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.core.server.command;
018
019import com.echothree.control.user.core.common.edit.CoreEditFactory;
020import com.echothree.control.user.core.common.edit.EntityDateAttributeEdit;
021import com.echothree.control.user.core.common.form.EditEntityDateAttributeForm;
022import com.echothree.control.user.core.common.result.CoreResultFactory;
023import com.echothree.control.user.core.common.spec.EntityDateAttributeSpec;
024import com.echothree.model.control.core.server.logic.EntityAttributeLogic;
025import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
026import com.echothree.model.control.party.common.PartyTypes;
027import com.echothree.model.data.core.server.entity.EntityDateAttribute;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.common.command.EditMode;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.common.validation.FieldDefinition;
033import com.echothree.util.common.validation.FieldType;
034import com.echothree.util.server.control.BaseEditCommand;
035import com.echothree.util.server.control.CommandSecurityDefinition;
036import com.echothree.util.server.control.PartyTypeDefinition;
037import com.echothree.util.server.persistence.PersistenceUtils;
038import com.echothree.util.server.string.DateUtils;
039import java.util.List;
040import javax.enterprise.context.Dependent;
041
042@Dependent
043public class EditEntityDateAttributeCommand
044        extends BaseEditCommand<EntityDateAttributeSpec, EntityDateAttributeEdit> {
045
046    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
047    private final static List<FieldDefinition> SPEC_FIELD_DEFINITIONS;
048    private final static List<FieldDefinition> EDIT_FIELD_DEFINITIONS;
049    
050    static {
051        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
052                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
053                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), null)
054        ));
055
056        SPEC_FIELD_DEFINITIONS = List.of(
057                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, false, null, null),
058                new FieldDefinition("Uuid", FieldType.UUID, false, null, null),
059                new FieldDefinition("EntityAttributeName", FieldType.ENTITY_NAME, false, null, null),
060                new FieldDefinition("EntityAttributeUuid", FieldType.UUID, false, null, null)
061                );
062        
063        EDIT_FIELD_DEFINITIONS = List.of(
064                new FieldDefinition("DateAttribute", FieldType.DATE, true, null, null)
065                );
066    }
067    
068    /** Creates a new instance of EditEntityDateAttributeCommand */
069    public EditEntityDateAttributeCommand() {
070        super(COMMAND_SECURITY_DEFINITION, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
071    }
072    
073    @Override
074    protected BaseResult execute() {
075        var result = CoreResultFactory.getEditEntityDateAttributeResult();
076        var parameterCount = EntityInstanceLogic.getInstance().countPossibleEntitySpecs(spec);
077
078        if(parameterCount == 1) {
079            var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(this, spec);
080
081            if(!hasExecutionErrors()) {
082                var entityAttributeName = spec.getEntityAttributeName();
083                var entityAttributeUuid = spec.getEntityAttributeUuid();
084
085                parameterCount = (entityAttributeName == null ? 0 : 1) + (entityAttributeUuid == null ? 0 : 1);
086
087                if(parameterCount == 1) {
088                    var entityAttribute = entityAttributeName == null ?
089                            EntityAttributeLogic.getInstance().getEntityAttributeByUuid(this, entityAttributeUuid) :
090                            EntityAttributeLogic.getInstance().getEntityAttributeByName(this, entityInstance.getEntityType(), entityAttributeName);
091
092                    if(!hasExecutionErrors()) {
093                        if(entityInstance.getEntityType().equals(entityAttribute.getLastDetail().getEntityType())) {
094                            EntityDateAttribute entityDateAttribute = null;
095                            var basePK = PersistenceUtils.getInstance().getBasePKFromEntityInstance(entityInstance);
096
097                            if(editMode.equals(EditMode.LOCK) || editMode.equals(EditMode.ABANDON)) {
098                                entityDateAttribute = coreControl.getEntityDateAttribute(entityAttribute, entityInstance);
099
100                                if(entityDateAttribute != null) {
101                                    if(editMode.equals(EditMode.LOCK)) {
102                                        result.setEntityDateAttribute(coreControl.getEntityDateAttributeTransfer(getUserVisit(),
103                                                entityDateAttribute, entityInstance));
104
105                                        if(lockEntity(basePK)) {
106                                            var edit = CoreEditFactory.getEntityDateAttributeEdit();
107
108                                            result.setEdit(edit);
109                                            edit.setDateAttribute(DateUtils.getInstance().formatDate(getUserVisit(), entityDateAttribute.getDateAttribute()));
110                                        } else {
111                                            addExecutionError(ExecutionErrors.EntityLockFailed.name());
112                                        }
113                                    } else { // EditMode.ABANDON
114                                        unlockEntity(basePK);
115                                        basePK = null;
116                                    }
117                                } else {
118                                    addExecutionError(ExecutionErrors.UnknownEntityDateAttribute.name(),
119                                            EntityInstanceLogic.getInstance().getEntityRefFromEntityInstance(entityInstance), entityAttributeName);
120                                }
121                            } else if(editMode.equals(EditMode.UPDATE)) {
122                                entityDateAttribute = coreControl.getEntityDateAttributeForUpdate(entityAttribute, entityInstance);
123
124                                if(entityDateAttribute != null) {
125                                    if(lockEntityForUpdate(basePK)) {
126                                        try {
127                                            var entityDateAttributeValue = coreControl.getEntityDateAttributeValueForUpdate(entityDateAttribute);
128
129                                            entityDateAttributeValue.setDateAttribute(Integer.valueOf(edit.getDateAttribute()));
130
131                                            coreControl.updateEntityDateAttributeFromValue(entityDateAttributeValue, getPartyPK());
132                                        } finally {
133                                            unlockEntity(basePK);
134                                            basePK = null;
135                                        }
136                                    } else {
137                                        addExecutionError(ExecutionErrors.EntityLockStale.name());
138                                    }
139                                } else {
140                                    addExecutionError(ExecutionErrors.UnknownEntityDateAttribute.name(),
141                                            EntityInstanceLogic.getInstance().getEntityRefFromEntityInstance(entityInstance), entityAttributeName);
142                                }
143                            }
144
145                            if(basePK != null) {
146                                result.setEntityLock(getEntityLockTransfer(basePK));
147                            }
148
149                            if(entityDateAttribute != null) {
150                                result.setEntityDateAttribute(coreControl.getEntityDateAttributeTransfer(getUserVisit(), entityDateAttribute, entityInstance));
151                            }
152                        } else {
153                            addExecutionError(ExecutionErrors.MismatchedEntityType.name());
154                        }
155                    }
156                } else {
157                    addExecutionError(ExecutionErrors.InvalidParameterCount.name());
158                }
159            }
160        } else {
161            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
162        }
163
164        return result;
165    }
166    
167}