package com.hb.proj.gather.process;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.hb.proj.gather.model.WellMeasurePO;


/**
 * 动液面相关数据计算
 * @author cwen
 *
 */
public class LiquidCalculator {
	
	private static final Logger logger=LoggerFactory.getLogger(LiquidCalculator.class);

	/**
	 * 计算折算动液面深度
	 * 折算液面深度( m)=校正动液面深度(m)-(套压(动液面采集值MPa)/(混液密度(kg/l)*重力加速度(m/s2)))*1000
	 * @param liquidDepth  校正动液面深度
	 * @param casingPreDev 动液面采集套压
	 * @param measure 测量数据对象
	 * @return
	 */
	public static Double calcConvertLiquidDepth(Double liquidDepth,Double casingPreDev,WellMeasurePO measure) {
		
		if(liquidDepth==null || casingPreDev==null || measure==null) {
			return null;
		}
		
		if(measure==null || measure.getMixLiquidDensity()==null || measure.getGravity()==null) {
			return null;
		}
		
		try {
			double rst=0;
			rst=(casingPreDev*1000)/(measure.getMixLiquidDensity()*measure.getGravity());
			rst=liquidDepth-rst;
			rst=Math.round(rst*100)*0.01;
			
			return rst;
		}
		catch(Exception e) {
			logger.error("折算动液面深度计算出错：{}",e.getMessage());
			return null;
		}
		
	}
	
	/**
	 * 计算深度压差=折算动液面深度-折算静液面深度=折算动液面深度-最后一次静液测算时的折算液面深度
	 * @param cvtLiquidDepth 折算动液面深度
	 * @param cvtLiquidStaticDepth 折算静液面深度
	 * @return
	 */
	public static Double calcDepthDiff(Double cvtLiquidDepth,Double cvtLiquidStaticDepth) {
		if(cvtLiquidDepth==null || cvtLiquidStaticDepth==null) {
			return null;
		}
		return cvtLiquidDepth.doubleValue()-cvtLiquidStaticDepth.doubleValue();
	}
	
	/**
	 * 计算流动压差KPa【压力（KPa）=(深度差(m)*液体密度（Kg/L）*重力加速度（m/s2）)】
	 * @param depthDiff
	 * @param lastMeasure
	 * @return
	 */
	public static Double calcFlowPreeDiff(Double depthDiff,WellMeasurePO lastMeasure) {
		if(depthDiff==null || lastMeasure==null) {
			return null;
		}
		
		if(lastMeasure.getMixLiquidDensity()==null || lastMeasure.getGravity()==null) {
			return null;
		}
		
		return depthDiff.doubleValue()*lastMeasure.getMixLiquidDensity().doubleValue()*lastMeasure.getGravity().doubleValue();
	}
}