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.DeleteItemPackCheckRequirementForm;
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 DeleteItemPackCheckRequirementCommand
034        extends BaseSimpleCommand<DeleteItemPackCheckRequirementForm> {
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        );
043    }
044    
045    /** Creates a new instance of DeleteItemPackCheckRequirementCommand */
046    public DeleteItemPackCheckRequirementCommand() {
047        super(null, FORM_FIELD_DEFINITIONS, false);
048    }
049    
050    @Override
051    protected BaseResult execute() {
052        var itemControl = Session.getModelController(ItemControl.class);
053        var itemName = form.getItemName();
054        var item = itemControl.getItemByName(itemName);
055        
056        if(item != null) {
057            var uomControl = Session.getModelController(UomControl.class);
058            var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
059            var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
060            
061            if(unitOfMeasureType != null) {
062                var itemPackCheckRequirement = itemControl.getItemPackCheckRequirementForUpdate(item, unitOfMeasureType);
063                
064                if(itemPackCheckRequirement != null) {
065                    itemControl.deleteItemPackCheckRequirement(itemPackCheckRequirement, getPartyPK());
066                } else {
067                    addExecutionError(ExecutionErrors.UnknownItemPackCheckRequirement.name(), itemName, unitOfMeasureTypeName);
068                }
069            } else {
070                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
071            }
072        } else {
073            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
074        }
075        
076        return null;
077    }
078    
079}