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.model.control.associate.server.logic;
018
019import com.echothree.control.user.associate.common.spec.AssociateUniversalSpec;
020import com.echothree.model.control.associate.common.exception.CannotDeleteAssociateInUseException;
021import com.echothree.model.control.associate.common.exception.DuplicateAssociateNameException;
022import com.echothree.model.control.associate.common.exception.UnknownAssociateNameException;
023import com.echothree.model.control.associate.common.exception.UnknownDefaultAssociateProgramException;
024import com.echothree.model.control.associate.server.control.AssociateControl;
025import com.echothree.model.control.core.common.ComponentVendors;
026import com.echothree.model.control.core.common.EntityTypes;
027import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
028import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
029import com.echothree.model.data.associate.server.entity.Associate;
030import com.echothree.model.data.associate.server.entity.AssociateProgram;
031import com.echothree.model.data.core.server.entity.MimeType;
032import com.echothree.model.data.party.server.entity.Party;
033import com.echothree.util.common.message.ExecutionErrors;
034import com.echothree.util.common.persistence.BasePK;
035import com.echothree.util.server.control.BaseLogic;
036import com.echothree.util.server.message.ExecutionErrorAccumulator;
037import com.echothree.util.server.persistence.EntityPermission;
038import com.echothree.util.server.validation.ParameterUtils;
039import javax.enterprise.context.ApplicationScoped;
040import javax.enterprise.inject.spi.CDI;
041import javax.inject.Inject;
042
043@ApplicationScoped
044public class AssociateLogic
045        extends BaseLogic {
046
047    @Inject
048    AssociateControl associateControl;
049
050    @Inject
051    EntityInstanceLogic entityInstanceLogic;
052
053    @Inject
054    AssociateProgramLogic associateProgramLogic;
055
056    protected AssociateLogic() {
057        super();
058    }
059
060    public static AssociateLogic getInstance() {
061        return CDI.current().select(AssociateLogic.class).get();
062    }
063
064    public Associate createAssociate(final ExecutionErrorAccumulator eea, final String associateProgramName,
065            final String associateName, final Party party, final String description, final MimeType summaryMimeType,
066            final String summary, final BasePK createdBy) {
067        var associateProgram = associateProgramLogic.getAssociateProgramByName(eea, associateProgramName);
068        Associate associate = null;
069
070        if(eea == null || !eea.hasExecutionErrors()) {
071            associate = createAssociate(eea, associateProgram, associateName, party, description, summaryMimeType,
072                    summary, createdBy);
073        }
074
075        return associate;
076    }
077
078    public Associate createAssociate(final ExecutionErrorAccumulator eea, final AssociateProgram associateProgram,
079            final String associateName, final Party party, final String description, final MimeType summaryMimeType,
080            final String summary, final BasePK createdBy) {
081        var associate = associateControl.getAssociateByName(associateProgram, associateName);
082
083        if(associate == null) {
084            associate = associateControl.createAssociate(associateProgram, associateName, party, description,
085                    summaryMimeType, summary, createdBy);
086        } else {
087            handleExecutionError(DuplicateAssociateNameException.class, eea,
088                    ExecutionErrors.DuplicateAssociateName.name(), associateName);
089        }
090
091        return associate;
092    }
093
094    public Associate getAssociateByName(final ExecutionErrorAccumulator eea, final AssociateProgram associateProgram,
095            final String associateName, final EntityPermission entityPermission) {
096        var associate = associateControl.getAssociateByName(associateProgram, associateName, entityPermission);
097
098        if(associate == null) {
099            handleExecutionError(UnknownAssociateNameException.class, eea, ExecutionErrors.UnknownAssociateName.name(),
100                    associateProgram.getLastDetail().getAssociateProgramName(), associateName);
101        }
102
103        return associate;
104    }
105
106    public Associate getAssociateByName(final ExecutionErrorAccumulator eea, final AssociateProgram associateProgram,
107            final String associateName) {
108        return getAssociateByName(eea, associateProgram, associateName, EntityPermission.READ_ONLY);
109    }
110
111    public Associate getAssociateByNameForUpdate(final ExecutionErrorAccumulator eea,
112            final AssociateProgram associateProgram, final String associateName) {
113        return getAssociateByName(eea, associateProgram, associateName, EntityPermission.READ_WRITE);
114    }
115
116    public Associate getAssociateByName(final ExecutionErrorAccumulator eea, final String associateProgramName,
117            final String associateName, final EntityPermission entityPermission) {
118        var associateProgram = associateProgramLogic.getAssociateProgramByName(eea, associateProgramName);
119        Associate associate = null;
120
121        if(eea == null || !eea.hasExecutionErrors()) {
122            associate = getAssociateByName(eea, associateProgram, associateName, entityPermission);
123        }
124
125        return associate;
126    }
127
128    public Associate getAssociateByName(final ExecutionErrorAccumulator eea, final String associateProgramName,
129            final String associateName) {
130        return getAssociateByName(eea, associateProgramName, associateName, EntityPermission.READ_ONLY);
131    }
132
133    public Associate getAssociateByNameForUpdate(final ExecutionErrorAccumulator eea,
134            final String associateProgramName, final String associateName) {
135        return getAssociateByName(eea, associateProgramName, associateName, EntityPermission.READ_WRITE);
136    }
137
138    public Associate getAssociateByUniversalSpec(final ExecutionErrorAccumulator eea,
139            final AssociateUniversalSpec universalSpec, final boolean allowDefault,
140            final EntityPermission entityPermission) {
141        var associateProgramName = universalSpec.getAssociateProgramName();
142        var associateName = universalSpec.getAssociateName();
143        var nameParameterCount = ParameterUtils.getInstance().countNonNullParameters(associateProgramName,
144                associateName);
145        var possibleEntitySpecs = entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
146        Associate associate = null;
147
148        if(nameParameterCount < 3 && possibleEntitySpecs == 0) {
149            AssociateProgram associateProgram = null;
150
151            if(associateProgramName == null) {
152                if(allowDefault) {
153                    associateProgram = associateControl.getDefaultAssociateProgram();
154
155                    if(associateProgram == null) {
156                        handleExecutionError(UnknownDefaultAssociateProgramException.class, eea,
157                                ExecutionErrors.UnknownDefaultAssociateProgram.name());
158                    }
159                } else {
160                    handleExecutionError(InvalidParameterCountException.class, eea,
161                            ExecutionErrors.InvalidParameterCount.name());
162                }
163            } else {
164                associateProgram = associateProgramLogic.getAssociateProgramByName(eea, associateProgramName);
165            }
166
167            if(eea == null || !eea.hasExecutionErrors()) {
168                if(associateName == null) {
169                    handleExecutionError(InvalidParameterCountException.class, eea,
170                            ExecutionErrors.InvalidParameterCount.name());
171                } else {
172                    associate = getAssociateByName(eea, associateProgram, associateName, entityPermission);
173                }
174            }
175        } else if(nameParameterCount == 0 && possibleEntitySpecs == 1) {
176            var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
177                    ComponentVendors.ECHO_THREE.name(), EntityTypes.Associate.name());
178
179            if(eea == null || !eea.hasExecutionErrors()) {
180                associate = associateControl.getAssociateByEntityInstance(entityInstance, entityPermission);
181            }
182        } else {
183            handleExecutionError(InvalidParameterCountException.class, eea,
184                    ExecutionErrors.InvalidParameterCount.name());
185        }
186
187        return associate;
188    }
189
190    public Associate getAssociateByUniversalSpec(final ExecutionErrorAccumulator eea,
191            final AssociateUniversalSpec universalSpec, final boolean allowDefault) {
192        return getAssociateByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_ONLY);
193    }
194
195    public Associate getAssociateByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
196            final AssociateUniversalSpec universalSpec, final boolean allowDefault) {
197        return getAssociateByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_WRITE);
198    }
199
200    public void deleteAssociate(final ExecutionErrorAccumulator eea, final Associate associate,
201            final BasePK deletedBy) {
202        var associatePartyContactMechanismCount = associateControl
203                .countAssociatePartyContactMechanismsByAssociate(associate);
204        var associateReferralCount = associateControl.countAssociateReferralsByAssociate(associate);
205
206        if(associatePartyContactMechanismCount == 0 && associateReferralCount == 0) {
207            associateControl.deleteAssociate(associate, deletedBy);
208        } else {
209            var associateDetail = associate.getLastDetail();
210
211            handleExecutionError(CannotDeleteAssociateInUseException.class, eea,
212                    ExecutionErrors.CannotDeleteAssociateInUse.name(),
213                    associateDetail.getAssociateProgram().getLastDetail().getAssociateProgramName(),
214                    associateDetail.getAssociateName());
215        }
216    }
217
218}