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.MoneyFlowTypeEnum;
import cc.mrbird.febs.common.exception.FebsException;
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.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;

/**
 * @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;

    @Override
    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");
        }

        if (withdrawalDto.getAmount().compareTo(BigDecimal.valueOf(100)) < 0) {
            throw new FebsException("最小提现金额为100");
        }

        MallMemberPayment payment = mallMemberPaymentMapper.selectByMemberId(memberId);
        if (payment == null) {
            throw new FebsException("未设置收款方式");
        }

        BigDecimal profit = mallMoneyFlowMapper.selectProfitByDateAndMemberId(memberId);
        MallMemberWallet wallet = mallMemberWalletMapper.selectWalletByMemberId(memberId);
        if (profit != null) {
            // 可提现
            BigDecimal canMoney = wallet.getCommission().subtract(profit);

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

        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);
        }

        BigDecimal serviceFee = cashOutSettingVo.getServiceFee().multiply(BigDecimal.valueOf(0.01));

        walletService.reduce(withdrawalDto.getAmount(), memberId, "commission");
        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.multiply(withdrawalDto.getAmount()));
        this.baseMapper.insert(withdraw);

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