/*
 * 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.util.*;
import java.io.*;
import org.ofbiz.entity.*;
import org.ofbiz.base.util.*;
import org.ofbiz.widget.html.*;

delegator = request.getAttribute("delegator");


parameterMap = UtilHttp.getParameterMap(request);

facilityId = request.getParameter("facilityId");
locationSeqId = request.getParameter("locationSeqId");

session.removeAttribute("inventoryItemId");

boolean tryEntity = true;
if (request.getAttribute("_ERROR_MESSAGE_") != null) tryEntity = false;

inventoryItemId = request.getParameter("inventoryItemId");
if (UtilValidate.isEmpty(inventoryItemId) && UtilValidate.isNotEmpty((String) request.getAttribute("inventoryItemId"))) {
    inventoryItemId = request.getAttribute("inventoryItemId");
}

inventoryItem = delegator.findByPrimaryKey("InventoryItem", UtilMisc.toMap("inventoryItemId", inventoryItemId));
curStatusItem = null;
inventoryItemType = null;
facilityLocation = null;
facility = null;

if(inventoryItem == null) {
    tryEntity = false;
} else {
    curStatusItem = inventoryItem.getRelatedOneCache("StatusItem");
    inventoryItemType = inventoryItem.getRelatedOneCache("InventoryItemType");
    facilityLocation = inventoryItem.getRelatedOne("FacilityLocation");
    facility = inventoryItem.getRelatedOne("Facility");
    if (facility != null && facilityId == null) {
        facilityId = facility.getString("facilityId");
        parameters.put("facilityId", facilityId);
    }

    //statuses
    if ("NON_SERIAL_INV_ITEM".equals(inventoryItem.getString("inventoryItemTypeId"))) {
        //do nothing for non-serialized inventory
    } else if ("SERIALIZED_INV_ITEM".equals(inventoryItem.getString("inventoryItemTypeId"))) {
        if (UtilValidate.isNotEmpty(inventoryItem.getString("statusId"))) {
            statusChange = delegator.findByAnd("StatusValidChange", UtilMisc.toMap("statusId", inventoryItem.getString("statusId")));
            statusItems = new ArrayList();
            statusChangeIter = statusChange.iterator();
            while (statusChangeIter.hasNext()) {
                iterStatusChange = statusChangeIter.next();
                iterStatusItem = delegator.findByPrimaryKey("StatusItem", UtilMisc.toMap("statusId", iterStatusChange.get("statusIdTo")));
                if (iterStatusItem != null) statusItems.add(iterStatusItem);
            }
            context.put("statusItems", statusItems);
        } else {
            //no status id, just get all statusItems
            statusItems = delegator.findByAnd("StatusItem", UtilMisc.toMap("statusTypeId", "INV_SERIALIZED_STTS"), UtilMisc.toList("sequenceId"));
            context.put("statusItems", statusItems);
        }
    }
}

//inv item types
inventoryItemTypes = delegator.findAll("InventoryItemType", UtilMisc.toList("description"));

//facilities
facilities = delegator.findAll("Facility", UtilMisc.toList("facilityName"));

//get physicalInventoryAndVarianceDatas if this is a NON_SERIAL_INV_ITEM
if (inventoryItem != null && "NON_SERIAL_INV_ITEM".equals(inventoryItem.getString("inventoryItemTypeId"))) {
    physicalInventoryAndVariances = delegator.findByAnd("PhysicalInventoryAndVariance", UtilMisc.toMap("inventoryItemId", inventoryItemId), UtilMisc.toList("-physicalInventoryDate", "-physicalInventoryId"));
    physicalInventoryAndVarianceDatas = new ArrayList(physicalInventoryAndVariances.size());
    physicalInventoryAndVarianceIter = physicalInventoryAndVariances.iterator();
    while (physicalInventoryAndVarianceIter.hasNext()) {
        physicalInventoryAndVariance = physicalInventoryAndVarianceIter.next();
        physicalInventoryAndVarianceData = new HashMap();
        physicalInventoryAndVarianceDatas.add(physicalInventoryAndVarianceData);

        physicalInventoryAndVarianceData.put("physicalInventoryAndVariance", physicalInventoryAndVariance);
        physicalInventoryAndVarianceData.put("varianceReason", physicalInventoryAndVariance.getRelatedOneCache("VarianceReason"));
        physicalInventoryAndVarianceData.put("person", physicalInventoryAndVariance.getRelatedOne("Person"));
        physicalInventoryAndVarianceData.put("partyGroup", physicalInventoryAndVariance.getRelatedOne("PartyGroup"));
    }

    context.put("physicalInventoryAndVarianceDatas", physicalInventoryAndVarianceDatas);
}

nowTimestampString = UtilDateTime.nowTimestamp().toString();

context.put("inventoryItem", inventoryItem);
context.put("inventoryItemId", inventoryItemId);
context.put("inventoryItemType", inventoryItemType);
context.put("curStatusItem", curStatusItem);
context.put("facilityLocation", facilityLocation);
context.put("facility", facility);
context.put("facilityId", facilityId);
context.put("locationSeqId", locationSeqId);
context.put("inventoryItemTypes", inventoryItemTypes);
context.put("facilities", facilities);
context.put("nowTimestampString", nowTimestampString);
context.put("tryEntity", tryEntity);
if (tryEntity) {
    context.put("inventoryItemData", inventoryItem);
} else {
    context.put("inventoryItemData", parameterMap);
}