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.InventoryConditionControl;
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 java.util.List;
030import javax.enterprise.context.Dependent;
031import javax.inject.Inject;
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    @Inject
050    InventoryConditionControl inventoryConditionControl;
051
052    @Inject
053    ItemControl itemControl;
054
055    @Inject
056    UomControl uomControl;
057
058    
059    /** Creates a new instance of CreateItemUnitLimitCommand */
060    public CreateItemUnitLimitCommand() {
061        super(null, FORM_FIELD_DEFINITIONS, false);
062    }
063    
064    @Override
065    protected BaseResult execute() {
066        var itemName = form.getItemName();
067        var item = itemControl.getItemByName(itemName);
068        
069        if(item != null) {
070            var inventoryConditionName = form.getInventoryConditionName();
071            var inventoryCondition = inventoryConditionControl.getInventoryConditionByName(inventoryConditionName);
072            
073            if(inventoryCondition != null) {
074                var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
075                var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(item.getLastDetail().getUnitOfMeasureKind(), unitOfMeasureTypeName);
076                
077                if(unitOfMeasureType != null) {
078                    var itemUnitOfMeasureType = itemControl.getItemUnitOfMeasureType(item, unitOfMeasureType);
079                    
080                    if(itemUnitOfMeasureType != null) {
081                        var itemUnitLimit = itemControl.getItemUnitLimit(item, inventoryCondition, unitOfMeasureType);
082                        
083                        if(itemUnitLimit == null) {
084                            var strMinimumQuantity = form.getMinimumQuantity();
085                            var minimumQuantity = strMinimumQuantity == null ? null : Long.valueOf(strMinimumQuantity);
086                            var strMaximumQuantity = form.getMaximumQuantity();
087                            var maximumQuantity = strMaximumQuantity == null ? null : Long.valueOf(strMaximumQuantity);
088
089                            if(minimumQuantity != null && maximumQuantity != null) {
090                                if(maximumQuantity < minimumQuantity) {
091                                    addExecutionError(ExecutionErrors.MaximumQuantityLessThanMinimumQuantity.name());
092                                }
093                            }
094
095                            if(!hasExecutionErrors()) {
096                                itemControl.createItemUnitLimit(item, inventoryCondition, unitOfMeasureType, minimumQuantity, maximumQuantity, getPartyPK());
097                            }
098                        } else {
099                            addExecutionError(ExecutionErrors.DuplicateItemUnitLimit.name());
100                        }
101                    } else {
102                        addExecutionError(ExecutionErrors.UnknownItemUnitOfMeasureType.name(), itemName, unitOfMeasureTypeName);
103                    }
104                } else {
105                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
106                }
107            } else {
108                addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
109            }
110        } else {
111            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
112        }
113        
114        return null;
115    }
116    
117}