package cc.mrbird.febs.dapp.chain;

import cc.mrbird.febs.common.contants.AppContants;
import cc.mrbird.febs.common.utils.RedisUtils;
import cc.mrbird.febs.dapp.entity.DappFundFlowEntity;
import cc.mrbird.febs.dapp.entity.DappTransferRecordEntity;
import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
import cc.mrbird.febs.dapp.mapper.DappWalletCoinDao;
import cc.mrbird.febs.dapp.utils.OnlineTransferUtil;
import cc.mrbird.febs.rabbit.producer.ChainProducer;
import cn.hutool.core.collection.CollUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.web3j.protocol.core.methods.response.Transaction;

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

@Slf4j
@Service
public class BaseCoinService {

    @Resource
    private RedisUtils redisUtils;
    @Resource
    private DappFundFlowDao dappFundFlowDao;
    @Resource
    private DappWalletCoinDao dappWalletCoinDao;
    @Resource
    private ChainProducer chainProducer;

    public void compile(Transaction e) {
        redisUtils.set(AppContants.REDIS_KEY_BLOCK_USDT_NUM, e.getBlockNumber());

        // 判断对方打款地址是否为源池地址
        if (ChainEnum.BSC_USDT.getAddress().toLowerCase().equals(e.getTo())) {
            log.info("触发BNB监听事件");
            redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM, e.getBlockNumber());

            // 如果得到触发，则休眠10秒。 因为此处监听器触发可能优先于前端调用transfer接口
            try {
                Thread.sleep(10000);
            } catch (InterruptedException ex) {
                ex.printStackTrace();
            }

            BigDecimal amount = new BigDecimal(e.getValue()).divide(BigDecimal.TEN.pow(18), 8, RoundingMode.HALF_DOWN);

            DappFundFlowEntity fundFlow = dappFundFlowDao.selectByFromHash(e.getHash(), null);
            if (fundFlow != null && fundFlow.getStatus() != 1) {
                return;
            }

            if (fundFlow == null) {
                List<DappFundFlowEntity> flows = dappFundFlowDao.selectFundFlowListByAddress(e.getFrom(), 1);
                if (CollUtil.isEmpty(flows)) {
                    OnlineTransferUtil.addTransferRecord(e.getFrom(), e.getTo(), amount, e.getHash(), DappTransferRecordEntity.TRANSFER_SOURCE_FLAG_ONLINE, "USDT");
                    log.info("本地无交易:{}", e.getHash());
                    return;
                }

                for (DappFundFlowEntity flow : flows) {
                    if (flow.getStatus() == 1) {
                        if (amount.compareTo(flow.getAmount().multiply(flow.getNewestPrice()).setScale(4, RoundingMode.HALF_UP)) == 0) {
                            fundFlow = flow;
                            fundFlow.setFromHash(e.getHash());
                            break;
                        }
                    }
                }
            }

            if (fundFlow == null) {
                return;
            }

            fundFlow.setAmount(fundFlow.getAmount().negate());
            // 更改状态为已同步
            fundFlow.setStatus(2);
            dappFundFlowDao.updateById(fundFlow);

        }
    }
}