package com.nq.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.nq.Repository.ExchangeRateRepository;
import com.nq.common.ServerResponse;
import com.nq.dao.*;
import com.nq.enums.EStockType;
import com.nq.enums.EUserAssets;
import com.nq.pojo.*;
import com.nq.service.IUserAssetsServices;
import com.nq.utils.KeyUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
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;
import java.util.Objects;

/**
 * 用户资产
 */
@Slf4j
@Service
public class UserAssetsServices implements IUserAssetsServices {

    @Resource
    UserAssetsMapper userAssetsMapper;

    @Resource
    MoneyLogMapper moneyLogMapper;

    @Autowired
    UserRechargeServiceImpl userRechargeService;

    @Resource
    UserRechargeMapper userRechargeMapper;

    @Resource
    UserMapper userMapper;

    @Autowired
    UserPositionMapper userPositionMapper;

    @Autowired
    ExchangeRateRepository exchangeRateRepository;


    @Override
    public UserAssets assetsByTypeAndUserId(String accetType, Integer userId) {
        /*if(accetType.equals("SZHB")){
            accetType = "US";
        }*/
        if(accetType.equals(EStockType.US.getCode()) || accetType.equals("IN")){
            accetType = EStockType.MX.getCode();
        }
        QueryWrapper<UserAssets>  queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("accect_type",accetType);
        queryWrapper.eq("user_id",userId);
        UserAssets userAssets =  userAssetsMapper.selectOne(queryWrapper);
       if(userAssets == null){
           userAssets = new UserAssets();
           userAssets.setAccectType(accetType);
           userAssets.setUserId(userId);
           userAssetsMapper.insert(userAssets);
       }
        userAssets =  userAssetsMapper.selectOne(queryWrapper);
        return userAssets;
    }

    @Override
    public ServerResponse updateUserAssets(Integer id, String amt,String type) {
        UserAssets userAssets = userAssetsMapper.selectById(id);
        UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
        //  0 入款  1是扣钱  2 是充值  3 是提币
        BigDecimal bigAmt = new BigDecimal(amt);
        if(type.equals("0") || type.equals("1")){
            if(type.equals("1")){
                bigAmt = bigAmt.negate();
            }
            if(type.equals("0")){
                if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
                    BigDecimal availableBalance = bigAmt.subtract(userAssets.getAmountToBeCovered());
                    availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
                    if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
                        userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                        userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                        if(null != userPosition){
                            userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered());
                        }
                    }else{
                        BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(bigAmt);
                        userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bigAmt));
                        userAssets.setAmountToBeCovered(amountToBeCovered);
                        if(null != userPosition){
                            userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered());
                        }
                    }
                }else{
                    userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(bigAmt));
                }
            }else{
                if(userAssets.getAvailableBalance().compareTo(BigDecimal.ZERO) <= 0){
                    return ServerResponse.createByErrorMsg("客户账户余额为0");
                }else if(userAssets.getAvailableBalance().subtract(bigAmt.abs()).compareTo(BigDecimal.ZERO) < 0){
                    return ServerResponse.createByErrorMsg("客户账户余额不足扣款");
                }
                userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(bigAmt));
            }
            if(null != userPosition){
                userPositionMapper.updateById(userPosition);
            }
            if( userAssetsMapper.updateById(userAssets)>0){
//                saveUserRecharge(userAssets.getUserId(),bigAmt);
                return ServerResponse.createBySuccess();
            }else{
                return ServerResponse.createByErrorMsg("修改金额失败");
            }
        }else{
            if(type.equals("2")){
                return  userRechargeService.createOrder(userAssets.getUserId(),1,bigAmt.intValue(),"1");
            }else{
                return ServerResponse.createBySuccess();
            }
        }
    }

    public void saveUserRecharge(Integer userId ,BigDecimal amt){
        User user = this.userMapper.selectById(userId);
        if (user == null) {
            return;
        }
        UserRecharge userRecharge = new UserRecharge();
        userRecharge.setUserId(user.getId());
        userRecharge.setNickName(user.getRealName());
        userRecharge.setAgentId(user.getAgentId());

        String ordersn = KeyUtils.getRechargeOrderSn();
        userRecharge.setOrderSn(ordersn);

        userRecharge.setPayChannel("1");
        userRecharge.setPayAmt(new BigDecimal(amt.intValue()));
        userRecharge.setAddTime(new Date());
        userRecharge.setPayTime(new Date());
        userRecharge.setOrderStatus(Integer.valueOf(1));
        userRecharge.setPayId(1);
        userRechargeMapper.insert(userRecharge);
    }


    @Override
    public List<UserAssets> assetsByUserId(Integer userId) {
        QueryWrapper<UserAssets>  queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("user_id",userId);
        return userAssetsMapper.selectList(queryWrapper);
    }

    @Override
    public BigDecimal getAvailableBalance(String accetType, Integer userId) {
        if(accetType.equals("SZHB")){
            accetType = "US";
        }
        return  assetsByTypeAndUserId(accetType,userId).getAvailableBalance();
    }


    @Override
    public Boolean availablebalanceChange(String accetType, Integer userId, EUserAssets eUserAssets, BigDecimal amount, String desc, String descType) throws Exception {
        //UserAssets userAssets = assetsByTypeAndUserId(accetType,userId);
        //查询墨西哥账户
        UserAssets userAssets = assetsByTypeAndUserId(EStockType.MX.getCode(), userId);
        //如果不是墨西哥币需要转换金额
        if (!accetType.equals(EStockType.MX.getCode())) {
            amount = exchangeAmountByRate(accetType, amount);
        }
        UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
        String type = eUserAssets.getDesc();
        String before = userAssets.getAvailableBalance().toString();
        String accectType = userAssets.getAccectType();
       if(Objects.equals(eUserAssets.getCode(), EUserAssets.BUY.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.negate()));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CLOSE_POSITION.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           extracted(amount, userAssets);
       }else  if(Objects.equals(eUserAssets.getCode(), EUserAssets.CLOSE_POSITION_RETURN_SECURITY_DEPOSIT.getCode())){
           if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
               BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
               availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
               if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                   userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                   userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                   userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
               }else{
                   BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(amount);
                   userAssets.setAmountToBeCovered(amountToBeCovered);
               }
           }else{
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           }
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CALCULATE_PROFIT_AND_LOSS.getCode())){
           extracted(amount, userAssets);
       }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.TRANSFER.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           eUserAssets.setDesc(desc);
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.TOP_UP.getCode())){
           if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
               BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
               availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
               if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
                   userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                   userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
                   userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                   userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
               }else{
                   userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount));
                   userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
                   userAssets.setAmountToBeCovered(availableBalance.negate());
               }
           }else{
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           }
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.WITHDRAW.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.abs()));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.HANDLING_CHARGE.getCode())){
           if(userAssets.getAvailableBalance().compareTo(amount.abs()) >= 0){
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount.negate()));
           }else {
               userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().add(amount.abs()));
           }
           userAssets.setHandlingCharge(userAssets.getHandlingCharge().add(amount.abs()));

           extracted(amount.negate(),userAssets);
       }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CONSTRAINT_CLOSE_POSITION.getCode())){
           userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
           if(userAssets.getIsZf() == 0){
               userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount));
           }else{
               userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount));
           }
           extracted(userAssets);
       }

        if(null != userPosition){
            userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(userAssets.getHandlingChargeWritten()));
            userPositionMapper.updateById(userPosition);
        }
        String  after =  userAssets.getAvailableBalance().toString();
        MoneyLog moneyLog = new MoneyLog();
        moneyLog.setDescs(eUserAssets.getDesc());
        moneyLog.setBeFore(before);
        moneyLog.setAfter(after);
        moneyLog.setAmount(amount.toString());
        moneyLog.setAccectType(accectType);
        moneyLog.setType(eUserAssets.getCode());
        moneyLog.setUserId(userId+"");
        moneyLog.setSymbol(EStockType.getEStockTypeByCode(accetType).getSymbol());
        moneyLog.setCreateTime(new Date());
        moneyLogMapper.insert(moneyLog);
        return userAssetsMapper.updateById(userAssets)>1;
    }

    //只要涉及到cumulativeProfitAndLoss变动重新设置状态
    private static void extracted(UserAssets userAssets) {
        if(userAssets.getCumulativeProfitAndLoss().compareTo(BigDecimal.ZERO) >= 0){
            userAssets.setIsZf(0);
        }else{
            userAssets.setIsZf(1);
            userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().abs());
        }
    }

    private static void extracted(BigDecimal amount, UserAssets userAssets) {
        if(userAssets.getIsZf() == 1){
            userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().negate());
        }
        if(userAssets.getIsZf() == 0){
            if(amount.compareTo(BigDecimal.ZERO) >= 0){
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount.abs()));
            }else{
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount.abs()));
            }
        }else{
            if(amount.compareTo(BigDecimal.ZERO) >= 0){
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount.abs()));
            }else{
                userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount.abs()));
            }
        }
        extracted(userAssets);
    }


    public Boolean aiAvailableBalanceChange(String accetType, Integer userId, EUserAssets eUserAssets, BigDecimal amount) throws Exception {
        //查询墨西哥账户
        UserAssets userAssets = assetsByTypeAndUserId(EStockType.MX.getCode(), userId);
        //如果不是墨西哥币需要转换金额
        if (!accetType.equals(EStockType.MX.getCode())) {
            amount = exchangeAmountByRate(accetType, amount);
        }
        String before = userAssets.getAvailableBalance().toString();
        if (eUserAssets.getCode().equals(EUserAssets.BUY_AI.getCode())) {
            //冻结金额
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount));
            //扣除可用金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().subtract(amount));
            amount = amount.negate();
        } else if (eUserAssets.getCode().equals(EUserAssets.BUY_AI_REJECT.getCode())) {
            //解除冻结金额
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
            //归还可用金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if (eUserAssets.getCode().equals(EUserAssets.AI_SETTLEMENT.getCode())) {
            //解除购买冻结金额
            userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
            //归还购买金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if (eUserAssets.getCode().equals(EUserAssets.AI_SETTLEMENT_INT.getCode())) {
            //收益
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if(eUserAssets.getCode().equals(EUserAssets.DK.getCode())) {
            //发放贷款金额
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        } else if(eUserAssets.getCode().equals(EUserAssets.RT_DK.getCode())) {
            //归还贷款
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().subtract(amount));
            amount = amount.negate();
        } else if(eUserAssets.getCode().equals(EUserAssets.RT_DK_INT.getCode())) {
            //贷款利息
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().subtract(amount));
            amount = amount.negate();
        }

        String after = userAssets.getAvailableBalance().toString();
        //资金明细
        MoneyLog moneyLog = new MoneyLog();
        moneyLog.setDescs(eUserAssets.getDesc());
        moneyLog.setBeFore(before);
        moneyLog.setAfter(after);
        moneyLog.setAmount(amount.toString());
        moneyLog.setAccectType(userAssets.getAccectType());
        moneyLog.setType(eUserAssets.getCode());
        moneyLog.setUserId(userAssets.getUserId()+"");
        moneyLog.setSymbol(EStockType.getEStockTypeByCode(userAssets.getAccectType()).getSymbol());
        moneyLog.setCreateTime(new Date());
        moneyLogMapper.insert(moneyLog);
        return userAssetsMapper.updateById(userAssets)>1;
    }

    @Override
    public BigDecimal exchangeAmountByRate(String accetType, BigDecimal amount) throws Exception {
        EStockType stockType = EStockType.getEStockTypeByCode(accetType);
        ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(
                stockType.getSymbol(), EStockType.MX.getSymbol()).orElse(null);
        if (exchangeRate != null) {
            //转换为墨西哥币 保留5位小数
            return amount.multiply(exchangeRate.getRata()).setScale(5, RoundingMode.HALF_UP);
        } else {
            log.error("exchangeAmountByRate is null:{}>>{}", stockType.getSymbol(), EStockType.MX.getSymbol());
            throw new Exception("货币转换汇率未设置");
        }


    }
}