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.GetItemPackCheckRequirementForm;
020import com.echothree.control.user.item.common.result.ItemResultFactory;
021import com.echothree.model.control.item.server.control.ItemControl;
022import com.echothree.model.control.item.server.logic.ItemLogic;
023import com.echothree.model.control.uom.server.logic.UnitOfMeasureTypeLogic;
024import com.echothree.util.common.command.BaseResult;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.server.control.BaseSimpleCommand;
029import java.util.List;
030import javax.enterprise.context.Dependent;
031import javax.inject.Inject;
032
033@Dependent
034public class GetItemPackCheckRequirementCommand
035        extends BaseSimpleCommand<GetItemPackCheckRequirementForm> {
036    
037    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
038    
039    static {
040        FORM_FIELD_DEFINITIONS = List.of(
041                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
042                new FieldDefinition("UnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null)
043        );
044    }
045    
046    /** Creates a new instance of GetItemPackCheckRequirementCommand */
047    public GetItemPackCheckRequirementCommand() {
048        super(null, FORM_FIELD_DEFINITIONS, true);
049    }
050    
051    @Inject
052    ItemControl itemControl;
053
054    @Inject
055    ItemLogic itemLogic;
056
057    @Inject
058    UnitOfMeasureTypeLogic unitOfMeasureTypeLogic;
059
060    @Override
061    protected BaseResult execute() {
062        var result = ItemResultFactory.getGetItemPackCheckRequirementResult();
063        var itemName = form.getItemName();
064        var item = itemLogic.getItemByName(this, itemName);
065
066        if(!hasExecutionErrors()) {
067            var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
068            var unitOfMeasureType = unitOfMeasureTypeLogic.getUnitOfMeasureTypeByName(this, item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
069
070            if(!hasExecutionErrors()) {
071                var itemPackCheckRequirement = itemControl.getItemPackCheckRequirement(item, unitOfMeasureType);
072
073                if(itemPackCheckRequirement != null) {
074                    result.setItemPackCheckRequirement(itemControl.getItemPackCheckRequirementTransfer(getUserVisit(), itemPackCheckRequirement));
075                } else {
076                    addExecutionError(ExecutionErrors.UnknownItemPackCheckRequirement.name(), itemName, unitOfMeasureTypeName);
077                }
078            }
079        }
080        
081        return result;
082    }
083    
084}