package com.gkhy.exam.pay.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.exam.pay.dto.rep.CoalPayRepDto;
import com.gkhy.exam.pay.dto.rep.CoalPayStudentRep;
import com.gkhy.exam.pay.dto.req.CoalPayDto;
import com.gkhy.exam.pay.dto.req.CoalPayReq;
import com.gkhy.exam.pay.dto.req.CoalPayStudentReq;
import com.gkhy.exam.pay.dto.req.CoalPayTypeReq;
import com.gkhy.exam.pay.entity.CoalCategory;
import com.gkhy.exam.pay.entity.CoalPay;
import com.gkhy.exam.pay.entity.CoalPayCategory;
import com.gkhy.exam.pay.entity.CoalPayStudent;
import com.gkhy.exam.pay.mapper.CoalCategoryMapper;
import com.gkhy.exam.pay.mapper.CoalPayCategoryMapper;
import com.gkhy.exam.pay.mapper.CoalPayMapper;
import com.gkhy.exam.pay.service.CoalPayService;
import com.gkhy.exam.pay.service.CoalPayStudentService;
import com.ruoyi.common.constant.ResultConstants;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.exception.BusinessException;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.system.mapper.SysDeptMapper;
import javafx.print.Collation;
import org.aspectj.weaver.loadtime.Aj;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

@Service
public class CoalPayServiceImpl extends ServiceImpl<CoalPayMapper, CoalPay> implements CoalPayService {

    @Resource
    private CoalPayMapper coalPayMapper;
    @Resource
    private CoalPayCategoryMapper coalPayCategoryMapper;
    @Resource
    private SysDeptMapper sysDeptMapper;

    @Resource
    private CoalCategoryMapper coalCategoryMapper;
    @Autowired
    private CoalPayStudentService coalPayStudentService;


    /**
     * 缴费管理列表
     * @param coalPay
     * @return
     */
    @Override
    public List<CoalPayRepDto> selectCoalPayList(CoalPayReq coalPay) {
        List<CoalPayRepDto> coalPayRepDtos = new ArrayList<>();
        List<CoalPay> coalPays = coalPayMapper.selectCoalPayList(coalPay);
        for (CoalPay pay : coalPays) {
            CoalPayRepDto coalPayRepDto = new CoalPayRepDto();
            BeanUtils.copyProperties(pay,coalPayRepDto);
            //部门数据
            SysDept sysDept = sysDeptMapper.selectDeptById(pay.getDeptId());
            coalPayRepDto.setDeptName(sysDept.getDeptName());
            //工种数据
            List<CoalCategory> coalCategories = coalCategoryMapper.selectByCoalPayId(pay.getId());
            coalPayRepDto.setCoalCategoryList(coalCategories);
            //学员数据
            List<CoalPayStudent> coalPayStudents = coalPayStudentService.selectByCoalPayId(pay.getId());
            List<CoalPayStudent> havePay = coalPayStudents.stream()
                    .filter(stu -> stu.getPayStatus() != null && stu.getPayStatus().equals(1))
                    .collect(Collectors.toList());
            coalPayRepDto.setTotalNum(coalPayStudents.size());
            coalPayRepDto.setHavePayNum(havePay.size());
            coalPayRepDtos.add(coalPayRepDto);
        }
        return coalPayRepDtos;
    }

    @Override
    public CoalPayRepDto selectCoalPayById(Long id) {

        CoalPayRepDto coalPayRepDto = new CoalPayRepDto();

        //基本数据
        CoalPay coalPay = coalPayMapper.selectById(id);
        BeanUtils.copyProperties(coalPay,coalPayRepDto);
        //考点名称
        SysDept sysDept = sysDeptMapper.selectDeptById(coalPay.getDeptId());
        coalPayRepDto.setDeptName(sysDept.getDeptName());
        //工种类别
        List<CoalCategory> coalCategories = coalCategoryMapper.selectByCoalPayId(coalPay.getId());
        coalPayRepDto.setCoalCategoryList(coalCategories);

        //学员数据
        List<CoalPayStudent> coalPayStudents = coalPayStudentService.selectByCoalPayId(id);
        List<CoalPayStudent> havePay = coalPayStudents.stream()
                .filter(stu -> stu.getPayStatus() != null && stu.getPayStatus().equals(0))
                .collect(Collectors.toList());
        coalPayRepDto.setTotalNum(coalPayStudents.size());
        coalPayRepDto.setHavePayNum(havePay.size());

        return coalPayRepDto;
    }

    @Override
    public int insertCoalPay(CoalPayDto coalPayDto) {
        CoalPay coalPay = new CoalPay();
        BeanUtils.copyProperties(coalPayDto,coalPay);
        coalPay.setCreateBy(SecurityUtils.getUsername());
        coalPay.setCreateTime(new Date());
        int insert = coalPayMapper.insertBath(coalPay);
        if (CollectionUtils.isEmpty(coalPayDto.getCoalPayCategoryies())){
            throw new BusinessException(this.getClass(),ResultConstants.BUSINESS_ERROR,"工种类别不能为空");
        }
        List<CoalPayCategory> coalPayCategories = coalPayDto.getCoalPayCategoryies();
        for (CoalPayCategory coalPayCategory : coalPayCategories) {
            coalPayCategory.setCoalPayId(coalPay.getId());
            coalPayCategoryMapper.insert(coalPayCategory);
        }
        return insert;
    }

    /**
     * 修改缴费信息
     * @param coalPayDto
     * @return
     */
    @Override
    public int updateCoalPay(CoalPayDto coalPayDto) {
        CoalPay coalPay = new CoalPay();
        BeanUtils.copyProperties(coalPayDto,coalPay);
        coalPay.setUpdateBy(SecurityUtils.getUsername());
        coalPay.setUpdateTime(new Date());
        int i = coalPayMapper.updateCoalPayById(coalPay);
        int update = coalPayCategoryMapper.deleteByCoalPayId(coalPayDto.getId());
        if (update>0){
            List<CoalPayCategory> coalPayCategories = coalPayDto.getCoalPayCategoryies();
            for (CoalPayCategory coalPayCategory : coalPayCategories) {
                coalPayCategory.setCoalPayId(coalPay.getId());
                coalPayCategoryMapper.insert(coalPayCategory);
            }
        }
        return i;
    }

    @Override
    public AjaxResult deleteCoalPayByIds(Long[] ids) {
        for (Long id : ids) {
            List<CoalPayStudent> coalPayStudents = coalPayStudentService.selectByCoalPayIdAndPayStatus(id,1);
            if (!CollectionUtils.isEmpty(coalPayStudents)){
                throw new BusinessException(this.getClass(), ResultConstants.BUSINESS_ERROR,"已有学员完成缴费，请勿删除");
            }
        }
        int i = coalPayMapper.updateByIds(ids);
        if (i>0){
            return AjaxResult.success();
        }
        return AjaxResult.error();
    }

    //个人查询缴费
    @Override
    public List<CoalPayStudentRep> selectCoalPay(CoalPayStudentReq coalPayStudent) {
        //查询个人需要缴费
        List<CoalPayStudent> coalPayStudents = coalPayStudentService.selectbyIdcard(coalPayStudent);
        List<CoalPayStudentRep> coalPayStudentReps = new ArrayList<>();
        for (CoalPayStudent payStudent : coalPayStudents) {
            //封装学生基础信息
            CoalPayStudentRep coalPayStudentRep = new CoalPayStudentRep();
            coalPayStudentRep.setName(payStudent.getName());
            coalPayStudentRep.setIdCard(payStudent.getIdCard());
            coalPayStudentRep.setPhone(payStudent.getPhone());
            coalPayStudentRep.setSex(payStudent.getSex());
            coalPayStudentRep.setPayStatus(payStudent.getPayStatus());

            //查询对应批次以及批次包含工种类别
            CoalPay coalPay = coalPayMapper.selectById(payStudent.getCoalPayId());
            CoalPayRepDto coalPayRepDto = new CoalPayRepDto();
            BeanUtils.copyProperties(coalPay,coalPayRepDto);
            //考点名称
            SysDept sysDept = sysDeptMapper.selectDeptById(coalPay.getDeptId());
            coalPayRepDto.setDeptName(sysDept.getDeptName());
            //查询批次对应工种类别
            List<CoalCategory> coalCategories = coalCategoryMapper.selectByCoalPayId(payStudent.getCoalPayId());
            coalPayRepDto.setCoalCategoryList(coalCategories);
            coalPayStudentRep.setCoalPays(coalPayRepDto);
            coalPayStudentReps.add(coalPayStudentRep);
        }
        return coalPayStudentReps;
    }

    @Override
    public int updateCoalPayType(CoalPayTypeReq coalPayTypeReq) {
        CoalPay byId = coalPayMapper.selectById(coalPayTypeReq.getCoalPayId());
        if (coalPayTypeReq.getPayPersonType() != null && byId.getPayPersonType() == 2){
            throw new BusinessException(this.getClass(),ResultConstants.BUSINESS_ERROR,"已为团体缴费，不可更改");
        }
        return coalPayMapper.updateByPayId(coalPayTypeReq);
    }
}