/*
 * 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 org.ofbiz.entity.*;
import org.ofbiz.entity.util.*;
import org.ofbiz.base.util.*;

delegator = request.getAttribute("delegator");

shipmentId = request.getParameter("shipmentId");
orderId = request.getParameter("orderId");
shipGroupSeqId = request.getParameter("shipGroupSeqId");
selectFromShipmentPlan = request.getParameter("selectFromShipmentPlan");

shipment = delegator.findByPrimaryKey("Shipment", UtilMisc.toMap("shipmentId", shipmentId));

if (shipment != null) {
    context.put("originFacility", shipment.getRelatedOne("OriginFacility"));
    context.put("destinationFacility", shipment.getRelatedOne("DestinationFacility"));
}

if (UtilValidate.isEmpty(orderId) && shipment != null && selectFromShipmentPlan == null) {
    orderId = shipment.get("primaryOrderId");
}
if (UtilValidate.isEmpty(shipGroupSeqId) && shipment != null) {
    shipGroupSeqId = shipment.get("primaryShipGroupSeqId");
}

if (UtilValidate.isNotEmpty(orderId) && shipment != null) {
    orderHeader = delegator.findByPrimaryKey("OrderHeader", UtilMisc.toMap("orderId", orderId));
    context.put("orderHeader", orderHeader);
    
    if (orderHeader != null) {
        context.put("orderHeaderStatus", orderHeader.getRelatedOne("StatusItem"));
        context.put("orderType", orderHeader.getRelatedOne("OrderType"));
        
        isSalesOrder = "SALES_ORDER".equals(orderHeader.getString("orderTypeId"));
        context.put("isSalesOrder", isSalesOrder);

        orderItemShipGroup = null;
        if (UtilValidate.isNotEmpty(shipGroupSeqId)) {
            orderItemShipGroup = delegator.findByPrimaryKey("OrderItemShipGroup", UtilMisc.toMap("orderId", orderId, "shipGroupSeqId", shipGroupSeqId));
            context.put("orderItemShipGroup", orderItemShipGroup);
        }

        oiasgaLimitMap = null;
        if (orderItemShipGroup != null) {
            oiasgaLimitMap = UtilMisc.toMap("shipGroupSeqId", shipGroupSeqId);
        }
        orderItems = orderHeader.getRelated("OrderItemAndShipGroupAssoc", oiasgaLimitMap, UtilMisc.toList("shipGroupSeqId", "orderItemSeqId"));
        orderItemDatas = new LinkedList();
        orderItemIter = orderItems.iterator();
        while (orderItemIter.hasNext()) {
            orderItemData = new HashMap();
            orderItemAndShipGroupAssoc = orderItemIter.next();
            product = orderItemAndShipGroupAssoc.getRelatedOne("Product");
            
            itemIssuances = orderItemAndShipGroupAssoc.getRelated("ItemIssuance");
            totalQuantityIssued = 0;
            itemIssuanceIter = itemIssuances.iterator();
            while (itemIssuanceIter.hasNext()) {
                itemIssuance = itemIssuanceIter.next();
                if (itemIssuance.get("quantity") != null) {
                    totalQuantityIssued += itemIssuance.getDouble("quantity");
                }
            }

            if (isSalesOrder) {
                oisgirLimitMap = null;
                if (orderItemShipGroup != null) {
                    oisgirLimitMap = UtilMisc.toMap("shipGroupSeqId", shipGroupSeqId);
                }
                orderItemShipGrpInvResList = orderItemAndShipGroupAssoc.getRelated("OrderItemShipGrpInvRes", oisgirLimitMap, UtilMisc.toList("reservedDatetime"));
                orderItemShipGrpInvResDatas = new LinkedList();
                totalQuantityReserved = 0;
                orderItemShipGrpInvResIter = orderItemShipGrpInvResList.iterator();
                while (orderItemShipGrpInvResIter.hasNext()) {
                    orderItemShipGrpInvRes = orderItemShipGrpInvResIter.next();
                    inventoryItem = orderItemShipGrpInvRes.getRelatedOne("InventoryItem");
                    orderItemShipGrpInvResData = new HashMap();
                    orderItemShipGrpInvResData.put("orderItemShipGrpInvRes", orderItemShipGrpInvRes);
                    orderItemShipGrpInvResData.put("inventoryItem", inventoryItem);
                    orderItemShipGrpInvResData.put("inventoryItemFacility", inventoryItem.getRelatedOne("Facility"));
                    orderItemShipGrpInvResDatas.add(orderItemShipGrpInvResData);
    
                    if (orderItemShipGrpInvRes.get("quantity") != null) {
                        totalQuantityReserved += orderItemShipGrpInvRes.getDouble("quantity");
                    }
                }
                
                orderItemData.put("orderItemShipGrpInvResDatas", orderItemShipGrpInvResDatas);
                orderItemData.put("totalQuantityReserved", totalQuantityReserved);
                orderItemData.put("totalQuantityIssuedAndReserved", totalQuantityReserved + totalQuantityIssued);
            }
            
            orderItemData.put("orderItemAndShipGroupAssoc", orderItemAndShipGroupAssoc);
            orderItemData.put("product", product);
            orderItemData.put("itemIssuances", itemIssuances);
            orderItemData.put("totalQuantityIssued", totalQuantityIssued);
            orderItemDatas.add(orderItemData);
        }
        context.put("orderItemDatas", orderItemDatas);
    }
}
if (shipment != null && selectFromShipmentPlan != null) {

    shipmentPlans = delegator.findByAnd("OrderShipment", UtilMisc.toMap("shipmentId", shipment.getString("shipmentId")), UtilMisc.toList("orderId", "orderItemSeqId"));
    orderItemDatas = new LinkedList();

    context.put("isSalesOrder", true);

    shipmentPlansIt = shipmentPlans.iterator();

    while (shipmentPlansIt.hasNext()) {
        orderItemData = new HashMap();

        shipmentPlan = shipmentPlansIt.next();
        orderItem = shipmentPlan.getRelatedOne("OrderItem");

        orderItemShipGroup = null;
        if (UtilValidate.isNotEmpty(shipGroupSeqId)) {
            orderItemShipGroup = delegator.findByPrimaryKey("OrderItemShipGroup", UtilMisc.toMap("orderId", orderItem.getString("orderId"), "shipGroupSeqId", shipGroupSeqId));
            context.put("orderItemShipGroup", orderItemShipGroup);
        }

        oiasgaLimitMap = null;
        if (orderItemShipGroup != null) {
            oiasgaLimitMap = UtilMisc.toMap("shipGroupSeqId", shipGroupSeqId);
        }

        orderItemShipGroupAssoc = null;
        orderItemShipGroupAssocs = orderItem.getRelatedByAnd("OrderItemShipGroupAssoc", oiasgaLimitMap);
        if (UtilValidate.isNotEmpty(orderItemShipGroupAssocs)) {
            orderItemShipGroupAssoc = EntityUtil.getFirst(orderItemShipGroupAssocs);
        }
        plannedQuantity = shipmentPlan.getDouble("quantity");
        totalProposedQuantity = 0.0;
            
        product = orderItem.getRelatedOne("Product");
            
        itemIssuances = orderItem.getRelated("ItemIssuance");
        totalQuantityIssued = 0;
        totalQuantityIssuedInShipment = 0;
        itemIssuanceIter = itemIssuances.iterator();
        while (itemIssuanceIter.hasNext()) {
            itemIssuance = itemIssuanceIter.next();
            if (itemIssuance.get("quantity") != null) {
                totalQuantityIssued += itemIssuance.getDouble("quantity");
            }
            if (itemIssuance.get("shipmentId") != null && itemIssuance.getString("shipmentId").equals(shipmentId)) {
                totalQuantityIssuedInShipment += itemIssuance.getDouble("quantity");
            }
        }

        orderItemShipGrpInvResList = orderItem.getRelated("OrderItemShipGrpInvRes", null, UtilMisc.toList("reservedDatetime"));
        orderItemShipGrpInvResDatas = new LinkedList();
        totalQuantityReserved = 0;
        orderItemShipGrpInvResIter = orderItemShipGrpInvResList.iterator();

        while (orderItemShipGrpInvResIter.hasNext()) {
            orderItemShipGrpInvRes = orderItemShipGrpInvResIter.next();
            inventoryItem = orderItemShipGrpInvRes.getRelatedOne("InventoryItem");
            orderItemShipGrpInvResData = new HashMap();
            orderItemShipGrpInvResData.put("orderItemShipGrpInvRes", orderItemShipGrpInvRes);
            orderItemShipGrpInvResData.put("inventoryItem", inventoryItem);
            orderItemShipGrpInvResData.put("inventoryItemFacility", inventoryItem.getRelatedOne("Facility"));
            orderItemShipGrpInvResDatas.add(orderItemShipGrpInvResData);

            reservedQuantity = 0.0;
            quantityNotAvailable = 0.0;
            proposedQuantity = 0.0;
            if (orderItemShipGrpInvRes.get("quantity") != null) {
                reservedQuantity = orderItemShipGrpInvRes.getDouble("quantity");
                totalQuantityReserved += reservedQuantity;
            }
            if (orderItemShipGrpInvRes.get("quantityNotAvailable") != null) {
                quantityNotAvailable = orderItemShipGrpInvRes.getDouble("quantityNotAvailable");
            }
            proposedQuantity = reservedQuantity - quantityNotAvailable;
            if (plannedQuantity - totalProposedQuantity < proposedQuantity) {
                proposedQuantity = plannedQuantity - totalProposedQuantity;
            }
            if (proposedQuantity < 0) {
                proposedQuantity = 0.0;
            }
            totalProposedQuantity += proposedQuantity;
            orderItemShipGrpInvResData.put("shipmentPlanQuantity", proposedQuantity);
        }

        Map orderItemShipGroupAssocMap = new HashMap(orderItemShipGroupAssoc);
        orderItemShipGroupAssocMap.put("quantity", orderItemShipGroupAssoc.getDouble("quantity"));
        orderItemData.put("orderItemAndShipGroupAssoc", orderItemShipGroupAssocMap);
        orderItemData.put("orderItemShipGrpInvResDatas", orderItemShipGrpInvResDatas);
        orderItemData.put("totalQuantityReserved", totalQuantityReserved);
        orderItemData.put("totalQuantityIssuedAndReserved", totalQuantityReserved + totalQuantityIssued);

        orderItemData.put("orderItem", orderItem);
        orderItemData.put("product", product);
        orderItemData.put("itemIssuances", itemIssuances);
        orderItemData.put("totalQuantityIssued", totalQuantityIssued);
        orderItemDatas.add(orderItemData);

    }
    context.put("orderItemDatas", orderItemDatas);
}
context.put("shipmentId", shipmentId);
context.put("shipment", shipment);
context.put("orderId", orderId);
context.put("shipGroupSeqId", shipGroupSeqId);