package com.changhong.epc.count.service.format;

import com.changhong.epc.bean.count.format.CpnInfo;
import com.changhong.epc.bean.count.format.CpnType;
import com.changhong.epc.bean.count.format.FormInfo;
import com.changhong.epc.bean.count.format.ItemInfo;
import com.changhong.epc.constter.count.format.ConstFormat;
import com.changhong.epc.constter.count.format.ConstFormatMsg;
import com.iemsoft.framework.cloud.core.tools.ObjectUtil;

import java.util.Collections;
import java.util.List;

/**
 * 格式表单信息
 * @author WangYX
 *
 * @param <T>
 */
public interface FormatFormInfo<I, O>  extends ConstFormat, ConstFormatMsg{

	/**
	 * 格式计算费用参数
	 * @param formInfo
	 * @param flag 
	 */
	I formatParam(FormInfo formInfo);
	
	/**
	 * 格式计算后返回值
	 * @param formInfo
	 * @param result
	 * @param flag 
	 */
	void formatResult(FormInfo formInfo, O result);
	
	/**
	 * 是子表单
	 * @param cpnInfo
	 * @return
	 */
	default boolean isSubForm(CpnInfo cpnInfo){
		return cpnInfo == null ? false : 
			cpnInfo.getType() == CpnType.subform;
	}
	
	/**
	 * 不是子表单
	 * @param cpnInfo
	 * @return
	 */
	default boolean isNotSubForm(CpnInfo cpnInfo){
		return !isSubForm(cpnInfo);
	}

	/**
	 * 是否是行程子表单
	 * @param cpnInfo
	 * @return
	 */
	boolean isJourneySubForm(CpnInfo cpnInfo);

	/**
	 * 获得行程数据信息
	 * @return
	 */
	default CpnInfo getJourneyInfo(FormInfo formInfo){
		CpnInfo[] subForms =
				formInfo.getData().stream().filter(this::isJourneySubForm)
						.toArray(CpnInfo[]::new);
		if(ObjectUtil.empty(subForms))
			return null;
		return subForms[0];
	}
}