001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.control.user.item.server.command;
018
019import com.echothree.control.user.item.common.form.CreateItemPackCheckRequirementForm;
020import com.echothree.model.control.item.server.control.ItemControl;
021import com.echothree.model.control.uom.server.control.UomControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.Arrays;
030import java.util.Collections;
031import java.util.List;
032import javax.enterprise.context.RequestScoped;
033
034@RequestScoped
035public class CreateItemPackCheckRequirementCommand
036        extends BaseSimpleCommand<CreateItemPackCheckRequirementForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("UnitOfMeasureTypeName", FieldType.PERCENT, true, null, null),
044                new FieldDefinition("MinimumQuantity", FieldType.UNSIGNED_LONG, false, null, null),
045                new FieldDefinition("MaximumQuantity", FieldType.UNSIGNED_LONG, false, null, null)
046                ));
047    }
048    
049    /** Creates a new instance of CreateItemPackCheckRequirementCommand */
050    public CreateItemPackCheckRequirementCommand() {
051        super(null, FORM_FIELD_DEFINITIONS, false);
052    }
053    
054    @Override
055    protected BaseResult execute() {
056        var itemControl = Session.getModelController(ItemControl.class);
057        var itemName = form.getItemName();
058        var item = itemControl.getItemByName(itemName);
059        
060        if(item != null) {
061            var uomControl = Session.getModelController(UomControl.class);
062            var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
063            var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
064            
065            if(unitOfMeasureType != null) {
066                var itemUnitOfMeasureType = itemControl.getItemUnitOfMeasureType(item, unitOfMeasureType);
067                
068                if(itemUnitOfMeasureType != null) {
069                    var itemPackCheckRequirement = itemControl.getItemPackCheckRequirement(item, unitOfMeasureType);
070                    
071                    if(itemPackCheckRequirement == null) {
072                        var strMinimumQuantity = form.getMinimumQuantity();
073                        var minimumQuantity = strMinimumQuantity == null ? null : Long.valueOf(strMinimumQuantity);
074                        var strMaximumQuantity = form.getMaximumQuantity();
075                        var maximumQuantity = strMaximumQuantity == null ? null : Long.valueOf(strMaximumQuantity);
076
077                        if(minimumQuantity != null && maximumQuantity != null) {
078                            if(maximumQuantity < minimumQuantity) {
079                                addExecutionError(ExecutionErrors.MaximumQuantityLessThanMinimumQuantity.name());
080                            }
081                        }
082
083                        if(!hasExecutionErrors()) {
084                            itemControl.createItemPackCheckRequirement(item, unitOfMeasureType, minimumQuantity, maximumQuantity, getPartyPK());
085                        }
086                    } else {
087                        addExecutionError(ExecutionErrors.DuplicateItemPackCheckRequirement.name(), itemName, unitOfMeasureTypeName);
088                    }
089                } else {
090                    addExecutionError(ExecutionErrors.UnknownItemUnitOfMeasureType.name(), itemName, unitOfMeasureTypeName);
091                }
092            } else {
093                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
094            }
095        } else {
096            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
097        }
098        
099        return null;
100    }
101    
102}