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

import cc.mrbird.febs.common.utils.ShareCodeUtil;
import cc.mrbird.febs.dapp.chain.ChainEnum;
import cc.mrbird.febs.dapp.chain.ChainService;
import cc.mrbird.febs.dapp.chain.ContractEventService;
import cc.mrbird.febs.dapp.chain.EthUsdtContract;
import cc.mrbird.febs.dapp.entity.DappFundFlowEntity;
import cc.mrbird.febs.dapp.entity.DappMemberEntity;
import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
import cc.mrbird.febs.dapp.mapper.DappMemberDao;
import cc.mrbird.febs.dapp.service.DappMemberService;
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;

@Slf4j
@Service
public class BscUsdtContractEvent implements ContractEventService {

    @Resource
    private DappMemberService dappMemberService;

    @Resource
    private DappFundFlowDao dappFundFlowDao;

    private final String ADDRESS = "0x977a9ddfb965a9a3416fa72ca7f91c4949c18f25";

    @Override
    public void compile(EthUsdtContract.TransferEventResponse e) {
        int decimals = ChainService.getInstance(ChainEnum.BSC_USDT.name()).decimals();
        int tfcDecimals = ChainService.getInstance(ChainEnum.BSC_TFC.name()).decimals();
        if (ADDRESS.equals(e.to)) {
            DappMemberEntity fromMember = dappMemberService.findByAddress(e.from, null);
            if (fromMember == null) {
                fromMember = dappMemberService.insertMember(e.from, null);
            }

            BigInteger tokens = e.tokens;
            BigDecimal amount = BigDecimal.valueOf(tokens.intValue()).divide(BigDecimal.TEN.pow(decimals), decimals, RoundingMode.HALF_DOWN);
            DappFundFlowEntity fundFlow = dappFundFlowDao.selectByFromHash(e.log.getTransactionHash(), 1);

            BigDecimal newPrice = fundFlow.getNewestPrice();
            BigDecimal transferAmount = amount.divide(newPrice, tfcDecimals, RoundingMode.HALF_DOWN);

            // 更改状态为已同步
            fundFlow.setStatus(2);
            fundFlow.setTargetAmount(transferAmount);
            dappFundFlowDao.updateById(fundFlow);

//            BigDecimal transferAmount = amount.multiply(newPrice);
//            String hash = ChainService.getInstance(ChainEnum.BSC_TFC.name()).transfer(e.from, transferAmount);
//            fundFlow.setToHash(hash);
//            dappFundFlowDao.updateById(fundFlow);
        }
    }
}