<%@page import="java.util.GregorianCalendar"%>
<%@page import="java.util.Calendar"%>
<%@page import="ru.bgcrm.util.TimeUtils"%>
<%@page import="org.apache.commons.lang3.math.NumberUtils"%>
<%@page import="org.apache.commons.lang3.StringUtils"%>
<%@page import="ru.bgcrm.util.Utils"%>
<%@page import="java.math.BigDecimal"%>
<%@page import="org.bgerp.model.base.IdTitle"%>
<%@page import="ru.bgcrm.plugin.bgbilling.proto.model.ContractInfo"%>

<%@ page contentType="text/html; charset=UTF-8"%>
<%@ include file="/WEB-INF/jspf/taglibs.jsp"%>

<%--
	Файл поместить в каталог: custom/webapps/WEB-INF/jspf/user/plugin/bgbilling/contract

	Создать копию contract_billing_data.jsp.orig файла WEB-INF/jspf/user/plugin/bgbilling/contract_billing_data.jsp

	Включить в WEB-INF/jspf/user/plugin/bgbilling/contract_billing_data.jsp после любого из блоков
	<u:sc>
		....
		<%@ include file="contract/tree_item.jsp"%>
	</u:sc>
	строку:

	<%@ include file="contract/payment_date.jsp"%>
--%>
<u:sc>
	<%
		ContractInfo contract = (ContractInfo) request.getAttribute("contract");
		if (contract != null) {
		   float price = 0f;
		   // выбор цен из названий тарифов
		   if (contract != null && contract.getTariffList() != null)
			  for (IdTitle tariff : contract.getTariffList())
				   price += NumberUtils.toFloat(StringUtils.defaultString(StringUtils.substringBetween(tariff.getTitle(), "(", "р.")).trim());

			if (price > 0) {
				float balanceRest = contract.getBalanceOut().floatValue();
				if (balanceRest > 0) {
					int days = (int) (balanceRest / (price / 30));
					Calendar curdate = new GregorianCalendar();
					curdate.add(Calendar.DAY_OF_YEAR, days);
					pageContext.setAttribute("value", curdate.getTime());
				}
			}
		}
	%>
	<c:if test="${not empty value}">
		<c:set var="title" value="Оплатить до"/>
		<c:set var="url" value="no"/>
		<c:set var="value" value="${tu.format(value, 'ymd')}"/>
		<%@ include file="tree_item.jsp"%>
	</c:if>
</u:sc>