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.contact.server.command;
018
019import com.echothree.control.user.contact.common.form.DeletePartyContactMechanismRelationshipForm;
020import com.echothree.model.control.contact.server.control.ContactControl;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class DeletePartyContactMechanismRelationshipCommand
034        extends BaseSimpleCommand<DeletePartyContactMechanismRelationshipForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("PartyName", FieldType.ENTITY_NAME, true, null, null),
041                new FieldDefinition("FromContactMechanismName", FieldType.ENTITY_NAME, true, null, null),
042                new FieldDefinition("ToContactMechanismName", FieldType.ENTITY_NAME, true, null, null)
043                );
044    }
045    
046    /** Creates a new instance of DeletePartyContactMechanismRelationshipCommand */
047    public DeletePartyContactMechanismRelationshipCommand() {
048        super(null, FORM_FIELD_DEFINITIONS, false);
049    }
050    
051    @Override
052    protected BaseResult execute() {
053        var partyControl = Session.getModelController(PartyControl.class);
054        var partyName = form.getPartyName();
055        var party = partyControl.getPartyByName(partyName);
056        
057        if(party != null) {
058            var contactControl = Session.getModelController(ContactControl.class);
059            var fromContactMechanismName = form.getFromContactMechanismName();
060            var fromContactMechanism = contactControl.getContactMechanismByName(fromContactMechanismName);
061
062            if(fromContactMechanism != null) {
063                var fromPartyContactMechanism = contactControl.getPartyContactMechanism(party, fromContactMechanism);
064                
065                if(fromPartyContactMechanism != null) {
066                    var toContactMechanismName = form.getToContactMechanismName();
067                    var toContactMechanism = contactControl.getContactMechanismByName(toContactMechanismName);
068
069                    if(toContactMechanism != null) {
070                        var toPartyContactMechanism = contactControl.getPartyContactMechanism(party, toContactMechanism);
071                        
072                        if(toPartyContactMechanism != null) {
073                            var partyContactMechanismRelationship = contactControl.getPartyContactMechanismRelationshipForUpdate(fromPartyContactMechanism,
074                                    toPartyContactMechanism);
075
076                            if(partyContactMechanismRelationship != null) {
077                                contactControl.deletePartyContactMechanismRelationship(partyContactMechanismRelationship, getPartyPK());
078                            } else {
079                                addExecutionError(ExecutionErrors.UnknownPartyContactMechanismRelationship.name(), partyName, fromContactMechanismName, toContactMechanismName);
080                            }
081                        } else {
082                            addExecutionError(ExecutionErrors.UnknownToPartyContactMechanism.name(), partyName, toContactMechanismName);
083                        }
084                    } else {
085                        addExecutionError(ExecutionErrors.UnknownToContactMechanismName.name(), toContactMechanismName);
086                    }
087                } else {
088                    addExecutionError(ExecutionErrors.UnknownFromPartyContactMechanism.name(), partyName, fromContactMechanismName);
089                }
090            } else {
091                addExecutionError(ExecutionErrors.UnknownFromContactMechanismName.name(), fromContactMechanismName);
092            }
093        } else {
094            addExecutionError(ExecutionErrors.UnknownPartyName.name(), partyName);
095        }
096        
097        return null;
098    }
099    
100}