package com.xcong.excoin.modules.documentary.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSONObject;
import com.xcong.excoin.common.enumerates.CoinTypeEnum;
import com.xcong.excoin.common.enumerates.RabbitPriceTypeEnum;
import com.xcong.excoin.common.response.Result;
import com.xcong.excoin.common.system.service.CommonService;
import com.xcong.excoin.modules.contract.dao.ContractHoldOrderDao;
import com.xcong.excoin.modules.contract.dao.ContractOrderDao;
import com.xcong.excoin.modules.contract.entity.ContractEntrustOrderEntity;
import com.xcong.excoin.modules.contract.entity.ContractHoldOrderEntity;
import com.xcong.excoin.modules.contract.entity.ContractOrderEntity;
import com.xcong.excoin.modules.contract.mapper.ContractHoldOrderEntityMapper;
import com.xcong.excoin.modules.documentary.common.NoticeConstant;
import com.xcong.excoin.modules.documentary.dao.FollowFollowerOrderRelationDao;
import com.xcong.excoin.modules.documentary.dao.FollowFollowerProfitDao;
import com.xcong.excoin.modules.documentary.dao.FollowFollowerSettingDao;
import com.xcong.excoin.modules.documentary.dao.FollowTraderInfoDao;
import com.xcong.excoin.modules.documentary.entity.FollowFollowerOrderRelationEntity;
import com.xcong.excoin.modules.documentary.entity.FollowFollowerProfitEntity;
import com.xcong.excoin.modules.documentary.entity.FollowFollowerSettingEntity;
import com.xcong.excoin.modules.documentary.entity.FollowTraderInfoEntity;
import com.xcong.excoin.modules.documentary.service.FollowOrderOperationService;
import com.xcong.excoin.modules.member.dao.MemberDao;
import com.xcong.excoin.modules.member.dao.MemberWalletContractDao;
import com.xcong.excoin.modules.member.entity.AgentReturnEntity;
import com.xcong.excoin.modules.member.entity.MemberEntity;
import com.xcong.excoin.modules.member.entity.MemberWalletContractEntity;
import com.xcong.excoin.modules.platform.entity.PlatformTradeSettingEntity;
import com.xcong.excoin.rabbit.pricequeue.OrderModel;
import com.xcong.excoin.rabbit.producer.OrderProducer;
import com.xcong.excoin.utils.CacheSettingUtils;
import com.xcong.excoin.utils.CalculateUtil;
import com.xcong.excoin.utils.LogRecordUtils;
import com.xcong.excoin.utils.ThreadPoolUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

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

/**
 * @author helius
 */
@Slf4j
@Service
public class FollowOrderOperationServiceImpl implements FollowOrderOperationService {

    @Resource
    private ContractHoldOrderDao contractHoldOrderDao;
    @Resource
    private FollowFollowerSettingDao followFollowerSettingDao;
    @Resource
    private CacheSettingUtils cacheSettingUtils;
    @Resource
    private FollowFollowerOrderRelationDao followFollowerOrderRelationDao;
    @Resource
    private MemberWalletContractDao memberWalletContractDao;
    @Resource
    private MemberDao memberDao;
    @Resource
    private CommonService commonService;
    @Resource
    private ContractOrderDao contractOrderDao;
    @Resource
    private OrderProducer producer;
    @Resource
    private FollowTraderInfoDao followTraderInfoDao;


    @Override
    public void addFollowerOrder(Long id) {
        log.info("进入跟单处理逻辑");
        // 查询交易员订单
        ContractHoldOrderEntity holdOrderEntity = contractHoldOrderDao.selectById(id);

        List<FollowFollowerSettingEntity> followerSettings = followFollowerSettingDao.selectAllFollowerSettingByTradeMemberId(holdOrderEntity.getMemberId());
        // 开仓价
        BigDecimal openPrice = holdOrderEntity.getOpeningPrice();
        PlatformTradeSettingEntity tradeSettingEntity = cacheSettingUtils.getTradeSetting();

        // 交易员信息
        FollowTraderInfoEntity followTraderInfoEntity = followTraderInfoDao.selectTraderInfoByMemberId(holdOrderEntity.getMemberId());

        // 点差
        BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(holdOrderEntity.getSymbol());
        Long tradeMemberId = holdOrderEntity.getMemberId();
        if (CollUtil.isNotEmpty(followerSettings)) {
            for (FollowFollowerSettingEntity followerSetting : followerSettings) {
                // 当前持仓张数
                Integer holdingCnt = followFollowerOrderRelationDao.selectFollowerHoldingSymbolCnt(tradeMemberId, followerSetting.getMemberId());

                // 跟单张数 根据跟随者设置，若为固定张数，则为其固定张数，若为固定比例，则与交易员张数相乘。但必须小于最大持仓张数
                int symbolCnt = 0;
                if (followerSetting.getFollowType().equals(FollowFollowerSettingEntity.FOLLOW_TYPE_PIECE)) {
                    symbolCnt = followerSetting.getFollowCnt();
                } else {
                    symbolCnt = followerSetting.getFollowCnt() * holdOrderEntity.getSymbolCnt();
                }

                if (followerSetting.getMaxFollowCnt() != null && followerSetting.getMaxFollowCnt() !=0) {
                    // 若张数+当前持仓张数大于最大持仓张数，则取最大持仓减去当前持仓，若差值小于等于0，则不下单
                    if (symbolCnt + holdingCnt > followerSetting.getMaxFollowCnt()) {
                        symbolCnt = followerSetting.getMaxFollowCnt() - holdingCnt;
                    }

                    if (symbolCnt <= 0) {
                        LogRecordUtils.insertFollowerNotice(followerSetting.getMemberId(), NoticeConstant.OPEN_ORDER_FOLLOW_FAIL_TITLE, StrUtil.format(NoticeConstant.OPEN_ORDER_FOLLOW_FAIL_CONTENT, followTraderInfoEntity.getNickname()));
                        continue;
                    }
                }

                MemberWalletContractEntity walletContract = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(followerSetting.getMemberId(), CoinTypeEnum.USDT.name());
                if (walletContract == null) {
                    log.info("钱包地址不存在:{}", followerSetting.getMemberId());
                    continue;
                }

                // 开仓手续费 建仓价*规格*手数*手续费率
                BigDecimal openFeePrice = openPrice.multiply(lotNumber)
                        .multiply(new BigDecimal(symbolCnt))
                        .multiply(tradeSettingEntity.getFeeRatio().divide(new BigDecimal(100)))
                        .setScale(8, BigDecimal.ROUND_DOWN);

                // 保证金
                BigDecimal bondAmount = openPrice.multiply(lotNumber).multiply(new BigDecimal(symbolCnt))
                        .multiply(BigDecimal.ONE.divide(new BigDecimal(holdOrderEntity.getLeverRatio())))
                        .setScale(8, BigDecimal.ROUND_DOWN);

                // 预付款
                BigDecimal prePaymentAmount = bondAmount.add(openFeePrice).add(openFeePrice);
                if (prePaymentAmount.compareTo(walletContract.getAvailableBalance()) > -1) {
                    log.info("可用金额不足");
                    continue;
                }

                MemberEntity memberEntity = memberDao.selectById(followerSetting.getMemberId());
                // 强平价
                BigDecimal forceClosingPrice = CalculateUtil.getForceSetPrice(bondAmount, openPrice, symbolCnt, lotNumber, holdOrderEntity.getOpeningType(), memberEntity);

                ContractHoldOrderEntity followHoldOrder = new ContractHoldOrderEntity();
                followHoldOrder.setMemberId(memberEntity.getId());
                followHoldOrder.setOrderNo(commonService.generateOrderNo(memberEntity.getId()));
                followHoldOrder.setPositionType(ContractEntrustOrderEntity.POSITION_TYPE_ADD);
                followHoldOrder.setTradeType(ContractHoldOrderEntity.TRADE_TYPE_MARK);
                followHoldOrder.setSymbol(holdOrderEntity.getSymbol());
                followHoldOrder.setSymbolCnt(symbolCnt);
                followHoldOrder.setSymbolSku(lotNumber);
                followHoldOrder.setLeverRatio(holdOrderEntity.getLeverRatio());
                followHoldOrder.setForceClosingPrice(forceClosingPrice);
                followHoldOrder.setOpeningFeeAmount(openFeePrice);
                followHoldOrder.setOpeningPrice(openPrice);
                followHoldOrder.setOpeningType(holdOrderEntity.getOpeningType());
                followHoldOrder.setMarkPrice(openPrice);
                followHoldOrder.setIsCanClosing(ContractHoldOrderEntity.ORDER_CAN_CLOSING_Y);
                followHoldOrder.setPrePaymentAmount(prePaymentAmount);
                followHoldOrder.setBondAmount(bondAmount.add(openFeePrice));
                followHoldOrder.setOperateNo(1);
                // 设置合约类型
                followHoldOrder.setContractType(ContractOrderEntity.CONTRACTTYPE_DOCUMENTARY);

                ContractOrderEntity contractOrderEntity = ContractHoldOrderEntityMapper.INSTANCE.holdOrderToOrder(followHoldOrder);
                contractOrderEntity.setOpeningTime(new Date());
                contractHoldOrderDao.insert(followHoldOrder);
                int i = contractOrderDao.insert(contractOrderEntity);
                if (i > 0) {
                    memberWalletContractDao.increaseWalletContractBalanceById(prePaymentAmount.negate(), openFeePrice.negate(), null, walletContract.getId());

                    FollowFollowerOrderRelationEntity relationEntity = new FollowFollowerOrderRelationEntity();
                    relationEntity.setIsShow(FollowFollowerOrderRelationEntity.IS_SHOW_Y);
                    relationEntity.setMemberId(followHoldOrder.getMemberId());
                    relationEntity.setOrderId(followHoldOrder.getId());
                    relationEntity.setOrderType(FollowFollowerOrderRelationEntity.ORDER_TYPE_HOLD);
                    relationEntity.setTradeId(followTraderInfoEntity.getId());
                    relationEntity.setTradeMemberId(followTraderInfoEntity.getMemberId());
                    relationEntity.setTradeOrderId(id);
                    followFollowerOrderRelationDao.insert(relationEntity);

                    // 发送爆仓消息
                    sendOrderBombMsg(holdOrderEntity.getId(), holdOrderEntity.getOpeningType(), forceClosingPrice, holdOrderEntity.getSymbol(), holdOrderEntity.getOperateNo());

                    // 计算佣金
                    ThreadPoolUtils.calReturnMoney(memberEntity.getId(), contractOrderEntity.getOpeningFeeAmount(), contractOrderEntity, AgentReturnEntity.ORDER_TYPE_OPEN);

                    // 插入财务流水
                    if (holdOrderEntity.getOpeningType() == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
                        LogRecordUtils.insertMemberAccountFlow(memberEntity.getId(), prePaymentAmount, walletContract.getAvailableBalance().subtract(prePaymentAmount), holdOrderEntity.getSymbol(), "买涨持仓", "买涨:" + holdOrderEntity.getSymbol());
                        LogRecordUtils.insertFollowerNotice(memberEntity.getId(), NoticeConstant.OPEN_ORDER_TITLE, StrUtil.format(NoticeConstant.OPEN_ORDER_CONTENT, holdOrderEntity.getSymbol() + "开多", openPrice, followTraderInfoEntity.getNickname()));
                    } else {
                        LogRecordUtils.insertMemberAccountFlow(memberEntity.getId(), prePaymentAmount, walletContract.getAvailableBalance().subtract(prePaymentAmount), holdOrderEntity.getSymbol(), "买跌持仓", "买跌:" + holdOrderEntity.getSymbol());
                        LogRecordUtils.insertFollowerNotice(memberEntity.getId(), NoticeConstant.OPEN_ORDER_TITLE, StrUtil.format(NoticeConstant.OPEN_ORDER_CONTENT, holdOrderEntity.getSymbol() + "开空", openPrice, followTraderInfoEntity.getNickname()));
                    }
                }
            }
        }
    }

    public void sendOrderBombMsg(Long id, int type, BigDecimal forceClosingPrice, String symbol, int operateNo) {
        OrderModel model = null;
        // 开多
        if (ContractHoldOrderEntity.OPENING_TYPE_MORE == type) {
            model = new OrderModel(id, RabbitPriceTypeEnum.CLOSE_MORE_BOMB.getValue(), forceClosingPrice.setScale(8, RoundingMode.HALF_UP).toPlainString(), symbol, operateNo);
            // 开空
        } else {
            model = new OrderModel(id, RabbitPriceTypeEnum.CLOSE_LESS_BOMB.getValue(), forceClosingPrice.setScale(8, RoundingMode.HALF_UP).toPlainString(), symbol, operateNo);
        }
        producer.sendPriceOperate(JSONObject.toJSONString(model));
    }
}