package com.nq.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.nq.common.ServerResponse;
import com.nq.dao.MoneyLogMapper;
import com.nq.dao.UserAssetsMapper;
import com.nq.dao.UserOptionLogMapper;
import com.nq.enums.EStockType;
import com.nq.enums.EUserAssets;
import com.nq.pojo.MoneyLog;
import com.nq.pojo.UserAssets;
import com.nq.pojo.UserOptionLog;
import com.nq.service.IUserAssetsServices;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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

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

    @Resource
    UserAssetsMapper userAssetsMapper;

    @Resource
    MoneyLogMapper moneyLogMapper;

    @Autowired
    UserRechargeServiceImpl userRechargeService;

    @Autowired
    UserWithdrawServiceImpl withdrawService;

    @Resource
    UserOptionLogMapper userOptionLogMapper;

    @Override
    public UserAssets assetsByTypeAndUserId(String accetType, Integer userId) {
        if(accetType.equals("SZHB")){
            accetType = "US";
        }
        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.selectOne(new LambdaQueryWrapper<>(UserAssets.class).eq(UserAssets::getUserId,id));
        //  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());
                    if(availableBalance.compareTo(BigDecimal.ZERO) > 0){
                        userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                        userAssets.setAmountToBeCovered(BigDecimal.ZERO);
                    }else{
                        BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(bigAmt);
                        userAssets.setAmountToBeCovered(amountToBeCovered);
                    }
                }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( userAssetsMapper.updateById(userAssets)>0){
                userOptionLogMapper.insert(UserOptionLog.builder()
                        .userId(userAssets.getUserId())
                        .money(bigAmt)
                        .userAccectId(userAssets.getId())
                        .createTime(new Date())
                        .type(amt.contains("-")?0:1)
                        .build());
                return ServerResponse.createBySuccess();
            }else{
                return ServerResponse.createByErrorMsg("修改金额失败");
            }
        }else{
            if(type.equals("2")){
                return  userRechargeService.createOrder(id,1,bigAmt.intValue(),"1");
            }else{


                return ServerResponse.createBySuccess();
            }
        }
    }


    @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) {

        UserAssets userAssets =   assetsByTypeAndUserId(accetType,userId);

        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());
               if(availableBalance.compareTo(BigDecimal.ZERO) > 0){
                   userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                   userAssets.setAmountToBeCovered(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());
               if(availableBalance.compareTo(BigDecimal.ZERO) > 0){
                   userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
                   userAssets.setAmountToBeCovered(BigDecimal.ZERO);
               }else{
                   BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(amount);
                   userAssets.setAmountToBeCovered(amountToBeCovered);
               }
           }else{
               userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
           }
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.WITHDRAW.getCode())){
            userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
        }else if(Objects.equals(eUserAssets.getCode(), EUserAssets.HANDLING_CHARGE.getCode())){
           userAssets.setHandlingCharge(userAssets.getHandlingCharge().add(amount.abs()));
           userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount.negate()));
           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);
       }
        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);
    }
}