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.cancellationpolicy.server.command;
018
019import com.echothree.control.user.cancellationpolicy.common.form.GetCancellationPolicyReasonsForm;
020import com.echothree.control.user.cancellationpolicy.common.result.CancellationPolicyResultFactory;
021import com.echothree.model.control.cancellationpolicy.server.control.CancellationPolicyControl;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
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 GetCancellationPolicyReasonsCommand
040        extends BaseSimpleCommand<GetCancellationPolicyReasonsForm> {
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.CancellationPolicyReason.name(), SecurityRoles.List.name())
050                        ))
051                ));
052        
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("CancellationKindName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("CancellationPolicyName", FieldType.ENTITY_NAME, false, null, null),
056                new FieldDefinition("CancellationReasonName", FieldType.ENTITY_NAME, false, null, null)
057                );
058    }
059    
060    /** Creates a new instance of GetCancellationPolicyReasonsCommand */
061    public GetCancellationPolicyReasonsCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var cancellationPolicyControl = Session.getModelController(CancellationPolicyControl.class);
068        var result = CancellationPolicyResultFactory.getGetCancellationPolicyReasonsResult();
069        var cancellationPolicyName = form.getCancellationPolicyName();
070        var cancellationReasonName = form.getCancellationReasonName();
071        var parameterCount = (cancellationReasonName != null? 1: 0) + (cancellationPolicyName != null? 1: 0);
072        
073        if(parameterCount == 1) {
074            var cancellationKindName = form.getCancellationKindName();
075            var cancellationKind = cancellationPolicyControl.getCancellationKindByName(cancellationKindName);
076            
077            if(cancellationKind != null) {
078                if(cancellationPolicyName != null) {
079                    var cancellationPolicy = cancellationPolicyControl.getCancellationPolicyByName(cancellationKind, cancellationPolicyName);
080                    
081                    if(cancellationPolicy != null) {
082                        result.setCancellationPolicy(cancellationPolicyControl.getCancellationPolicyTransfer(getUserVisit(), cancellationPolicy));
083                        result.setCancellationPolicyReasons(cancellationPolicyControl.getCancellationPolicyReasonTransfersByCancellationPolicy(getUserVisit(), cancellationPolicy));
084                    } else {
085                        addExecutionError(ExecutionErrors.UnknownCancellationPolicyName.name(), cancellationPolicyName);
086                    }
087                } else if(cancellationKindName != null && cancellationReasonName != null) {
088                    var cancellationReason = cancellationPolicyControl.getCancellationReasonByName(cancellationKind, cancellationReasonName);
089                    
090                    if(cancellationReason != null) {
091                        result.setCancellationReason(cancellationPolicyControl.getCancellationReasonTransfer(getUserVisit(), cancellationReason));
092                        result.setCancellationPolicyReasons(cancellationPolicyControl.getCancellationPolicyReasonTransfersByCancellationReason(getUserVisit(), cancellationReason));
093                    } else {
094                        addExecutionError(ExecutionErrors.UnknownCancellationReasonName.name(), cancellationReasonName);
095                    }
096                }
097            } else {
098                addExecutionError(ExecutionErrors.UnknownCancellationKindName.name(), cancellationKindName);
099            }
100        } else {
101            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
102        }
103        
104        return result;
105    }
106    
107}