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.warehouse.server.command;
018
019import com.echothree.control.user.warehouse.common.form.DeleteLocationCapacityForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.security.common.SecurityRoleGroups;
022import com.echothree.model.control.security.common.SecurityRoles;
023import com.echothree.model.control.uom.server.control.UomControl;
024import com.echothree.model.control.warehouse.server.control.WarehouseControl;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import com.echothree.util.server.persistence.Session;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037
038@Dependent
039public class DeleteLocationCapacityCommand
040        extends BaseSimpleCommand<DeleteLocationCapacityForm> {
041
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
049                        new SecurityRoleDefinition(SecurityRoleGroups.LocationCapacity.name(), SecurityRoles.Delete.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("WarehouseName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("LocationName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("UnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null)
058                );
059    }
060    
061    /** Creates a new instance of DeleteLocationCapacityCommand */
062    public DeleteLocationCapacityCommand() {
063        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
064    }
065    
066    @Override
067    protected BaseResult execute() {
068        var warehouseControl = Session.getModelController(WarehouseControl.class);
069        var warehouseName = form.getWarehouseName();
070        var warehouse = warehouseControl.getWarehouseByName(warehouseName);
071        
072        if(warehouse != null) {
073            var locationName = form.getLocationName();
074            var location = warehouseControl.getLocationByName(warehouse.getParty(), locationName);
075            
076            if(location != null) {
077                var uomControl = Session.getModelController(UomControl.class);
078                var unitOfMeasureKindName = form.getUnitOfMeasureKindName();
079                var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
080                
081                if(unitOfMeasureKind != null) {
082                    var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
083                    var unitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind, unitOfMeasureTypeName);
084                    
085                    if(unitOfMeasureType != null) {
086                        var locationCapacity = warehouseControl.getLocationCapacityForUpdate(location, unitOfMeasureType);
087                        
088                        if(locationCapacity != null) {
089                            warehouseControl.deleteLocationCapacity(locationCapacity, getPartyPK());
090                        } else {
091                            addExecutionError(ExecutionErrors.UnknownLocationCapacity.name());
092                        }
093                    } else {
094                        addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(), unitOfMeasureTypeName);
095                    }
096                } else {
097                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
098                }
099            } else {
100                addExecutionError(ExecutionErrors.UnknownLocationName.name(), locationName);
101            }
102        } else {
103            addExecutionError(ExecutionErrors.UnknownWarehouseName.name(), warehouseName);
104        }
105        
106        return null;
107    }
108    
109}