package com.imed.costaccount.service.impl;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.imed.costaccount.common.exception.CostException;
import com.imed.costaccount.common.util.*;
import com.imed.costaccount.constants.NumberConstant;
import com.imed.costaccount.enums.ErrorCodeEnum;
import com.imed.costaccount.mapper.CostIncomeGroupMapper;
import com.imed.costaccount.model.*;
import com.imed.costaccount.model.vo.CostIncomeGroupAllAmountVO;
import com.imed.costaccount.model.vo.CostIncomeGroupBeforeVO;
import com.imed.costaccount.model.vo.IncomeErrorMessage;
import com.imed.costaccount.service.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;

@Slf4j
@Service("costIncomeGroupService")
public class CostIncomeGroupServiceImpl extends ServiceImpl<CostIncomeGroupMapper, CostIncomeGroup> implements CostIncomeGroupService {

    @Value("${file.serverPath}")
    private String fileTempPath;

    @Value("${file.serverUrl}")
    private String FILE_PATH;

    private final DepartmentService departmentService;

    private final ResponsibilityService responsibilityService;

    private final ProductService productService;

    private final AccountingService accountingService;

    private final ResponsibilityDepartmentService responsibilityDepartmentService;

    private final AccountingProductService accountingProductService;

    public CostIncomeGroupServiceImpl(DepartmentService departmentService, ResponsibilityService responsibilityService, ProductService productService, AccountingService accountingService, ResponsibilityDepartmentService responsibilityDepartmentService, AccountingProductService accountingProductService) {
        this.departmentService = departmentService;
        this.responsibilityService = responsibilityService;
        this.productService = productService;
        this.accountingService = accountingService;
        this.responsibilityDepartmentService = responsibilityDepartmentService;
        this.accountingProductService = accountingProductService;
    }

    /**
     * 分页查询收入归集前的数据
     *
     * @param current            当前页
     * @param pageSize           当前页大小
     * @param dateTime           年月
     * @param responsibilityCode 责任中心代码
     * @param accountCode        会计科目的Code
     * @param hospId             医院Id
     * @return
     */
    @Override
    public PageUtils queryList(Integer current, Integer pageSize, String dateTime, String responsibilityCode, String accountCode, Long hospId) {
        int year = 0;
        int month = 0;
        if (StrUtil.isNotBlank(dateTime)) {
            year = DateUtils.getYear(dateTime);
            month = DateUtils.getMonth(dateTime);
        }
        Page<CostIncomeGroup> costIncomeGroupPage = new Page<>(current, pageSize);
        Page<CostIncomeGroup> pages = this.page(costIncomeGroupPage, new QueryWrapper<CostIncomeGroup>().lambda()
                .eq(Objects.nonNull(hospId), CostIncomeGroup::getHospId, hospId)
                .eq(!NumberConstant.ZERO.equals(year), CostIncomeGroup::getDateYear, year)
                .eq(!NumberConstant.ONE.equals(month), CostIncomeGroup::getDateMonth, month)
                .and(StrUtil.isNotBlank(responsibilityCode), i -> i.like(CostIncomeGroup::getOpenResponsibilityCode, responsibilityCode)
                        .or().like(CostIncomeGroup::getStartResponsibilityCode, responsibilityCode))
                .like(StrUtil.isNotBlank(accountCode), CostIncomeGroup::getAccountCode, accountCode));
        List<CostIncomeGroup> records = pages.getRecords();
        List<CostIncomeGroupBeforeVO> costIncomeGroupBeforeVOList = BeanUtil.convertList(records, CostIncomeGroupBeforeVO.class);
        // 查询所有的责任中心 科室 会计科目  成本项目的数据  处理名字
        // TODO 修改直接获取名字
        setCodeName(hospId, costIncomeGroupBeforeVOList);
        // 进行金额合并
        List<CostIncomeGroupAllAmountVO> costIncomeGroupAllAmountVoS = baseMapper.countMoney(costIncomeGroupBeforeVOList);
        //  对,的金额进行合并
        costIncomeGroupAllAmountVoS.forEach(i -> {
            String allMoney = i.getAllMoney();
            if (allMoney.contains(StrUtil.COMMA)) {
                // 存在，在进行求和
                long sum;
                List<Long> list = Arrays.stream(allMoney.split(StrUtil.COMMA)).map(Long::valueOf).collect(Collectors.toList());
                sum = list.stream().mapToLong(m -> m).sum();
                i.setAmount(BigDecimal.valueOf(sum));
            }
        });
        PageUtils pageUtils = new PageUtils(pages);
        pageUtils.setList(costIncomeGroupAllAmountVoS);
        return pageUtils;
    }

    /**
     * 批量导入收入数据
     *
     * @param list   输入的文件
     * @param hospId 医院Id
     * @param file
     * @return
     */
    @Override
    @Transactional(propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
    public Result importIncomeGroup(List<List<Object>> list, Long hospId, MultipartFile file) {
        // 移除前几行的抬头内容  list的大小对应的就是行数的大小
        for (int i = list.size() - 1; i >= 0; i--) {
            if (i == NumberConstant.ZERO || i == NumberConstant.ONE || i == NumberConstant.TWO || i == NumberConstant.THREE) {
                list.remove(list.get(i));
            }
        }
        log.info("读取的数据为：{}", list);
        List<CostIncomeGroup> costIncomeGroupList = new ArrayList<>();
        List<IncomeErrorMessage> incomeErrorMessageList = new ArrayList<>();
        //获取所有的科室 成本项目 责任中心 会计科目
        Map<String, Department> departmentMap = departmentService.list(new QueryWrapper<Department>().lambda().eq(Department::getHospId, hospId)).stream().collect(Collectors.toMap(k -> k.getDepartmentCode() + k.getDepartmentName(), synOe -> synOe));
        Map<String, Product> productMap = productService.list(new QueryWrapper<Product>().lambda().eq(Product::getHospId, hospId)).stream().collect(Collectors.toMap(k -> k.getProductCode() + k.getProductName(), synOe -> synOe));
        Map<Long, Responsibility> responsibilityMap = responsibilityService.list(new QueryWrapper<Responsibility>().lambda().eq(Responsibility::getHospId, hospId)).stream().collect(Collectors.toMap(Responsibility::getId, synOe -> synOe));
        Map<Long, Accounting> accountingMap = accountingService.list(new QueryWrapper<Accounting>().lambda().eq(Accounting::getHospId, hospId)).stream().collect(Collectors.toMap(Accounting::getId, synOe -> synOe));
        List<ResponsibilityDepartment> responsibilityDepartmentList = responsibilityDepartmentService.list(new QueryWrapper<ResponsibilityDepartment>().lambda()
                .eq(ResponsibilityDepartment::getHospId, hospId));
        if (CollectionUtils.isEmpty(responsibilityDepartmentList)) {
            throw new CostException(500, "没有科室责任中心对照数据");
        }
        List<AccountingProduct> accountingProductList = accountingProductService.list(new QueryWrapper<AccountingProduct>().lambda().eq(AccountingProduct::getHospId, hospId));
        if (CollectionUtils.isEmpty(accountingProductList)) {
            throw new CostException(500, "没有成本会计对照数据");
        }
        Map<Long, Long> responsibilityDepMap = responsibilityDepartmentList.stream().collect(Collectors.toMap(ResponsibilityDepartment::getDepartmentId, ResponsibilityDepartment::getResponsibilityId));
        Map<Long, Long> accountProMap = accountingProductList.stream().collect(Collectors.toMap(AccountingProduct::getProductId, AccountingProduct::getAccountingId));
        List<CostIncomeGroup> costIncomeGroupArrayList = new ArrayList<>();
        // 检验数据
        checkImportData(list, incomeErrorMessageList, costIncomeGroupArrayList, departmentMap, productMap, responsibilityMap, accountingMap, responsibilityDepMap, accountProMap);

        if (!CollectionUtils.isEmpty(incomeErrorMessageList)) {
            // 说明存在错误数据
            // TODO 不把数据保存在收入归集表里面  直将信息保存在提交记录里面

        } else {
            // 实现数据的存储
            for (int i = 0; i < list.size(); i++) {
                CostIncomeGroup costIncomeGroup = new CostIncomeGroup();
                List<Object> data = list.get(i);
                // 成本项目的代码和名称
                String productCode = data.get(0).toString();
                // 开单科室 执行科室的代码和名称
                String openDepartmentCode = data.get(3).toString();
                String startDepartmentCode = data.get(5).toString();
                BigDecimal beforeMoney = (BigDecimal) data.get(15);
            }
        }
        String uploadFile = uploadFile(file, UserContext.getCurrentUser());
        if (StrUtil.isNotBlank(uploadFile)) {
            // 文件上传成功  将文件记录保存
        }
        return Result.ok();
    }

    /**
     * 检验数据
     *
     * @param list                     表单数据
     * @param incomeErrorMessageList   存储错误信息的集合
     * @param costIncomeGroupArrayList
     * @param departmentMap            科室Map
     * @param productMap               成本项目map
     * @param responsibilityMap        责任中心Map
     * @param accountingMap            会计科目Map
     * @param responsibilityDepMap     责任中心科室对照Map
     * @param accountProMap            责任中心Map
     */
    private void checkImportData(List<List<Object>> list, List<IncomeErrorMessage> incomeErrorMessageList, List<CostIncomeGroup> costIncomeGroupArrayList, Map<String, Department> departmentMap, Map<String, Product> productMap, Map<Long, Responsibility> responsibilityMap, Map<Long, Accounting> accountingMap, Map<Long, Long> responsibilityDepMap, Map<Long, Long> accountProMap) {
        for (int i = 0; i < list.size(); i++) {
            CostIncomeGroup costIncomeGroup = new CostIncomeGroup();
            // 用来检验数据合理性的循环
            IncomeErrorMessage incomeErrorMessage = new IncomeErrorMessage();
            List<Object> data = list.get(i);
            log.info("用户输入的数据是{}", data);
            // 成本项目的代码和名称
            String productCode = data.get(0).toString();
            String productName = data.get(1).toString();
            // 开单科室 执行科室的代码和名称
            String openDepartmentName = data.get(2).toString();
            String openDepartmentCode = data.get(3).toString();
            String startDepartmentName = data.get(4).toString();
            String startDepartmentCode = data.get(5).toString();
            BigDecimal beforeMoney = (BigDecimal) data.get(15);
            boolean checkNull = Objects.isNull(beforeMoney);
            boolean checkOne = NumberConstant.ZERO.equals(Integer.parseInt(beforeMoney.toString()));
            if (!checkNull && !checkOne) {
                // 要求这一行的数据必须全部填写
                for (int j = 0; j < NumberConstant.FIVE; j++) {
                    if (Objects.isNull(data.get(j))) {
                        incomeErrorMessage.setTotal(i);
                        int row = i + 1;
                        int column = j + 1;
                        incomeErrorMessage.setErrMessage("第{" + row + "}行第{" + column + "}列数据为空");
                        incomeErrorMessageList.add(incomeErrorMessage);
                    }
                }
            }
            // TODO 暂时不走循环  直接获取数据的处理
            // 检验数据是否存在
            Product product = productMap.get(productCode + productName);
            Department department = departmentMap.get(openDepartmentCode + openDepartmentName);
            Department department1 = departmentMap.get(startDepartmentCode + startDepartmentName);
//            if (!checkNull && !checkOne ){
//                if (StrUtil.isNotBlank(productCode) && StrUtil.isNotBlank(productName)){
//                    if (Objects.isNull(product)) {
//                        incomeErrorMessage.setTotal(i);
//                        incomeErrorMessage.setErrMessage("代码:" + productCode + " 名称:" + productName + "成本项目不存在");
//                        incomeErrorMessageList.add(incomeErrorMessage);
//                    } else {
//                        // 检验对应的会计科目是否存在
//                        Long id = product.getId();
//                        Long accountId = accountProMap.get(id);
//                        if (Objects.isNull(accountingMap.get(accountId))) {
//                            incomeErrorMessage.setTotal(i);
//                            incomeErrorMessage.setErrMessage("代码:" + productCode + " 名称:" + productName + "成本项目对应的会计科目不存在");
//                            incomeErrorMessageList.add(incomeErrorMessage);
//                        } else {
//                            costIncomeGroup.setProductCode(productCode);
//                            costIncomeGroup.setProductName(productName);
//                            costIncomeGroup.setAccountCode(accountingMap.get(accountId).getAccountingCode());
//                            costIncomeGroup.setAccountName(accountingMap.get(accountId).getAccountingName());
//                        }
//                    }
//                }
//            }


            // 开单科室
            if (Objects.isNull(department)) {
                incomeErrorMessage.setTotal(i);
                incomeErrorMessage.setErrMessage("代码:" + productCode + " 名称:" + productName + "开单科室不存在");
                incomeErrorMessageList.add(incomeErrorMessage);
            } else {
                Long id = department.getId();
                Long responsibilityId = responsibilityDepMap.get(id);
                if (Objects.isNull(responsibilityMap.get(responsibilityId))) {
                    incomeErrorMessage.setTotal(i);
                    incomeErrorMessage.setErrMessage("代码:" + openDepartmentCode + " 名称:" + openDepartmentName + "科室对应的责任中心不存在");
                    incomeErrorMessageList.add(incomeErrorMessage);
                } else {
                    costIncomeGroup.setOpenDepartmentCode(openDepartmentCode);
                    costIncomeGroup.setOpenResponsibilityCode(responsibilityMap.get(responsibilityId).getResponsibilityCode());
                }
            }
            //执行科室
            if (Objects.isNull(department1)) {
                incomeErrorMessage.setTotal(i);
                incomeErrorMessage.setErrMessage("代码:" + productCode + " 名称:" + productName + "执行科室不存在");
                incomeErrorMessageList.add(incomeErrorMessage);
            } else {
                Long id = department1.getId();
                Long responsibilityId = responsibilityDepMap.get(id);
                if (Objects.isNull(responsibilityMap.get(responsibilityId))) {
                    incomeErrorMessage.setTotal(i);
                    incomeErrorMessage.setErrMessage("代码:" + openDepartmentCode + " 名称:" + openDepartmentName + "科室对应的责任中心不存在");
                    incomeErrorMessageList.add(incomeErrorMessage);
                } else {
                    costIncomeGroup.setStartDepartmentCode(startDepartmentCode);
                    costIncomeGroup.setStartResponsibilityCode(responsibilityMap.get(responsibilityId).getResponsibilityCode());
                }
            }
            costIncomeGroup.setAmount(beforeMoney);

        }
    }

    /**
     * 设置相关名称
     *
     * @param hospId
     * @param costIncomeGroupBeforeVOList
     */
    private void setCodeName(Long hospId, List<CostIncomeGroupBeforeVO> costIncomeGroupBeforeVOList) {
        List<Responsibility> responsibilityList = responsibilityService.list(new QueryWrapper<Responsibility>().lambda().eq(Responsibility::getHospId, hospId));
        Map<String, String> responsibilityMap = responsibilityList.stream().collect(Collectors.toMap(Responsibility::getResponsibilityCode, Responsibility::getResponsibilityName));
        List<Department> departmentList = departmentService.list(new QueryWrapper<Department>().lambda().eq(Department::getHospId, hospId));
        Map<String, String> departmentMap = departmentList.stream().collect(Collectors.toMap(Department::getDepartmentCode, Department::getDepartmentName));
        List<Product> productList = productService.list(new QueryWrapper<Product>().lambda().eq(Product::getHospId, hospId));
        Map<String, String> productMap = productList.stream().collect(Collectors.toMap(Product::getProductCode, Product::getProductName));
        List<Accounting> accountingList = accountingService.list(new QueryWrapper<Accounting>().lambda().eq(Accounting::getHospId, hospId));
        Map<String, String> accountMap = accountingList.stream().collect(Collectors.toMap(Accounting::getAccountingCode, Accounting::getAccountingName));
        costIncomeGroupBeforeVOList.forEach(i -> {
            // 以为这里的数据导入的  在导入的时候进行数据校验
            // 设置开单科室名称 执行科室名称  开单责任中心名称  执行责任中心名称 成本项目的名称 会计科目名称
            i.setOpenDepartmentCodeName("[" + i.getOpenDepartmentCode() + "]" + departmentMap.get(i.getOpenDepartmentCode()));
            i.setOpenResponsibilityCodeName("[" + i.getOpenResponsibilityCode() + "]" + responsibilityMap.get(i.getOpenResponsibilityCode()));
            i.setStartDepartmentCodeName("[" + i.getStartDepartmentCode() + "]" + departmentMap.get(i.getStartDepartmentCode()));
            i.setStartResponsibilityCodeName("[" + i.getStartResponsibilityCode() + "]" + responsibilityMap.get(i.getStartResponsibilityCode()));
            i.setProductCodeName("[" + i.getProductCode() + "]" + productMap.get(i.getProductCode()));
            i.setAccountCodeName("[" + i.getAccountCode() + "]" + accountMap.get(i.getAccountCode()));
        });
    }

    /**
     * 文件上传
     */
    public String uploadFile(MultipartFile file, User user) {
        Long hospId = user.getHospId();
        String fileName = file.getOriginalFilename();
        String localFilePath = fileTempPath + StrUtil.SLASH + hospId + StrUtil.SLASH;
        File tempFile = new File(localFilePath);
        if (!tempFile.exists()) {
            tempFile.mkdirs();
        }
        localFilePath = localFilePath + fileName;
        try {
            file.transferTo(new File(localFilePath));
        } catch (IOException e) {
            log.error("【文件上传至本地】失败，绝对路径：{}", e.getMessage());
            throw new CostException(ErrorCodeEnum.FILE_UPLOAD_ERROR);
        } finally {
        }
        return FILE_PATH + hospId + StrUtil.SLASH + fileName;
    }
}