package com.changhong.epc.count.service.system.func.set;

import com.changhong.epc.bean.count.func.FunNameKey;
import com.changhong.epc.count.service.count.model.UnitInfo;
import com.changhong.epc.bean.count.MeInfo;
import com.changhong.epc.count.service.system.model.SystemFunContextType;
import com.googlecode.aviator.runtime.function.AbstractFunction;
import com.googlecode.aviator.runtime.function.FunctionUtils;
import com.googlecode.aviator.runtime.type.AviatorLong;
import com.googlecode.aviator.runtime.type.AviatorObject;
import com.googlecode.aviator.runtime.type.AviatorString;
import com.iemsoft.framework.cloud.core.tools.DateTool;
import com.iemsoft.framework.cloud.core.tools.ObjectUtil;
import org.apache.commons.lang3.StringUtils;

import java.util.Date;
import java.util.List;
import java.util.Map;

public abstract class AbsFuncSupper extends AbstractFunction implements FunNameKey{
	public static final AviatorString fun_empty = new AviatorString("");
	
	protected String format(String dateStr, String pattern){
		Date date = DateTool.stringToDate(dateStr);
		if(date == null){
			return "";
		}
		return DateTool.dateToString(date, pattern);
	}

	/**
	 * 获取所有行程
	 * @param env
	 * @return
	 */
	protected List<UnitInfo> getJourneyList(Map<String, Object> env){
		List<UnitInfo> jList = (List<UnitInfo>) env.get(SystemFunContextType.ALL_JOURNEY.toString());
		return jList;
	}

	protected boolean isNotEmpty(List<MeInfo> params){
		if(ObjectUtil.empty(params)){
			return true;
		}
		for (MeInfo meInfo : params) {
			if(StringUtils.isBlank(meInfo.getMeValue())){
				return false;
			}
		}
		return true;
	}
	/**
	 * 安全获得参数
	 * @param env
	 * @param arg
	 * @return
	 */
	protected Object getParameter(Map<String, Object> env, AviatorObject arg) {
		try {
			return FunctionUtils.getJavaObject(arg, env);
		} catch (Exception e) {
			return arg.getValue(env);
		}
	}
	
	protected AviatorLong getAviatorLong(Object data){
		return new AviatorLong (new Long(data.toString()));
	}
	
	 public AviatorObject call(Map<String, Object> env, AviatorObject arg1) {
		 return this.throwArity(1);
	 }
}