package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.enumerates.DataDictionaryEnum;
import cc.mrbird.febs.common.enumerates.FlowTypeEnum;
import cc.mrbird.febs.common.enumerates.GreenScoreEnum;
import cc.mrbird.febs.common.enumerates.MoneyFlowTypeEnum;
import cc.mrbird.febs.common.exception.FebsException;
import cc.mrbird.febs.common.utils.AppContants;
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cc.mrbird.febs.common.utils.MallUtils;
import cc.mrbird.febs.mall.dto.WithdrawalDto;
import cc.mrbird.febs.mall.entity.*;
import cc.mrbird.febs.mall.mapper.*;
import cc.mrbird.febs.mall.service.IApiMallMemberService;
import cc.mrbird.febs.mall.service.IApiMallMemberWalletService;
import cc.mrbird.febs.mall.service.IMallMemberWithdrawService;
import cc.mrbird.febs.mall.service.MallMemberService;
import cc.mrbird.febs.mall.vo.CashOutSettingVo;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.Date;
import java.util.List;

/**
 * @author wzy
 * @date 2022-05-05
 **/
@Slf4j
@Service
@RequiredArgsConstructor
public class MallMemberWithdrawServiceImpl extends ServiceImpl<MallMemberWithdrawMapper, MallMemberWithdraw> implements IMallMemberWithdrawService {

    private final IApiMallMemberService mallMemberService;
    private final MallMoneyFlowMapper mallMoneyFlowMapper;
    private final MallMemberWalletMapper mallMemberWalletMapper;
    private final IApiMallMemberWalletService walletService;
    private final MallMemberPaymentMapper mallMemberPaymentMapper;
    private final DataDictionaryCustomMapper dataDictionaryCustomMapper;
    private final MallMemberBankMapper mallMemberBankMapper;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void withdrawal(WithdrawalDto withdrawalDto) {
        Long memberId = LoginUserUtil.getLoginUser().getId();
        MallMember mallMember = mallMemberService.getById(memberId);
        if (StrUtil.isBlank(mallMember.getTradePassword())) {
            throw new FebsException("未设置支付密码");
        }

        if (!mallMember.getTradePassword().equals(SecureUtil.md5(withdrawalDto.getTradePwd()))) {
            throw new FebsException("支付密码错误");
        }

        CashOutSettingVo cashOutSettingVo = new CashOutSettingVo();
        DataDictionaryCustom dic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(DataDictionaryEnum.CASHOUT_SETTING.getType(), DataDictionaryEnum.CASHOUT_SETTING.getCode());
        if (dic != null) {
            cashOutSettingVo = JSONObject.parseObject(dic.getValue(), CashOutSettingVo.class);
        }

        if (cashOutSettingVo.getWorkingDays() != 2) {
            int i = DateUtil.dayOfWeek(new Date());
            if (i == 1 || i == 7) {
                throw new FebsException("仅工作日可提现");
            }
        }

        if (withdrawalDto.getAmount().compareTo(cashOutSettingVo.getMinCashOut()) < 0) {
            throw new FebsException("最小提现金额为"+cashOutSettingVo.getMinCashOut().setScale(2,BigDecimal.ROUND_DOWN));
        }

        MallMemberBank mallMemberBank = mallMemberBankMapper.selectById(withdrawalDto.getBankId());
        if(ObjectUtil.isEmpty(mallMemberBank)){
            throw new FebsException("未找到银行卡信息");
        }
        if(ObjectUtil.isEmpty(mallMemberBank.getBankName())){
            throw new FebsException("请填写所属银行");
        }
        if(ObjectUtil.isEmpty(mallMemberBank.getSubbranchName())){
            throw new FebsException("请填写所属支行");
        }

        LambdaQueryWrapper<MallMemberWithdraw> query = new LambdaQueryWrapper<>();
        query.ge(MallMemberWithdraw::getCreatedTime, DateUtil.beginOfDay(new Date()))
                .le(MallMemberWithdraw::getCreatedTime, DateUtil.endOfDay(new Date()))
                .ne(MallMemberWithdraw::getStatus, 3)
                .eq(MallMemberWithdraw::getMemberId, memberId);
        List<MallMemberWithdraw> hasWithdraw = this.baseMapper.selectList(query);
        if (CollUtil.isNotEmpty(hasWithdraw) && hasWithdraw.size() >= cashOutSettingVo.getDailyWithdrawlCnt()) {
            throw new FebsException("达到最大提现次数");
        }

        double totalAmount = hasWithdraw.stream().mapToDouble(item -> item.getAmount().doubleValue()).sum();
        if (cashOutSettingVo.getAllCashOut().subtract(withdrawalDto.getAmount()).doubleValue() < totalAmount) {
            throw new FebsException("达到当日最大提现金额");
        }

        MallMemberWallet wallet = mallMemberWalletMapper.selectWalletByMemberId(memberId);

        BigDecimal serviceFeePercent = cashOutSettingVo.getServiceFee().multiply(BigDecimal.valueOf(0.01));
        BigDecimal serviceFee = serviceFeePercent.multiply(withdrawalDto.getAmount());
        // 可提现
        BigDecimal canMoney = wallet.getBalance();

        if(withdrawalDto.getAmount().add(serviceFee).compareTo(canMoney) > 0) {
            throw new FebsException("提现金额不足");
        }

        int index = walletService.reduce(withdrawalDto.getAmount().add(serviceFee), memberId, "balance");
        if (index == 2) {
            throw new FebsException("请刷新页面");
        }
        String orderNo = MallUtils.getOrderNum("W");

        MallMemberWithdraw withdraw = new MallMemberWithdraw();
        withdraw.setWithdrawNo(orderNo);
        withdraw.setMemberId(memberId);
        withdraw.setAmount(withdrawalDto.getAmount());
        withdraw.setStatus(1);
        withdraw.setAmountFee(serviceFee);
        withdraw.setWtihdrawTypeId(mallMemberBank.getId());
        withdraw.setRemark(AppContants.MEMBER_WITHDRAW_NORMAL);
        this.baseMapper.insert(withdraw);

        mallMemberService.addMoneyFlow(memberId, withdrawalDto.getAmount().add(serviceFee).negate(), MoneyFlowTypeEnum.WITHDRAWAL.getValue(), orderNo, null, null, null, 1, FlowTypeEnum.BALANCE.getValue());
    }
}