package com.tenwa.reckon.help;




import java.math.BigDecimal;

import com.tenwa.reckon.bean.AdjustBean;
import com.tenwa.reckon.bean.ConditionBean;
import com.tenwa.reckon.bean.FundRentPlanBean;
import com.tenwa.reckon.util.NumTools;
import com.tenwa.reckon.util.NumberUtils;


public class AdjustHelper {
	/**
	 * 
	 *  (更加Adjustbean把conditionbean重置)
	 * @param cdb conditionbean 交易结构bean 
	 * @param adb Adjustbean 租金变更bean 
	 * @param frpb FundRentPlanBean 租金计划bean 
	 * @return conditionbean 重置之后的交易结构bean 
	 * @throws Exception 
	 */
	public static ConditionBean getConditionBeanByAdjustBean(ConditionBean cdb,AdjustBean adb,FundRentPlanBean frpb) throws Exception{
		//重构宽限期
		int grace = cdb.getGrace();
		if(grace-adb.getStartList()>=0){
			grace=grace-adb.getStartList()+1;
		}else{
			grace=0;
		}
		cdb.setGrace(grace);
		//重置付租方式
		cdb.setPeriodType(getPeroidType(adb.getStartList(),cdb.getGrace(),cdb.getPeriodType()));
		//重构还款次数
		int income_number_year=Integer.parseInt(cdb.getIncomeNumberYear());
		int incomeNumber = getIncomeNumByAdjust(adb.getAdjustList(), adb.getStartList(), cdb.getGrace());
		cdb.setIncomeNumber(incomeNumber);
		//重构租赁期限
		int incoms_num = grace + cdb.getIncomeNumber();
		cdb.setLeaseTerm(12 * incoms_num / income_number_year);
		//重置起租日
		String start_date="";
		if(adb.getPaydayAdjust()==null||adb.getPaydayAdjust().equals("")){
			//如果变更调整中的日期为空,那么就以开始调整期数当期为起租日
			start_date=frpb.getInterestDateList().get(adb.getStartList()-1).toString();
			//start_date=adb.getPaydayAdjust();
		}else{
			if(adb.getStartList()==1){
				start_date=cdb.getStartDate();
			}else{
				start_date=frpb.getInterestDateList().get(adb.getStartList()-2).toString();
			}
		}
		cdb.setStartDate(start_date);
		if(adb.getStartList()>1){
			cdb.setFirstInterestDate(null);
		}
		//cdb.setFirstPlanDate(adb.getPaydayAdjust());
		//cdb.setSecondPlanDate(null);
		if( adb.getYearRate()!= null && Double.parseDouble( NumberUtils.nullToZero( String.valueOf( adb.getYearRate() ) ) ) > 0 ){
			cdb.setYearRate(String.valueOf(adb.getYearRate()));
		}
		
		 String clean_lease_money="";
		 clean_lease_money=new BigDecimal(NumTools.getSumCorpusOverage(frpb.getCorpusBusinessList(), adb.getStartList())).add(new BigDecimal(cdb.getEquipEndValue())).toString();;
		 
		cdb.setCleanLeaseMoney(clean_lease_money);
		return cdb;
	}
	
	public static String getPeroidType(int startList, int grace, String oldType) {
		// 起租类型  注意: 期初 数字 1 字符串 period_type_1  #分割线#  期末 数字0 字符串 period_type_0
		String peroidType = oldType;
		if (grace >= startList) {
			peroidType = oldType;
		} else if (grace + 1 == startList) {
			peroidType = oldType;
		} else {
			peroidType = "0";
		}
		return peroidType;
	}
	
	public static int getIncomeNumByAdjust(int incomeNumber, int startList, int grace) {
		int totalNumber = 0;
		if (grace >= startList) {
			totalNumber = incomeNumber;
		} else if (grace < startList) {
			totalNumber = incomeNumber - startList + 1;
		}
		return totalNumber;
	}
}