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.util.ObjectUtil;
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 org.springframework.transaction.annotation.Transactional;

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;
    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 (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");
        }

        MallMemberWallet wallet = mallMemberWalletMapper.selectWalletByMemberId(memberId);
        // 可提现
        BigDecimal canMoney = wallet.getBalance();

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

        BigDecimal serviceFeePercent = cashOutSettingVo.getServiceFee().multiply(BigDecimal.valueOf(0.01));
        BigDecimal serviceFee = serviceFeePercent.multiply(withdrawalDto.getAmount());
        String remark = AppContants.MEMBER_WITHDRAW_NORMAL;
        DataDictionaryCustom voucherOnOffDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
                GreenScoreEnum.VOUCHER_ON_OFF.getType(),
                GreenScoreEnum.VOUCHER_ON_OFF.getCode()
        );
        if(ObjectUtil.isNotEmpty(voucherOnOffDic)){
            String voucherOnOff = voucherOnOffDic.getValue();
            /**
             * 绿色凭证提现开关 1:开启 2：关闭
             *      验证账户凭证数量
             *      不需要手续费
             *      减少用户的凭证数量
             */
            if("1".equals(voucherOnOff)){
                BigDecimal voucherCntDto = withdrawalDto.getVoucherCnt();
                if(voucherCntDto.compareTo(BigDecimal.ZERO) <= 0){
                    throw new FebsException("红豆不足");
                }
                //提现需要的凭证数量 = 提现金额 * 余额提现需要绿色凭证比例
                DataDictionaryCustom voucherPercentDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
                        GreenScoreEnum.VOUCHER_PERCENT.getType(),
                        GreenScoreEnum.VOUCHER_PERCENT.getCode()
                );
                BigDecimal voucherPercent = new BigDecimal(voucherPercentDic.getValue() == null ? "0" : voucherPercentDic.getValue()).multiply(new BigDecimal(0.01));
                BigDecimal voucherPercentNeed = withdrawalDto.getAmount().multiply(voucherPercent).setScale(2,BigDecimal.ROUND_DOWN);

                DataDictionaryCustom scorePriceDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(
                        GreenScoreEnum.SCORE_PRICE.getType(),
                        GreenScoreEnum.SCORE_PRICE.getCode());
                BigDecimal scorePrice = new BigDecimal(scorePriceDic.getValue()).setScale(2, BigDecimal.ROUND_DOWN);
                voucherPercentNeed = voucherPercentNeed.divide(scorePrice,2,BigDecimal.ROUND_DOWN);

//                BigDecimal voucherCnt = wallet.getVoucherCnt();
                BigDecimal voucherFireCnt = wallet.getVoucherFireCnt();
                if(voucherFireCnt.compareTo(voucherPercentNeed) < 0){
                    throw new FebsException("红豆不足");
                }

//                walletService.reduce(voucherCntDto, memberId, "voucherCnt");
                walletService.reduce(voucherCntDto, memberId, "voucherFireCnt");
                serviceFee = voucherCntDto;
                remark = AppContants.MEMBER_WITHDRAW_VOUCHER;
            }
        }


        walletService.reduce(withdrawalDto.getAmount(), memberId, "balance");
        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.setRemark(remark);
        withdraw.setWtihdrawTypeId(mallMemberBank.getId());
        this.baseMapper.insert(withdraw);

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