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

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;

import javax.annotation.Resource;

import com.xcong.excoin.modules.platform.dao.PlatformCnyUsdtExchangeDao;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcong.excoin.common.response.Result;
import com.xcong.excoin.modules.platform.entity.PlatformCnyUsdtExchangeEntity;
import com.xcong.excoin.modules.platform.service.PlatformCnyUsdtExchangeService;

@Service
public class PlatformCnyUsdtExchangeServiceImpl extends ServiceImpl<PlatformCnyUsdtExchangeDao, PlatformCnyUsdtExchangeEntity> implements PlatformCnyUsdtExchangeService{
	@Resource
	PlatformCnyUsdtExchangeDao platformCnyUsdtExchangeDao;
	
	@Override
	public Result findUsdtCnyExchange(String type) {
		// 查询当前兑换价格
		Map<String, Object> map = new HashMap<String, Object>();
		PlatformCnyUsdtExchangeEntity platformCnyUsdtExchangeEntity = platformCnyUsdtExchangeDao.selectById(1);
		BigDecimal cnyUsdt = platformCnyUsdtExchangeEntity.getValue();
		if ("B".equals(type)) {
			// 买的时候提高价格
			map.put("exchange", cnyUsdt.add(platformCnyUsdtExchangeEntity.getDiff()));
		}else {
			// 卖的时候降低
			map.put("exchange", cnyUsdt.subtract(platformCnyUsdtExchangeEntity.getDiff()));
		}
		return Result.ok(map);
	}
	
}