001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 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.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class CreateItemPackCheckRequirementCommand
034        extends BaseSimpleCommand<CreateItemPackCheckRequirementForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
041                new FieldDefinition("UnitOfMeasureTypeName", FieldType.PERCENT, true, null, null),
042                new FieldDefinition("MinimumQuantity", FieldType.UNSIGNED_LONG, false, null, null),
043                new FieldDefinition("MaximumQuantity", FieldType.UNSIGNED_LONG, false, null, null)
044                );
045    }
046    
047    /** Creates a new instance of CreateItemPackCheckRequirementCommand */
048    public CreateItemPackCheckRequirementCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, false);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var itemControl = Session.getModelController(ItemControl.class);
055        var itemName = form.getItemName();
056        var item = itemControl.getItemByName(itemName);
057        
058        if(item != null) {
059            var uomControl = Session.getModelController(UomControl.class);
060            var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
061            var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
062            
063            if(unitOfMeasureType != null) {
064                var itemUnitOfMeasureType = itemControl.getItemUnitOfMeasureType(item, unitOfMeasureType);
065                
066                if(itemUnitOfMeasureType != null) {
067                    var itemPackCheckRequirement = itemControl.getItemPackCheckRequirement(item, unitOfMeasureType);
068                    
069                    if(itemPackCheckRequirement == null) {
070                        var strMinimumQuantity = form.getMinimumQuantity();
071                        var minimumQuantity = strMinimumQuantity == null ? null : Long.valueOf(strMinimumQuantity);
072                        var strMaximumQuantity = form.getMaximumQuantity();
073                        var maximumQuantity = strMaximumQuantity == null ? null : Long.valueOf(strMaximumQuantity);
074
075                        if(minimumQuantity != null && maximumQuantity != null) {
076                            if(maximumQuantity < minimumQuantity) {
077                                addExecutionError(ExecutionErrors.MaximumQuantityLessThanMinimumQuantity.name());
078                            }
079                        }
080
081                        if(!hasExecutionErrors()) {
082                            itemControl.createItemPackCheckRequirement(item, unitOfMeasureType, minimumQuantity, maximumQuantity, getPartyPK());
083                        }
084                    } else {
085                        addExecutionError(ExecutionErrors.DuplicateItemPackCheckRequirement.name(), itemName, unitOfMeasureTypeName);
086                    }
087                } else {
088                    addExecutionError(ExecutionErrors.UnknownItemUnitOfMeasureType.name(), itemName, unitOfMeasureTypeName);
089                }
090            } else {
091                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
092            }
093        } else {
094            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
095        }
096        
097        return null;
098    }
099    
100}