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.training.server.command;
018
019import com.echothree.control.user.training.common.form.DeleteTrainingClassAnswerTranslationForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.control.training.server.control.TrainingControl;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
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.common.command.BaseResult;
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 DeleteTrainingClassAnswerTranslationCommand
040        extends BaseSimpleCommand<DeleteTrainingClassAnswerTranslationForm> {
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.TrainingClassAnswer.name(), SecurityRoles.Translation.name())
050                        ))
051                ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("TrainingClassName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("TrainingClassSectionName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("TrainingClassQuestionName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("TrainingClassAnswerName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
059                );
060    }
061    
062    /** Creates a new instance of DeleteTrainingClassAnswerTranslationCommand */
063    public DeleteTrainingClassAnswerTranslationCommand() {
064        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
065    }
066    
067    @Override
068    protected BaseResult execute() {
069        var trainingControl = Session.getModelController(TrainingControl.class);
070        var trainingClassName = form.getTrainingClassName();
071        var trainingClass = trainingControl.getTrainingClassByName(trainingClassName);
072
073        if(trainingClass != null) {
074            var trainingClassSectionName = form.getTrainingClassSectionName();
075            var trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName);
076
077            if(trainingClassSection != null) {
078                var trainingClassQuestionName = form.getTrainingClassQuestionName();
079                var trainingClassQuestion = trainingControl.getTrainingClassQuestionByName(trainingClassSection, trainingClassQuestionName);
080
081                if(trainingClassQuestion != null) {
082                    var trainingClassAnswerName = form.getTrainingClassAnswerName();
083                    var trainingClassAnswer = trainingControl.getTrainingClassAnswerByName(trainingClassQuestion, trainingClassAnswerName);
084
085                    if(trainingClassAnswer != null) {
086                        var partyControl = Session.getModelController(PartyControl.class);
087                        var languageIsoName = form.getLanguageIsoName();
088                        var language = partyControl.getLanguageByIsoName(languageIsoName);
089
090                        if(language != null) {
091                            var trainingClassAnswerTranslation = trainingControl.getTrainingClassAnswerTranslationForUpdate(trainingClassAnswer, language);
092
093                            if(trainingClassAnswerTranslation != null) {
094                                trainingControl.deleteTrainingClassAnswerTranslation(trainingClassAnswerTranslation, getPartyPK());
095                            } else {
096                                addExecutionError(ExecutionErrors.UnknownTrainingClassAnswerTranslation.name(), trainingClassName, trainingClassSectionName,
097                                        trainingClassQuestionName, trainingClassAnswerName, languageIsoName);
098                            }
099                        } else {
100                            addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
101                        }
102                    } else {
103                        addExecutionError(ExecutionErrors.UnknownTrainingClassAnswerName.name(), trainingClassName, trainingClassSectionName,
104                                trainingClassQuestionName, trainingClassAnswerName);
105                    }
106                } else {
107                    addExecutionError(ExecutionErrors.UnknownTrainingClassQuestionName.name(), trainingClassName, trainingClassSectionName,
108                            trainingClassQuestionName);
109                }
110            } else {
111                addExecutionError(ExecutionErrors.UnknownTrainingClassSectionName.name(), trainingClassName, trainingClassSectionName);
112            }
113        } else {
114            addExecutionError(ExecutionErrors.UnknownTrainingClassName.name(), trainingClassName);
115        }
116        
117        return null;
118    }
119    
120}