package com.ruoyi.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.utils.MapUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.domain.*;
import com.ruoyi.domain.ZfEconomy;
import com.ruoyi.domain.ZfEconomy;
import com.ruoyi.mapper.ZfEconomyMapper;
import com.ruoyi.service.ZInfoUserService;
import com.ruoyi.service.ZfEconomyService;
import com.ruoyi.util.ArraysUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;

import static com.ruoyi.constant.MenuAuthority.COLLECTION_LIST;
import static com.ruoyi.constant.MenuAuthority.ECONOMY_LIST;

/**
 * <p>
 * 家庭收支台账 服务实现类
 * </p>
 *
 * @author ojq
 * @since 2023-03-12
 */
@Service
@Slf4j
public class ZfEconomyServiceImpl extends ServiceImpl<ZfEconomyMapper, ZfEconomy> implements ZfEconomyService {
    @Resource
    ZfEconomyService zfEconomyService;

    @Resource
    ZInfoUserService zInfoUserService;

    private LambdaQueryWrapper<ZfEconomy> buildCondition(ZfEconomy zfEconomy) {
        LambdaQueryWrapper<ZfEconomy> lqw = new LambdaQueryWrapper<>();
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getType()),ZfEconomy::getType,zfEconomy.getType());
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getKind()),ZfEconomy::getKind,zfEconomy.getKind());
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getPrice()),ZfEconomy::getPrice,zfEconomy.getPrice());
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getUseFor()),ZfEconomy::getUseFor,zfEconomy.getUseFor());
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getUsePeople()),ZfEconomy::getUsePeople,zfEconomy.getUsePeople());
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getBalance()),ZfEconomy::getBalance,zfEconomy.getBalance());
        lqw.like(StringUtils.isNotEmpty(zfEconomy.getRemark()),ZfEconomy::getRemark,zfEconomy.getRemark());
        lqw.eq(zfEconomy.getHappenTime() != null, ZfEconomy::getHappenTime, zfEconomy.getHappenTime());
        lqw.between(zfEconomy.getHappenStartTime() != null && zfEconomy.getHappenEndTime() != null, ZfEconomy::getHappenTime, zfEconomy.getHappenStartTime(), zfEconomy.getHappenEndTime());
        return lqw;
    }

    private LambdaQueryWrapper<ZfEconomy> uniqueCondition(ZfEconomy zfEconomy) {
        LambdaQueryWrapper<ZfEconomy> lqw = new LambdaQueryWrapper<>();
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getType()),ZfEconomy::getType,zfEconomy.getType());
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getKind()),ZfEconomy::getKind,zfEconomy.getKind());
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getPrice()),ZfEconomy::getPrice,zfEconomy.getPrice());
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getUseFor()),ZfEconomy::getUseFor,zfEconomy.getUseFor());
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getUsePeople()),ZfEconomy::getUsePeople,zfEconomy.getUsePeople());
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getBalance()),ZfEconomy::getBalance,zfEconomy.getBalance());
        lqw.eq(StringUtils.isNotEmpty(zfEconomy.getRemark()),ZfEconomy::getRemark,zfEconomy.getRemark());
        lqw.eq(zfEconomy.getHappenTime() != null, ZfEconomy::getHappenTime, zfEconomy.getHappenTime());
        return lqw;
    }

    private LambdaQueryWrapper<ZfEconomy> buildCondition(ZfEconomy zfEconomy, String familyIds, String secondFamilyAuthority) {
        //模糊查询的条件
        LambdaQueryWrapper<ZfEconomy> lqw = buildCondition(zfEconomy);

        //定义一个布尔标记，标记第一家庭号是否有逗号
        boolean flag = false;

        StringBuilder secondFamilyIdsBuffer = new StringBuilder();

        //处理传入的secondFamilyAuthority   3{2007 2018 2015},4{2007 2019}

        if (StringUtils.isNotEmpty(secondFamilyAuthority)) {

            if (secondFamilyAuthority.contains(",")) {
                //逗号隔开得到如下串：3{2007 2018 2015}
                String[] authorityList = secondFamilyAuthority.split(",");
                for (String authorityAndId : authorityList) {
                    setSecondFamilyAuthority(secondFamilyIdsBuffer, authorityAndId);
                }

                //把后面的逗号去掉
                if (secondFamilyIdsBuffer.length() > 1) {
                    secondFamilyIdsBuffer.deleteCharAt(secondFamilyIdsBuffer.length() - 1);
                }

            }else{
                setSecondFamilyAuthority(secondFamilyIdsBuffer, secondFamilyAuthority);
                //把后面的逗号去掉
                if (secondFamilyIdsBuffer.length() > 1) {
                    secondFamilyIdsBuffer.deleteCharAt(secondFamilyIdsBuffer.length() - 1);
                }
            }
        }
        //将StringBuffer转成String
        String secondFamilyIds = secondFamilyIdsBuffer.toString();

        //第一家庭号的条件
        if (familyIds.contains(",")) {
            flag = true;
        }

        //第二家庭号的条件
        if (StringUtils.isNotEmpty(secondFamilyIds)) {
            if (secondFamilyIds.contains(",")) {
                String[] secondFamilyIdList = secondFamilyIds.split(",");
                if (flag) {
                    //如果第一家庭号和第二家庭号都有逗号
                    String[] familyList = familyIds.split(",");
                    String[] totalFamilyIdList = ArraysUtil.appendToArray(familyList, secondFamilyIdList);
                    lqw.in(ZfEconomy::getFamilyId, totalFamilyIdList);
                } else {
                    //如果第一家庭号没有逗号但是第二家庭号有逗号
                    String[] totalFamilyIdList = ArraysUtil.appendToArray(secondFamilyIdList, familyIds);
                    lqw.in(ZfEconomy::getFamilyId, totalFamilyIdList);
                }

            } else {
                if (flag) {
                    //如果第一家庭号有逗号但第二家庭号没有逗号
                    String[] familyList = familyIds.split(",");
                    String[] totalFamilyIdList = ArraysUtil.appendToArray(familyList, secondFamilyIds);
                    lqw.in(ZfEconomy::getFamilyId, totalFamilyIdList);
                } else {
                    //如果第一家庭号和第二家庭号都没有逗号
                    String[] totalFamilyIdList = ArraysUtil.appendToArray(familyIds, secondFamilyIds);
                    lqw.in(ZfEconomy::getFamilyId, totalFamilyIdList);
                }
            }
        } else {
            //如果没有第二家庭号
            if (flag) {
                String[] familyList = familyIds.split(",");
                lqw.in(ZfEconomy::getFamilyId, familyList);
            } else {
                lqw.eq(ZfEconomy::getFamilyId, familyIds);
            }

        }

        lqw.orderByDesc(ZfEconomy::getCreateTime);
        return lqw;
    }

    private void setSecondFamilyAuthority(StringBuilder secondFamilyIdsBuffer, String authorityAndId) {
        //得到权限串
        String authorities = authorityAndId.substring(2, authorityAndId.length() - 1);

        if (authorities.contains(" ")) {
            //空格隔开得到菜单id，看是否有对应的权限
            String[] authorityIdList = authorities.split(" ");
            for (String s : authorityIdList) {
                if (s.equals(ECONOMY_LIST)) {
                    secondFamilyIdsBuffer.append(authorityAndId.charAt(0)).append(",");
                    break;
                }
            }
        } else {
            if (authorities.equals(ECONOMY_LIST)) {
                secondFamilyIdsBuffer.append(authorityAndId.charAt(0)).append(",");
            }
        }
    }

    private ZInfoUser getMySelf() {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        Long userId = user.getUserId();
        LambdaQueryWrapper<ZInfoUser> zInfoUserLambdaQueryWrapper = new LambdaQueryWrapper<>();
        zInfoUserLambdaQueryWrapper.eq(ZInfoUser::getUserId, userId);
        return zInfoUserService.getOne(zInfoUserLambdaQueryWrapper);
    }

    private String listFamilyIds() {
        ZInfoUser mySelf = getMySelf();
        return mySelf.getFamilyId();
    }

    private String listSecondFamilyIds() {
        ZInfoUser mySelf = getMySelf();
        return mySelf.getSecondFamilyId();
    }

    @Override
    public List<ZfEconomy> selectByCondition(ZfEconomy zfEconomy) {
        String familyIds = listFamilyIds();
        String secondFamilyIds = listSecondFamilyIds();
        LambdaQueryWrapper<ZfEconomy> lambdaQueryWrapper = buildCondition(zfEconomy, familyIds, secondFamilyIds);
        List<ZfEconomy> beanRecords = list(lambdaQueryWrapper);
        log.info("从数据库中查到的为:{}", beanRecords);
        return markOwnData(familyIds, beanRecords);
    }

    private List<ZfEconomy> markOwnData(String familyIds, List<ZfEconomy> beanRecords) {
        return beanRecords.stream().peek(record -> {
            String recordFamilyId = record.getFamilyId();
            if (familyIds.contains(",")) {
                String[] familyIdList = familyIds.split(",");
                for (String familyId : familyIdList) {
                    if (familyId.equals(recordFamilyId)) {
                        record.setOwnData(1);
                    }
                }
            } else {
                if (familyIds.equals(recordFamilyId)) {
                    record.setOwnData(1);
                }
            }
        }).collect(Collectors.toList());
    }

    @Override
    public AjaxResult selectDataList(ZfEconomy zfEconomy, Integer pageNum, Integer pageSize) {
        String familyIds = listFamilyIds();
        String secondFamilyAuthority = listSecondFamilyIds();
        LambdaQueryWrapper<ZfEconomy> lqw = buildCondition(zfEconomy, familyIds, secondFamilyAuthority);

        Page<ZfEconomy> zfEconomyPage = new Page<>(pageNum, pageSize);
        Page<ZfEconomy> pageResult = page(zfEconomyPage, lqw);

        List<ZfEconomy> beanRecords = pageResult.getRecords();//得到查询出来的数据

        List<ZfEconomy> dtoResult = markOwnData(familyIds, beanRecords);

        HashMap<String, Object> data = MapUtils.getResult(pageResult, dtoResult);
        return AjaxResult.success(data);
    }


    @Override
    public AjaxResult addData2(ZfEconomy zfEconomy){
        ZInfoUser mySelf = getMySelf();
        String myFamilyId = mySelf.getFamilyId();

        if (StringUtils.isNotEmpty(zfEconomy.getFamilyId())){
            throw new RuntimeException("导入数据时您不能指定家庭号");
        }

        if(StringUtils.isEmpty(myFamilyId)){
            throw new RuntimeException("您还未加入任何家庭");
        }

        if (myFamilyId.contains(",")){
            String[] myFamilyIds = myFamilyId.split(",");
            //默认添加第一个家庭的数据
            zfEconomy.setFamilyId(myFamilyIds[0]);
        }else {
            zfEconomy.setFamilyId(myFamilyId);
        }

        //判断是否有重复数据
        LambdaQueryWrapper<ZfEconomy> lqw = uniqueCondition(zfEconomy);
        List<ZfEconomy> list = list(lqw);
        if(list.size()>0){
            throw new RuntimeException("请勿新增重复数据");
        }

        if (save(zfEconomy)) {
            return AjaxResult.success();
        }else {
            return AjaxResult.error();
        }
    }




    @Override
    @Transactional
    public AjaxResult importExcel(MultipartFile file) {
        ExcelUtil<ZfEconomy> util = new ExcelUtil<>(ZfEconomy.class);
        List<ZfEconomy> dataList = null;
        try {
            dataList = util.importExcel(file.getInputStream());
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        log.info("准备要导入的数据列表为：{}", dataList);

        for (ZfEconomy zfEconomy : dataList) {
            zfEconomyService.addData2(zfEconomy);
        }

        return AjaxResult.success("导入数据成功");

    }

}