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.GetItemKitMemberForm;
020import com.echothree.control.user.item.common.result.ItemResultFactory;
021import com.echothree.model.control.inventory.server.control.InventoryControl;
022import com.echothree.model.control.item.common.ItemTypes;
023import com.echothree.model.control.item.server.control.ItemControl;
024import com.echothree.model.control.uom.server.control.UomControl;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.persistence.Session;
031import java.util.List;
032import javax.enterprise.context.Dependent;
033
034@Dependent
035public class GetItemKitMemberCommand
036        extends BaseSimpleCommand<GetItemKitMemberForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = List.of(
042            new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
043            new FieldDefinition("InventoryConditionName", FieldType.ENTITY_NAME, true, null, null),
044            new FieldDefinition("UnitOfMeasureTypeName", FieldType.PERCENT, true, null, null),
045            new FieldDefinition("MemberItemName", FieldType.ENTITY_NAME, true, null, null),
046            new FieldDefinition("MemberInventoryConditionName", FieldType.ENTITY_NAME, true, null, null),
047            new FieldDefinition("MemberUnitOfMeasureTypeName", FieldType.PERCENT, true, null, null)
048        );
049    }
050    
051    /** Creates a new instance of GetItemKitMemberCommand */
052    public GetItemKitMemberCommand() {
053        super(null, FORM_FIELD_DEFINITIONS, false);
054    }
055    
056    @Override
057    protected BaseResult execute() {
058        var itemControl = Session.getModelController(ItemControl.class);
059        var result = ItemResultFactory.getGetItemKitMemberResult();
060        var itemName = form.getItemName();
061        var item = itemControl.getItemByName(itemName);
062        
063        if(item != null) {
064            var itemDetail = item.getLastDetail();
065            var itemTypeName = itemDetail.getItemType().getItemTypeName();
066            
067            if(itemTypeName.equals(ItemTypes.KIT.name())) {
068                var inventoryControl = Session.getModelController(InventoryControl.class);
069                var inventoryConditionName = form.getInventoryConditionName();
070                var inventoryCondition = inventoryControl.getInventoryConditionByName(inventoryConditionName);
071                
072                if(inventoryCondition != null) {
073                    var uomControl = Session.getModelController(UomControl.class);
074                    var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
075                    var unitOfMeasureKind = itemDetail.getUnitOfMeasureKind();
076                    var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind, unitOfMeasureTypeName);
077                    
078                    if(unitOfMeasureType != null) {
079                        var memberItemName = form.getMemberItemName();
080                        var memberItem = itemControl.getItemByName(memberItemName);
081                        
082                        if(memberItem != null) {
083                            var memberInventoryConditionName = form.getMemberInventoryConditionName();
084                            var memberInventoryCondition = inventoryControl.getInventoryConditionByName(memberInventoryConditionName);
085                            
086                            if(memberInventoryCondition != null) {
087                                var memberUnitOfMeasureTypeName = form.getMemberUnitOfMeasureTypeName();
088                                var memberUnitOfMeasureKind = memberItem.getLastDetail().getUnitOfMeasureKind();
089                                var memberUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(memberUnitOfMeasureKind, memberUnitOfMeasureTypeName);
090                                
091                                if(memberUnitOfMeasureType != null) {
092                                    var itemKitMember = itemControl.getItemKitMember(item, inventoryCondition,
093                                            unitOfMeasureType, memberItem, memberInventoryCondition, memberUnitOfMeasureType);
094                                    
095                                    if(itemKitMember != null) {
096                                        result.setItemKitMember(itemControl.getItemKitMemberTransfer(getUserVisit(), itemKitMember));
097                                    } else {
098                                        addExecutionError(ExecutionErrors.UnknownItemKitMember.name(), itemName, inventoryConditionName, unitOfMeasureTypeName,
099                                                memberItemName, memberInventoryConditionName, memberUnitOfMeasureTypeName);
100                                    }
101                                } else {
102                                    addExecutionError(ExecutionErrors.UnknownMemberUnitOfMeasureTypeName.name(), memberUnitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName(), memberUnitOfMeasureTypeName);
103                                }
104                            } else {
105                                addExecutionError(ExecutionErrors.UnknownMemberInventoryConditionName.name(), memberInventoryConditionName);
106                            }
107                        } else {
108                            addExecutionError(ExecutionErrors.UnknownMemberItemName.name(), memberItemName);
109                        }
110                    } else {
111                        addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName(), unitOfMeasureTypeName);
112                    }
113                } else {
114                    addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
115                }
116            } else {
117                addExecutionError(ExecutionErrors.InvalidItemType.name(), itemTypeName);
118            }
119        } else {
120            addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
121        }
122        
123        return result;
124    }
125    
126}