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.DeleteItemUnitLimitForm;
020import com.echothree.model.control.inventory.server.control.InventoryControl;
021import com.echothree.model.control.item.server.control.ItemControl;
022import com.echothree.model.control.uom.server.control.UomControl;
023import com.echothree.model.data.user.common.pk.UserVisitPK;
024import com.echothree.util.common.message.ExecutionErrors;
025import com.echothree.util.common.validation.FieldDefinition;
026import com.echothree.util.common.validation.FieldType;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.server.control.BaseSimpleCommand;
029import com.echothree.util.server.persistence.Session;
030import java.util.List;
031import javax.enterprise.context.Dependent;
032
033@Dependent
034public class DeleteItemUnitLimitCommand
035        extends BaseSimpleCommand<DeleteItemUnitLimitForm> {
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("InventoryConditionName", FieldType.ENTITY_NAME, true, null, null),
043            new FieldDefinition("UnitOfMeasureTypeName", FieldType.PERCENT, true, null, null)
044        );
045    }
046    
047    /** Creates a new instance of DeleteItemUnitLimitCommand */
048    public DeleteItemUnitLimitCommand() {
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 inventoryControl = Session.getModelController(InventoryControl.class);
060            var inventoryConditionName = form.getInventoryConditionName();
061            var inventoryCondition = inventoryControl.getInventoryConditionByName(inventoryConditionName);
062            
063            if(inventoryCondition != null) {
064                var uomControl = Session.getModelController(UomControl.class);
065                var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
066                var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
067                
068                if(unitOfMeasureType != null) {
069                    var itemUnitLimit = itemControl.getItemUnitLimitForUpdate(item, inventoryCondition, unitOfMeasureType);
070                    
071                    if(itemUnitLimit != null) {
072                        itemControl.deleteItemUnitLimit(itemUnitLimit, getPartyPK());
073                    } else {
074                        addExecutionError(ExecutionErrors.UnknownItemUnitLimit.name());
075                    }
076                } else {
077                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
078                }
079            } else {
080                addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
081            }
082        } else {
083            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
084        }
085        
086        return null;
087    }
088    
089}