setCurrentPermanentGold(BigDecimal.valueOf(-userGoldRecord.getPermanentGold())); //当前永久金币
            user.setCurrentFreeJune(BigDecimal.valueOf(-userGoldRecord.getFreeJune())); //当前六月免费金币
            user.setCurrentFreeDecember(BigDecimal.valueOf(-userGoldRecord.getFreeDecember())); //当前十二月免费金币
            auditMapper.updateUserGold(user);
                GoldTistV2.addCoinNew(userGoldRecord.getJwcode().toString(), 58, //退款免费+永久金币-充值
                        (double) (userGoldRecord.getFreeDecember()+userGoldRecord.getFreeJune()+userGoldRecord.getPermanentGold() ) /100, SimpleIdGenerator.generateId(),
                        userGoldRecord.getRemark(),(double) userGoldRecord.getPermanentGold() / 100, auditName, "退款金币充值");}

        cashRefundMapper.updateAudit(cashRecordDone);
        int result = cashRefundMapper.review(cashRecordDone);
        CashRecordDTO cashRecordDTO = cashRefundMapper.selectById(cashRecordDone.getId());
        if (result > 0) {
            // 发送审核消息
            Messages message = new Messages();
            message.setJwcode(cashRecordDTO.getJwcode());
            message.setName(cashRecordDTO.getName());
            message.setStatus(cashRecordDTO.getStatus());
            message.setDesc(cashRecordDTO.getJwcode()+cashRecordDTO.getStatus()!=32?languageTranslationUtil.translate("用户的退款申请待审核，前往处理", lang):languageTranslationUtil.translate("用户的现金退款申请已被驳回，前往查看详情", lang));
            message.setTitle(languageTranslationUtil.translate("现金退款--执行人退款提交", lang));
            message.setType(1);
            message.setTypeId(cashRecordDTO.getId());
            message.setMarket(cashRecordDTO.getMarket());
            String marketName = marketMapper.getMarketNameById(String.valueOf(message.getMarket()));
            message.setMarketName(languageTranslationUtil.translate(marketName, "zh_CN"));

        }
        return (result > 0 ? Result.success("提交成功") : Result.error("提交失败")).getCode();
    }

    @Override
    public PageInfo<CashRecordDTO> financeSelect(Integer pageNum, Integer pageSize, CashRecordDTO cashRecordDTO) {
        PageHelper.startPage(pageNum, pageSize);     //必须要直接跟mapper
//        System.out.println(goldDetail.getMarkets());
        List<CashRecordDTO> list = cashRefundMapper.financeSelect(cashRecordDTO);
        if (list.isEmpty()) {
            return new PageInfo<>(list);
        }

        // 批量收集ID
        Set<Integer> relatedIds = new HashSet<>();
        Set<Integer> marketIds = new HashSet<>();
        Set<Integer> submitterIds = new HashSet<>();
        Set<Integer> auditIds = new HashSet<>();
        Set<Integer> executorIds = new HashSet<>();

        list.forEach(item -> {
            if (item.getRelatedId() != null) relatedIds.add(item.getRelatedId());
            if (item.getMarket() != null) marketIds.add(item.getMarket());
            if (item.getSubmitterId() != null) submitterIds.add(item.getSubmitterId());
            if (item.getAuditId() != null) auditIds.add(item.getAuditId());
            if (item.getExecutor() != null) executorIds.add(item.getExecutor());
        });

        // 批量查询
        Map<Integer, CashCollection> cashCollectionMap = cashCollectionMapper.selectBatchIds(relatedIds)
                .stream().collect(Collectors.toMap(CashCollection::getId, Function.identity()));

        Map<Integer, String> marketNameMap = marketMapper.getMarketByIds(marketIds)
                .stream().collect(Collectors.toMap(Market::getId, Market::getName));

        Map<Integer, String> submitterNameMap = auditMapper.getNamesByIds(submitterIds)
                .stream().collect(Collectors.toMap(Admin::getId, Admin::getAdminName));

        Map<Integer, LhlAudit> auditMap = cashRefundMapper.getAuditBatch(auditIds)
                .stream().collect(Collectors.toMap(LhlAudit::getId, Function.identity()));
        Map<String, String> executorNameMap = auditMapper.getNamesByJwcodes(executorIds)
                .stream().collect(Collectors.toMap(Admin::getAccount, Admin::getAdminName));

        // 处理数据
        list.forEach(item -> {
            CashCollection cashCollection = cashCollectionMap.get(item.getRelatedId());
            if (cashCollection != null) {
                processCashCollection(item, cashCollection);
            }


            String marketName = marketNameMap.get(item.getMarket());
            String submitter = submitterNameMap.get(item.getSubmitterId());
            LhlAudit lhlAudit = auditMap.get(item.getAuditId());
            String executorName = executorNameMap.get(String.valueOf(item.getExecutor()));

            item.setMarketName(marketName != null ? marketName : "");
            item.setSubmitter(submitter != null ? submitter : "");
            item.setExecutorName(executorName != null ? executorName : "");

            if (lhlAudit != null) {
                item.setAreaServise(lhlAudit.getAreaServise());
                item.setAreaFinance(lhlAudit.getAreaFinance());
                item.setAreaCharge(lhlAudit.getAreaCharge());
                item.setHeadFinance(lhlAudit.getHeadFinance());
            }
        });

        return new PageInfo<>(list);
    }

    @Override
    public PageInfo<CashRecordDTO> exSelect(Integer pageNum, Integer pageSize, CashRecordDTO cashRecordDTO) {
        PageHelper.startPage(pageNum, pageSize);     //必须要直接跟mapper
//        System.out.println(goldDetail.getMarkets());
        List<CashRecordDTO> list = cashRefundMapper.exSelect(cashRecordDTO);
        System.out.println( list);
        if (list.isEmpty()) {
            return new PageInfo<>(list);
        }

        // 批量收集ID
        Set<Integer> relatedIds = new HashSet<>();
        Set<Integer> marketIds = new HashSet<>();
        Set<Integer> submitterIds = new HashSet<>();
        Set<Integer> auditIds = new HashSet<>();
        Set<Integer> executorIds = new HashSet<>();

        list.forEach(item -> {
            if (item.getRelatedId() != null) relatedIds.add(item.getRelatedId());
            if (item.getMarket() != null) marketIds.add(item.getMarket());
            if (item.getSubmitterId() != null) submitterIds.add(item.getSubmitterId());
            if (item.getAuditId() != null) auditIds.add(item.getAuditId());
            if (item.getExecutor() != null) executorIds.add(item.getExecutor());
        });

        // 批量查询
        Map<Integer, CashCollection> cashCollectionMap = cashCollectionMapper.selectBatchIds(relatedIds)
                .stream().collect(Collectors.toMap(CashCollection::getId, Function.identity()));

        Map<Integer, String> marketNameMap = marketMapper.getMarketByIds(marketIds)
                .stream().collect(Collectors.toMap(Market::getId, Market::getName));

        Map<Integer, String> submitterNameMap = auditMapper.getNamesByIds(submitterIds)
                .stream().collect(Collectors.toMap(Admin::getId, Admin::getAdminName));

        Map<Integer, LhlAudit> auditMap = cashRefundMapper.getAuditBatch(auditIds)
                .stream().collect(Collectors.toMap(LhlAudit::getId, Function.identity()));
        Map<String, String> executorNameMap = auditMapper.getNamesByJwcodes(executorIds)
                .stream().collect(Collectors.toMap(Admin::getAccount, Admin::getAdminName));

        // 处理数据
        list.forEach(item -> {
            CashCollection cashCollection = cashCollectionMap.get(item.getRelatedId());
            if (cashCollection != null) {
                processCashCollection(item, cashCollection);
            }


            String marketName = marketNameMap.get(item.getMarket());
            String submitter = submitterNameMap.get(item.getSubmitterId());
            LhlAudit lhlAudit = auditMap.get(item.getAuditId());
            String executorName = executorNameMap.get(String.valueOf(item.getExecutor()));

            item.setMarketName(marketName != null ? marketName : "");
            item.setSubmitter(submitter != null ? submitter : "");
            item.setExecutorName(executorName != null ? executorName : "");

            if (lhlAudit != null) {
                item.setAreaServise(lhlAudit.getAreaServise());
                item.setAreaFinance(lhlAudit.getAreaFinance());
                item.setAreaCharge(lhlAudit.getAreaCharge());
                item.setHeadFinance(lhlAudit.getHeadFinance());
            }
        });

        return new PageInfo<>(list);
    }

    @Override
    public void addOnline(CashRecordRefund cashRecordRefund) {
        if(cashRecordRefund.getJwcode()==null){
            throw new BusinessException("未输入精网号") ;
        }
        if(cashRecordRefund.getRefundModel()== null){
            throw new BusinessException("请填充退款类型") ;
        }
        if(cashRecordRefund.getRefundReason()== null){
            throw new BusinessException("请填写退款理由") ;
        }
        CashRecordDone cashRecordDonetwo = new CashRecordDone();
        cashRecordDonetwo.setAreaServise(cashRecordRefund.getAreaServise());
        cashRefundMapper.addAudit(cashRecordDonetwo);
        cashRecordRefund.setAuditId(cashRecordDonetwo.getId());

        cashRecordRefund.setStatus(20);
        //生成订单号后半部分
        String orderNumber = cashRecordRefund.getOrderCode();
        //构建订单信息
        cashRecordRefund.setOrderCode("TK" + orderNumber);   //订单号
        cashRecordRefund.setMarket(String.valueOf(Integer.valueOf(marketMapper.getMarketId(cashRecordRefund.getMarket()))));
        cashRefundMapper.insert(cashRecordRefund);
        CashRecordDone cashRecordDone1 = new CashRecordDone();
        cashRecordDone1.setId(cashRecordRefund.getId());
        cashRecordDone1.setStatus(6);
        if (cashRecordDone1.getId()!=null||cashRecordDone1.getOrderCode()!= null)
             cashRefundMapper.updateStatus(cashRecordDone1);
        else throw new SystemException("提交失败") ;
    }

    @Override
    public PageInfo<FundsDTO> funds(Integer pageNum, Integer pageSize, FundsDTO fundsDTO) {
  // 1. 分页查询主数据
        PageHelper.startPage(pageNum, pageSize);
        if(fundsDTO.getStatuses()==null||fundsDTO.getStatuses().isEmpty()){
            List<Integer> list_a = Arrays.asList(4,6);
            fundsDTO.setStatuses(list_a);
            }
        List<FundsDTO> list = cashRefundMapper.selectfunds(fundsDTO);

// 2. 收集 status == 6 的记录 ID（注意：status 是 int）
        List<Integer> needQueryIds = new ArrayList<>();
        for (FundsDTO dto : list) {
            if (dto.getStatuses() != null && dto.getStatuses().contains(6)) {
                needQueryIds.add(dto.getId());
            }
        }

// 3. 批量查询额外信息（关键：必须有返回对象的方法！）
        if (!needQueryIds.isEmpty()) {
            // 👇 请替换为你的实际 Mapper 方法（返回 List<RefundDetailDTO>）
            List<FundsDTO> detailList = cashRefundMapper.selectRefundCount(needQueryIds);

            // 4. 构建 HashMap: id -> RefundDetailDTO
            Map<Integer, FundsDTO> detailMap = new HashMap<>();
            for (FundsDTO detail : detailList) {
                detailMap.put(detail.getRelatedId(), detail); // 假设 detail 有 getId()
            }

            // 5. 回填到账金额和到账币种
            for (FundsDTO dto : list) {
                if (dto.getStatuses() != null && dto.getStatuses().contains(6)) {
                    FundsDTO detail = detailMap.get(dto.getId());
                    if (detail != null) {
                        // 将到账金额转为负数（正数 → 负数）
                        BigDecimal amount = detail.getRefundAmount();
                        if (amount != null) {
                            dto.setRefundAmount(amount.negate()); // 👈 关键：取负数
                        } else {
                            dto.setRefundAmount(null); // 或设为 BigDecimal.ZERO，根据业务需求
                        }
                        // 币种保持不变
                        dto.setRefundCurrency(detail.getRefundCurrency());
                    }
                }
            }
        }

        return new PageInfo<>(list);
    }

}