package com.java110.report.smo.impl;

import com.alibaba.fastjson.JSONObject;
import com.java110.core.smo.IComputeFeeSMO;
import com.java110.dto.fee.FeeConfigDto;
import com.java110.dto.fee.FeeDetailDto;
import com.java110.dto.fee.FeeDto;
import com.java110.dto.owner.OwnerDto;
import com.java110.dto.owner.OwnerRoomRelDto;
import com.java110.dto.repair.RepairDto;
import com.java110.dto.reportFeeMonthStatistics.ReportFeeMonthStatisticsDto;
import com.java110.dto.reportFeeMonthStatistics.ReportFeeMonthStatisticsTotalDto;
import com.java110.intf.community.IRepairInnerServiceSMO;
import com.java110.intf.fee.IFeeDetailInnerServiceSMO;
import com.java110.intf.report.IQueryPayFeeDetailInnerServiceSMO;
import com.java110.intf.report.IReportFeeMonthStatisticsInnerServiceSMO;
import com.java110.intf.user.IOwnerInnerServiceSMO;
import com.java110.intf.user.IOwnerRoomRelInnerServiceSMO;
import com.java110.utils.util.Assert;
import com.java110.utils.util.StringUtil;
import com.java110.vo.ResultVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;

/**
 * 查询缴费明细
 */
@RestController
public class QueryPayFeeDetailInnerServiceSMOImpl implements IQueryPayFeeDetailInnerServiceSMO {

    private int MAX_ROWS = 500;  // 最大行数

    @Autowired
    private IReportFeeMonthStatisticsInnerServiceSMO reportFeeMonthStatisticsInnerServiceSMOImpl;

    @Autowired
    private IRepairInnerServiceSMO repairInnerServiceSMOImpl;

    @Autowired
    private IOwnerRoomRelInnerServiceSMO ownerRoomRelInnerServiceSMOImpl;

    @Autowired
    private IOwnerInnerServiceSMO ownerInnerServiceSMOImpl;

    @Autowired
    private IComputeFeeSMO computeFeeSMOImpl;

    @Autowired
    private IFeeDetailInnerServiceSMO feeDetailInnerServiceSMOImpl;

    @Override
    public ResultVo query(@RequestBody ReportFeeMonthStatisticsDto reportFeeMonthStatisticsDto) {
        JSONObject countInfo = reportFeeMonthStatisticsInnerServiceSMOImpl.queryPayFeeDetailCount(reportFeeMonthStatisticsDto);

        int count = Integer.parseInt(countInfo.get("count").toString());

        List<ReportFeeMonthStatisticsDto> reportFeeMonthStatisticsDtos = null;
        ReportFeeMonthStatisticsTotalDto reportFeeMonthStatisticsTotalDto = new ReportFeeMonthStatisticsTotalDto();
        List<ReportFeeMonthStatisticsDto> reportList = new ArrayList<>();
        //查询该小区下的费用项目
        FeeConfigDto feeConfigDto = new FeeConfigDto();
        feeConfigDto.setCommunityId(reportFeeMonthStatisticsDto.getCommunityId());
        List<FeeConfigDto> feeConfigDtos = reportFeeMonthStatisticsInnerServiceSMOImpl.queryFeeConfigs(feeConfigDto);
        //应收总金额(大计)
        Double allReceivableAmount = 0.0;
        //实收金额(大计)
        Double allReceivedAmount = 0.0;
        //优惠金额(大计)
        Double allPreferentialAmount = 0.0;
        //减免金额(大计)
        Double allDeductionAmount = 0.0;
        //滞纳金(大计)
        Double allLateFee = 0.0;
        //空置房打折(大计)
        Double allVacantHousingDiscount = 0.0;
        //空置房减免(大计)
        Double allVacantHousingReduction = 0.0;
        //赠送金额(大计)
        Double allGiftAmount = 0.0;
        //吴学文 注释 感觉和上面的369 功能重复
        //int size = 0;
        if (count > 0) {
            //查询缴费明细
            reportFeeMonthStatisticsDtos = reportFeeMonthStatisticsInnerServiceSMOImpl.queryPayFeeDetail(reportFeeMonthStatisticsDto);
            //查询应收、实收总金额(大计)
            List<ReportFeeMonthStatisticsDto> reportFeeMonthStatisticsList = reportFeeMonthStatisticsInnerServiceSMOImpl.queryAllPayFeeDetail(reportFeeMonthStatisticsDto);
            //查询(优惠、减免、滞纳金、空置房打折、空置房减免金额等)大计总金额
            List<ReportFeeMonthStatisticsDto> reportFeeMonthStatisticsSum = reportFeeMonthStatisticsInnerServiceSMOImpl.queryPayFeeDetailSum(reportFeeMonthStatisticsDto);
            allReceivableAmount = Double.valueOf(reportFeeMonthStatisticsList.get(0).getAllReceivableAmount());
            allReceivedAmount = Double.valueOf(reportFeeMonthStatisticsList.get(0).getAllReceivedAmount());
            for (ReportFeeMonthStatisticsDto reportFeeMonthStatistics : reportFeeMonthStatisticsSum) {
                //这里是查询出的金额总和
                String discountPrice = reportFeeMonthStatistics.getDiscountPrice();
                //优惠金额(大计)
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("1")) {
//                    allPreferentialAmount = Double.valueOf(discountPrice);
                    Double aDouble = Double.valueOf(discountPrice);
                    allPreferentialAmount = allPreferentialAmount + aDouble;
                }
                //减免金额(大计)
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("2")) {
                    //allDeductionAmount = Double.valueOf(discountPrice);
                    Double aDouble = Double.valueOf(discountPrice);
                    allDeductionAmount = allDeductionAmount + aDouble;
                }
                //滞纳金(大计)
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("3")) {
//                    allLateFee = Double.valueOf(discountPrice);
                    Double aDouble = Double.valueOf(discountPrice);
                    allLateFee = allLateFee + aDouble;
                }
                //空置房打折金额(大计)
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("4")) {
//                    allVacantHousingDiscount = Double.valueOf(discountPrice);
                    Double aDouble = Double.valueOf(discountPrice);
                    allVacantHousingDiscount = allVacantHousingDiscount + aDouble;
                }
                //空置房减免金额(大计)
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("5")) {
//                    allVacantHousingReduction = Double.valueOf(discountPrice);
                    Double aDouble = Double.valueOf(discountPrice);
                    allVacantHousingReduction = allVacantHousingReduction + aDouble;
                }
                //赠送金额(大计)
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("6")) {
//                    allGiftAmount = Double.valueOf(discountPrice);
                    Double aDouble = Double.valueOf(discountPrice);
                    allGiftAmount = allGiftAmount + aDouble;
                }
            }
            //应收总金额(小计)
            Double totalReceivableAmount = 0.0;
            //实收总金额(小计)
            Double totalReceivedAmount = 0.0;
            //优惠金额(小计)
            Double totalPreferentialAmount = 0.0;
            //减免金额(小计)
            Double totalDeductionAmount = 0.0;
            //空置房打折金额(小计)
            Double totalVacantHousingDiscount = 0.0;
            //空置房减免金额(小计)
            Double totalVacantHousingReduction = 0.0;
            //赠送金额(小计)
            Double totalGiftAmount = 0.0;
            //滞纳金(小计)
            Double totalLateFee = 0.0;
            List<String> ownerIds = new ArrayList<>();
            for (ReportFeeMonthStatisticsDto reportFeeMonthStatistics : reportFeeMonthStatisticsDtos) {
//                FeeDetailDto feeDetailDto = new FeeDetailDto();
//                feeDetailDto.setDetailId(reportFeeMonthStatistics.getDetailId());
//                List<FeeDetailDto> feeDetailDtos = feeDetailInnerServiceSMOImpl.queryFeeDetails(feeDetailDto);
//                Assert.listOnlyOne(feeDetailDtos, "查询费用明细表错误");
//                reportFeeMonthStatistics.setReceivableAmount(feeDetailDtos.get(0).getReceivableAmount());
//                reportFeeMonthStatistics.setPayableAmount(feeDetailDtos.get(0).getPayableAmount());
                //应收金额
                Double receivableAmount = Double.valueOf(reportFeeMonthStatistics.getReceivableAmount());
                //实收金额
                Double receivedAmount = Double.valueOf(reportFeeMonthStatistics.getReceivedAmount());
                totalReceivableAmount = totalReceivableAmount + receivableAmount;
                totalReceivedAmount = totalReceivedAmount + receivedAmount;

                if (FeeDto.PAYER_OBJ_TYPE_CAR.equals(reportFeeMonthStatistics.getPayerObjType())) {
                    ownerIds.add(reportFeeMonthStatistics.getOwnerId());
                }

                // 最大记录时 就去刷新
                //如果是车位刷房屋信息
                if (ownerIds.size() == MAX_ROWS) {
                    refreshReportFeeMonthStatistics(ownerIds, reportFeeMonthStatisticsDtos);
                    ownerIds = new ArrayList<>();
                }

                //优惠金额
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("1")) {
                    //获取优惠金额
                    Double discountPrice = Double.valueOf(reportFeeMonthStatistics.getDiscountPrice());
                    totalPreferentialAmount = totalPreferentialAmount + discountPrice;
                    //优惠金额
                    reportFeeMonthStatistics.setPreferentialAmount(reportFeeMonthStatistics.getDiscountPrice());
                } else {
                    reportFeeMonthStatistics.setPreferentialAmount("0");
                }
                //减免金额
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("2")) {
                    //获取减免金额
                    Double discountPrice = Double.valueOf(reportFeeMonthStatistics.getDiscountPrice());
                    totalDeductionAmount = totalDeductionAmount + discountPrice;
                    //减免金额
                    reportFeeMonthStatistics.setDeductionAmount(reportFeeMonthStatistics.getDiscountPrice());
                } else {
                    reportFeeMonthStatistics.setDeductionAmount("0");
                }
                //滞纳金
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("3")) {
                    //获取滞纳金金额
                    Double discountPrice = (Double.valueOf(reportFeeMonthStatistics.getDiscountPrice()));
                    totalLateFee = totalLateFee + discountPrice;
                    //滞纳金
                    reportFeeMonthStatistics.setLateFee(reportFeeMonthStatistics.getDiscountPrice());
                } else {
                    reportFeeMonthStatistics.setLateFee("0");
                }
                //空置房打折
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("4")) {
                    //空置房打折金额
                    Double discountPrice = Double.valueOf(reportFeeMonthStatistics.getDiscountPrice());
                    totalVacantHousingDiscount = totalVacantHousingDiscount + discountPrice;
                    //空置房打折
                    reportFeeMonthStatistics.setVacantHousingDiscount(reportFeeMonthStatistics.getDiscountPrice());
                } else {
                    reportFeeMonthStatistics.setVacantHousingDiscount("0");
                }
                //空置房减免
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("5")) {
                    //空置房减免金额
                    Double discountPrice = Double.valueOf(reportFeeMonthStatistics.getDiscountPrice());
                    totalVacantHousingReduction = totalVacantHousingReduction + discountPrice;
                    //空置房减免
                    reportFeeMonthStatistics.setVacantHousingReduction(reportFeeMonthStatistics.getDiscountPrice());
                } else {
                    reportFeeMonthStatistics.setVacantHousingReduction("0");
                }
                //赠送金额
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getDiscountSmallType()) && reportFeeMonthStatistics.getDiscountSmallType().equals("6")) {
                    //赠送金额
                    Double discountPrice = Double.valueOf(reportFeeMonthStatistics.getDiscountPrice());
                    totalGiftAmount = totalGiftAmount + discountPrice;
                    //赠送金额
                    reportFeeMonthStatistics.setGiftAmount(reportFeeMonthStatistics.getDiscountPrice());
                } else {
                    reportFeeMonthStatistics.setGiftAmount("0");
                }
                if (FeeDto.PAYER_OBJ_TYPE_ROOM.equals(reportFeeMonthStatistics.getPayerObjType())) {
                    reportFeeMonthStatistics.setObjName(reportFeeMonthStatistics.getFloorNum()
                            + "栋" + reportFeeMonthStatistics.getUnitNum()
                            + "单元" + reportFeeMonthStatistics.getRoomNum() + "室");
                } else if (FeeDto.PAYER_OBJ_TYPE_CAR.equals(reportFeeMonthStatistics.getPayerObjType())) {
                    reportFeeMonthStatistics.setObjName(reportFeeMonthStatistics.getCarNum());
                } else {
                    reportFeeMonthStatistics.setObjName(reportFeeMonthStatistics.getContractCode());

                }
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getImportFeeName())) {
                    reportFeeMonthStatistics.setFeeName(reportFeeMonthStatistics.getImportFeeName());
                }
                //费用项目
                reportFeeMonthStatistics.setFeeConfigDtos(feeConfigDtos);
                if (!StringUtil.isEmpty(reportFeeMonthStatistics.getRepairId())) {
                    RepairDto repairDto = new RepairDto();
                    repairDto.setRepairId(reportFeeMonthStatistics.getRepairId());
                    //查询报修单
                    List<RepairDto> repairDtos = repairInnerServiceSMOImpl.queryRepairs(repairDto);
                    //Assert.listOnlyOne(repairDtos, "查询报修单错误！");
                    if (repairDtos != null && repairDtos.size() == 1) {
                        if (!StringUtil.isEmpty(repairDtos.get(0).getRepairObjType()) && repairDtos.get(0).getRepairObjType().equals("004")) {
                            OwnerRoomRelDto ownerRoomRelDto = new OwnerRoomRelDto();
                            ownerRoomRelDto.setRoomId(repairDtos.get(0).getRepairObjId());
                            List<OwnerRoomRelDto> ownerRoomRelDtos = ownerRoomRelInnerServiceSMOImpl.queryOwnerRoomRels(ownerRoomRelDto);
                            if (ownerRoomRelDtos != null && ownerRoomRelDtos.size() == 0) { //查询条数为0条
                                OwnerRoomRelDto ownerRoomRel = new OwnerRoomRelDto();
                                ownerRoomRel.setRoomId(repairDtos.get(0).getRepairObjId());
                                ownerRoomRel.setStatusCd("1"); //看看业主房屋关系数据是否删除了
                                List<OwnerRoomRelDto> ownerRoomRels = ownerRoomRelInnerServiceSMOImpl.queryOwnerRoomRels(ownerRoomRel);
                                Assert.listOnlyOne(ownerRoomRels, "查询业主房屋关系表错误！");
                                OwnerDto owner = new OwnerDto();
                                owner.setOwnerId(ownerRoomRels.get(0).getOwnerId());
                                owner.setOwnerTypeCd("1001"); //业主本人
                                List<OwnerDto> owners = ownerInnerServiceSMOImpl.queryOwners(owner);
                                if (owners != null && owners.size() == 0) { //查出条数为0条
                                    //判断业主是否删除了
                                    OwnerDto newOwner = new OwnerDto();
                                    newOwner.setOwnerId(ownerRoomRels.get(0).getOwnerId());
                                    newOwner.setOwnerTypeCd("1001"); //业主本人
                                    newOwner.setStatusCd("1");
                                    List<OwnerDto> newOwners = ownerInnerServiceSMOImpl.queryOwners(newOwner);
                                    Assert.listOnlyOne(newOwners, "查询业主信息错误！");
                                    reportFeeMonthStatistics.setOwnerName(newOwners.get(0).getName());
                                } else if (owners != null && owners.size() == 1) { //查出条数为1条
                                    reportFeeMonthStatistics.setOwnerName(owners.get(0).getName());
                                } else {
                                    throw new IllegalArgumentException("查询业主信息错误！");
                                }
                            } else if (ownerRoomRelDtos != null && ownerRoomRelDtos.size() == 1) { //查询条数为1条
                                OwnerDto ownerDto = new OwnerDto();
                                ownerDto.setOwnerId(ownerRoomRelDtos.get(0).getOwnerId());
                                ownerDto.setOwnerTypeCd("1001"); //业主本人
                                List<OwnerDto> ownerDtos = ownerInnerServiceSMOImpl.queryOwners(ownerDto);
                                if (ownerDtos != null && ownerDtos.size() == 0) { //业主查询条数为0条
                                    //判断业主是否删除了
                                    OwnerDto newOwner = new OwnerDto();
                                    newOwner.setOwnerId(ownerRoomRelDtos.get(0).getOwnerId());
                                    newOwner.setOwnerTypeCd("1001"); //业主本人
                                    newOwner.setStatusCd("1");
                                    List<OwnerDto> newOwners = ownerInnerServiceSMOImpl.queryOwners(newOwner);
                                    Assert.listOnlyOne(newOwners, "查询业主信息错误！");
                                    reportFeeMonthStatistics.setOwnerName(newOwners.get(0).getName());
                                } else if (ownerDtos != null || ownerDtos.size() == 1) {
                                    reportFeeMonthStatistics.setOwnerName(ownerDtos.get(0).getName());
                                } else {
                                    throw new IllegalArgumentException("查询业主信息错误！");
                                }
                            } else {
                                throw new IllegalArgumentException("查询业主房屋关系表错误！");
                            }
                        }
                    }
                }
                if (!hasInReportListAndMerge(reportList, reportFeeMonthStatistics)) {
                    reportList.add(reportFeeMonthStatistics);
                }
            }

            //如果是车位刷房屋信息
            if (ownerIds.size() > 0) {
                refreshReportFeeMonthStatistics(ownerIds, reportFeeMonthStatisticsDtos);
            }

            //应收总金额(小计)
            reportFeeMonthStatisticsTotalDto.setTotalReceivableAmount(String.format("%.2f", totalReceivableAmount));
            //实收金额(小计)
            reportFeeMonthStatisticsTotalDto.setTotalReceivedAmount(String.format("%.2f", totalReceivedAmount));
            //优惠金额(小计)
            reportFeeMonthStatisticsTotalDto.setTotalPreferentialAmount(String.format("%.2f", totalPreferentialAmount));
            //减免金额(小计)
            reportFeeMonthStatisticsTotalDto.setTotalDeductionAmount(String.format("%.2f", totalDeductionAmount));
            //滞纳金(小计)
            reportFeeMonthStatisticsTotalDto.setTotalLateFee(String.format("%.2f", totalLateFee));
            //空置房打折(小计)
            reportFeeMonthStatisticsTotalDto.setTotalVacantHousingDiscount(String.format("%.2f", totalVacantHousingDiscount));
            //空置房减免(小计)
            reportFeeMonthStatisticsTotalDto.setTotalVacantHousingReduction(String.format("%.2f", totalVacantHousingReduction));
            //赠送规则金额(小计)
            reportFeeMonthStatisticsTotalDto.setTotalGiftAmount(String.format("%.2f", totalGiftAmount));
            //应收金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllReceivableAmount(String.format("%.2f", allReceivableAmount));
            //实收金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllReceivedAmount(String.format("%.2f", allReceivedAmount));
            //优惠金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllPreferentialAmount(String.format("%.2f", allPreferentialAmount));
            //减免金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllDeductionAmount(String.format("%.2f", allDeductionAmount));
            //滞纳金(大计)
            reportFeeMonthStatisticsTotalDto.setAllLateFee(String.format("%.2f", allLateFee));
            //空置房打折金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllVacantHousingDiscount(String.format("%.2f", allVacantHousingDiscount));
            //空置房减免金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllVacantHousingReduction(String.format("%.2f", allVacantHousingReduction));
            //赠送规则金额(大计)
            reportFeeMonthStatisticsTotalDto.setAllGiftAmount(String.format("%.2f", allGiftAmount));
        } else {
            reportFeeMonthStatisticsDtos = new ArrayList<>();
            reportList.addAll(reportFeeMonthStatisticsDtos);
            reportFeeMonthStatisticsTotalDto = new ReportFeeMonthStatisticsTotalDto();
        }

        ResultVo resultVo = new ResultVo((int) Math.ceil((double) count / (double) reportFeeMonthStatisticsDto.getRow()), count, reportList, reportFeeMonthStatisticsTotalDto);

        return resultVo;
    }

    /**
     * @param ownerIds
     * @param reportFeeMonthStatisticsDtos
     */
    private void refreshReportFeeMonthStatistics(List<String> ownerIds, List<ReportFeeMonthStatisticsDto> reportFeeMonthStatisticsDtos) {

        if (ownerIds == null || ownerIds.size() < 1) {
            return;
        }

        OwnerDto ownerDto = new OwnerDto();
        ownerDto.setOwnerIds(ownerIds.toArray(new String[ownerIds.size()]));
        List<OwnerDto> ownerDtos = reportFeeMonthStatisticsInnerServiceSMOImpl.queryRoomAndParkingSpace(ownerDto);
        String objName = "";
        for (ReportFeeMonthStatisticsDto reportFeeMonthStatisticsDto : reportFeeMonthStatisticsDtos) {
            if (!FeeDto.PAYER_OBJ_TYPE_CAR.equals(reportFeeMonthStatisticsDto.getPayerObjType())) {
                continue;
            }
            for (OwnerDto ownerDto1 : ownerDtos) {
                if (!StringUtil.isEmpty(reportFeeMonthStatisticsDto.getOwnerId()) && !reportFeeMonthStatisticsDto.getOwnerId().equals(ownerDto1.getOwnerId())) {
                    continue;
                }
                objName = reportFeeMonthStatisticsDto.getObjName() + "(" + ownerDto1.getFloorNum() + "栋" + ownerDto1.getUnitNum() + "单元" + ownerDto1.getRoomNum() + "室)";
                reportFeeMonthStatisticsDto.setObjName(objName);
            }
        }
    }


    private boolean hasInReportListAndMerge(List<ReportFeeMonthStatisticsDto> reportList, ReportFeeMonthStatisticsDto reportFeeMonthStatistics) {
        for (ReportFeeMonthStatisticsDto reportFeeMonthStatisticsDto : reportList) {
            if (reportFeeMonthStatisticsDto.getDetailId().equals(reportFeeMonthStatistics.getDetailId())) {
                combineSydwCore(reportFeeMonthStatistics, reportFeeMonthStatisticsDto);
                return true;
            }
        }
        return false;
    }

    //针对所用对象
    private static ReportFeeMonthStatisticsDto combineSydwCore(ReportFeeMonthStatisticsDto sourceBean, ReportFeeMonthStatisticsDto targetBean) {
        Class sourceBeanClass = sourceBean.getClass();
        Class targetBeanClass = targetBean.getClass();
        Field[] sourceFields = sourceBeanClass.getDeclaredFields();
        Field[] targetFields = sourceBeanClass.getDeclaredFields();
        for (int i = 0; i < sourceFields.length; i++) {
            Field sourceField = sourceFields[i];
            Field targetField = targetFields[i];
            sourceField.setAccessible(true);
            targetField.setAccessible(true);
            try {
                if (!(sourceField.get(sourceBean) == null)) {
                    targetField.set(targetBean, sourceField.get(sourceBean));
                }
            } catch (IllegalArgumentException | IllegalAccessException e) {
                e.printStackTrace();
            }
        }
        return targetBean;
    }
}