package com.ruoyi.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.system.domain.*;
import com.ruoyi.system.mapper.*;
import com.ruoyi.system.pojo.dto.AddAgreementDTO;
import com.ruoyi.system.pojo.dto.AppUserPageDTO;
import com.ruoyi.system.pojo.dto.UpdateBalanceDTO;
import com.ruoyi.system.pojo.model.BuyerInfoAndOrder;
import com.ruoyi.system.pojo.vo.AppUserPageVO;
import com.ruoyi.system.pojo.vo.AppUserVO;
import com.ruoyi.system.pojo.vo.InviteUser;
import com.ruoyi.system.pojo.vo.SysDeptPageVO;
import com.ruoyi.system.service.AgreementService;
import com.ruoyi.system.service.AppUserService;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import java.util.List;
import java.util.stream.Collectors;

import static com.ruoyi.common.utils.SecurityUtils.getLoginUser;

@Service
public class AppUserServiceImpl extends ServiceImpl<AppUserMapper, User> implements AppUserService {

    @Resource
    private OrderMapper orderMapper;

    @Resource
    private CompanyMapper companyMapper;

    @Resource
    private AccountDetailMapper accountDetailMapper;

    @Override
    public IPage<AppUserPageVO> getAppUserPage(AppUserPageDTO dto) {
        IPage<SysDeptPageVO> iPage = new Page<>(dto.getPageNum(), dto.getPageSize());
        return this.baseMapper.getAppUserPage(iPage,dto);
    }

    @Override
    public AppUserVO detail(String id) {
        //1.基础信息
        AppUserVO vo=this.baseMapper.getDetailInfoById(id);
        //2.计算待入账金额
        BigDecimal recorded=new BigDecimal("0.00");
        //2.1查询待处理中的订单
        List<BuyerInfoAndOrder> orders=companyMapper.getProcessingOrdersByUserId(id);

        //2.2计算订单金额 扣减超时订单金额
        for(BuyerInfoAndOrder order :orders) {
            BigDecimal total = new BigDecimal("0.00");
            order.setPrice(order.getPrice()==null?BigDecimal.ZERO:order.getPrice());
            order.setCommissionPrice(order.getCommissionPrice()==null?BigDecimal.ZERO:order.getCommissionPrice());
            order.setCommissionPlatform(order.getCommissionPlatform()==null?BigDecimal.ZERO:order.getCommissionPlatform());
            total = total.add(order.getPrice()).subtract(order.getCommissionPrice()).subtract(order.getCommissionPlatform());
            System.out.println(total);
            /*//扣减超时订单
            //到期时间 支付时间 + 预计时间 + 新增时间
            LocalDateTime end = order.getPayTime().plusDays(order.getEstimatedDays()).plusDays(order.getAddDay());
            LocalDateTime now = LocalDateTime.now();//计算扣费时间
            if (!now.isAfter(end)) {
                recorded = recorded.add(total);
                break;
            }
            // 计算两个时间点的差值（精确到秒）
            long seconds = ChronoUnit.SECONDS.between(end, now);
            // 向上取整：超过时间不满24小时按一天计算
            long  days= (seconds + 86399) / 86400;//24小时
            //计算天数差
            BigDecimal dailyAmount = new BigDecimal("100.00");
            total = total.subtract((dailyAmount.multiply(BigDecimal.valueOf(days))));*/
            recorded = recorded.add(total);
        }

        //2.3查询待处理中的分佣订单
        BigDecimal commissionPrice = orderMapper.getProcessingCommissionPriceByShareUserId(id);
        //2.4累计
        recorded = recorded.add(commissionPrice);
        vo.setRecorded(recorded);
        //3.下级用户
        List<InviteUser> list = this.baseMapper.getInviteUserListByInviteId(id);
        vo.setInviteUserList(list);

        List<AccountDetail> list1 = accountDetailMapper.selectList(new LambdaQueryWrapper<AccountDetail>().eq(AccountDetail::getCategory, 2).eq(AccountDetail::getStatus, 1).eq(AccountDetail::getUserId, id));
        BigDecimal reduce2 = list1.stream().map(AccountDetail::getMoney).reduce(BigDecimal.ZERO, BigDecimal::add);
        vo.setRecorded(reduce2);
        return vo;
    }

    @Override
    public void frozen(String id) {
        //查看用户是否存在
        User user = this.baseMapper.selectById(id);
        if (null == user|| user.getIsDelete() != 0|| user.getStatus() == 3) {
            throw new ServiceException("用户不存在");
        }
        user.setStatus(user.getStatus()==1?2:1);
        user.setUpdateTime(LocalDateTime.now());
        LoginUser loginUser = getLoginUser();
        user.setUpdateBy(loginUser.getUserId());
        this.baseMapper.updateById(user);

    }

    @Transactional
    @Override
    public void balance(UpdateBalanceDTO dto) {
        User user = this.baseMapper.selectById(dto.getId());
        if (null == user|| user.getIsDelete() != 0|| user.getStatus() == 3) {
            throw new ServiceException("用户不存在");
        }
        //添加明细表
        AccountDetail accountDetail = new AccountDetail();
        accountDetail.setUserId(dto.getId());
        accountDetail.setType(dto.getType());
        accountDetail.setMoney(dto.getMoney());
        accountDetail.setCategory(6);
        accountDetail.setRemark(dto.getRemark());
        accountDetailMapper.insert(accountDetail);
        //修改用户余额
        if (dto.getType()==1){
            //加余额
            user.setBalance(user.getBalance().add(accountDetail.getMoney()));
        }else {
            //减余额
            user.setBalance(user.getBalance().subtract(accountDetail.getMoney()));
        }
        user.setUpdateTime(LocalDateTime.now());
        user.setUpdateBy(getLoginUser().getUserId());
        this.baseMapper.updateById(user);
    }
}