/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.sql.*;
import java.sql.Timestamp;
import java.util.Calendar;
import net.fortuna.ical4j.model.DateTime;
import org.ofbiz.base.util.*;
import org.ofbiz.entity.condition.*;
import sun.util.calendar.LocalGregorianCalendar.Date;

def module = "FindProductBacklogItem.groovy";

// list planned and unplanned backlog
conditionBacklogList = [];
orConditionBacklogList = [];
mainConditionBacklogList = [];
orConditionsBacklog =  null;
parameters.custRequestTypeId = parameters.custRequestTypeId ?: "Any";
description = parameters.description;
custRequestId = parameters.custRequestId;
orderBy = "custRequestDate";

if ((parameters.billed != null)||(parameters.parentCustRequestId != null)||(parameters.description != null)
    ||(parameters.fromPartyId != null)||(parameters.custRequestDate != null)||(parameters.custRequestId != null)||(viewIndex > 0)) {
    if(UtilValidate.isNotEmpty(parameters.productId)){
        conditionBacklogList.add(EntityCondition.makeCondition("productId", EntityOperator.EQUALS, parameters.productId));
    }
    if("Any".equals(parameters.custRequestTypeId)){
        orConditionBacklogList.add(EntityCondition.makeCondition("custRequestTypeId", EntityOperator.EQUALS, "RF_UNPLAN_BACKLOG"));
        orConditionBacklogList.add(EntityCondition.makeCondition("custRequestTypeId", EntityOperator.EQUALS, "RF_PROD_BACKLOG"));
        orConditionsBacklog = EntityCondition.makeCondition(orConditionBacklogList, EntityOperator.OR);
    }else{
        conditionBacklogList.add(EntityCondition.makeCondition("custRequestTypeId", EntityOperator.EQUALS, parameters.custRequestTypeId));
    }
    
    if(UtilValidate.isEmpty(parameters.billed)){
    	orConditionBacklogList.add(EntityCondition.makeCondition("billed", EntityOperator.EQUALS, "Y"));
    	orConditionBacklogList.add(EntityCondition.makeCondition("billed", EntityOperator.EQUALS, "N"));
    	orConditionsBacklog = EntityCondition.makeCondition(orConditionBacklogList, EntityOperator.OR);
    }else{
    	conditionBacklogList.add(EntityCondition.makeCondition("billed", EntityOperator.EQUALS, parameters.billed));
    }
    
    if(!"Any".equals(parameters.statusId)){
        orderBy = "custSequenceNum";
        conditionBacklogList.add(EntityCondition.makeCondition("statusId", EntityOperator.EQUALS, parameters.statusId));
    }
    
    if(UtilValidate.isNotEmpty(parameters.parentCustRequestId)){
    	conditionBacklogList.add(EntityCondition.makeCondition("parentCustRequestId", EntityOperator.EQUALS, parameters.parentCustRequestId));
    }
    if(UtilValidate.isNotEmpty(parameters.description)){
    	conditionBacklogList.add(EntityCondition.makeCondition("description", EntityOperator.LIKE, "%" + description + "%"));
    }
    
    if(UtilValidate.isNotEmpty(parameters.fromPartyId)){
    	conditionBacklogList.add(EntityCondition.makeCondition("fromPartyId", EntityOperator.LIKE, "%" + parameters.fromPartyId + "%"));
    }
    
    if (UtilValidate.isNotEmpty(parameters.custRequestDate)){
    	fromDate = parameters.custRequestDate;
    	fromDate = fromDate + " " + "00:00:00.000";
    	conditionBacklogList.add(EntityCondition.makeCondition("custRequestDate", EntityOperator.GREATER_THAN_EQUAL_TO, Timestamp.valueOf(fromDate)));
    	thruDate = parameters.custRequestDate;
    	thruDate = thruDate + " " + "23:59:59.999";
    	conditionBacklogList.add(EntityCondition.makeCondition("custRequestDate", EntityOperator.LESS_THAN_EQUAL_TO, Timestamp.valueOf(thruDate)));
    }
    
    if(UtilValidate.isNotEmpty(parameters.custRequestId)){
    	conditionBacklogList.add(EntityCondition.makeCondition("custRequestId", EntityOperator.LIKE, custRequestId + "%"));
    }
    
    conditionsBacklog = EntityCondition.makeCondition(conditionBacklogList, EntityOperator.AND);
    
    if(UtilValidate.isNotEmpty(orConditionsBacklog)){
        mainConditionBacklogList.add(orConditionsBacklog);
    }
    
    mainConditionBacklogList.add(conditionsBacklog);
    mainConditionsBacklog = EntityCondition.makeCondition(mainConditionBacklogList, EntityOperator.AND);
    
    backlogList = delegator.findList("CustRequestAndCustRequestItem", mainConditionsBacklog, ["custRequestId","custRequestTypeId", "custSequenceNum", "statusId", "description", "custEstimatedMilliSeconds", "custRequestName", "parentCustRequestId","productId","billed","custRequestDate","fromPartyId"] as Set, ["-custRequestTypeId",orderBy], null, false);
    def countSequenceBacklog = 1;
    def backlogItems = [];
    backlogList.each() { backlogItem ->
        def tempBacklog = [:];
        tempBacklog.putAll(backlogItem);
        tempBacklog.custSequenceNum = countSequenceBacklog;
        tempBacklog.realSequenceNum = backlogItem.custSequenceNum;
        // if custRequest has task then get Actual Hours
        backlogCustWorkEffortList = delegator.findByAnd("CustRequestWorkEffort",["custRequestId" : backlogItem.custRequestId], null, false);
        if (backlogCustWorkEffortList) {
            actualHours = 0.00;
            backlogCustWorkEffortList.each() { custWorkEffortMap ->
                result = dispatcher.runSync("getScrumActualHour", ["taskId" : custWorkEffortMap.workEffortId,"partyId" : null, "userLogin" : userLogin]);
                actualHours += result.actualHours;
            }
            if(actualHours) {
                tempBacklog.actualHours = actualHours;
            } else {
                tempBacklog.actualHours = null;
            }
        } else {
            tempBacklog.actualHours = null;
        }
        backlogItems.add(tempBacklog);
        countSequenceBacklog ++;
    }
    
    //re-order category list item
    if ("N".equals(parameters.sequence)) {
        backlogItems = UtilMisc.sortMaps(backlogItems, ["parentCustRequestId"]);
    }
    context.backlogItems = backlogItems;
}