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.CreateItemUnitLimitForm;
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 CreateItemUnitLimitCommand
035        extends BaseSimpleCommand<CreateItemUnitLimitForm> {
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                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 CreateItemUnitLimitCommand */
050    public CreateItemUnitLimitCommand() {
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 inventoryControl = Session.getModelController(InventoryControl.class);
062            var inventoryConditionName = form.getInventoryConditionName();
063            var inventoryCondition = inventoryControl.getInventoryConditionByName(inventoryConditionName);
064            
065            if(inventoryCondition != null) {
066                var uomControl = Session.getModelController(UomControl.class);
067                var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
068                var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
069                
070                if(unitOfMeasureType != null) {
071                    var itemUnitOfMeasureType = itemControl.getItemUnitOfMeasureType(item, unitOfMeasureType);
072                    
073                    if(itemUnitOfMeasureType != null) {
074                        var itemUnitLimit = itemControl.getItemUnitLimit(item, inventoryCondition, unitOfMeasureType);
075                        
076                        if(itemUnitLimit == null) {
077                            var strMinimumQuantity = form.getMinimumQuantity();
078                            var minimumQuantity = strMinimumQuantity == null ? null : Long.valueOf(strMinimumQuantity);
079                            var strMaximumQuantity = form.getMaximumQuantity();
080                            var maximumQuantity = strMaximumQuantity == null ? null : Long.valueOf(strMaximumQuantity);
081
082                            if(minimumQuantity != null && maximumQuantity != null) {
083                                if(maximumQuantity < minimumQuantity) {
084                                    addExecutionError(ExecutionErrors.MaximumQuantityLessThanMinimumQuantity.name());
085                                }
086                            }
087
088                            if(!hasExecutionErrors()) {
089                                itemControl.createItemUnitLimit(item, inventoryCondition, unitOfMeasureType, minimumQuantity, maximumQuantity, getPartyPK());
090                            }
091                        } else {
092                            addExecutionError(ExecutionErrors.DuplicateItemUnitLimit.name());
093                        }
094                    } else {
095                        addExecutionError(ExecutionErrors.UnknownItemUnitOfMeasureType.name(), itemName, unitOfMeasureTypeName);
096                    }
097                } else {
098                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
099                }
100            } else {
101                addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
102            }
103        } else {
104            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
105        }
106        
107        return null;
108    }
109    
110}