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.term.server.logic;
018
019import com.echothree.control.user.term.common.spec.TermUniversalSpec;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EntityTypes;
022import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
023import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
024import com.echothree.model.control.term.common.exception.DuplicateTermNameException;
025import com.echothree.model.control.term.common.exception.UnknownDefaultTermException;
026import com.echothree.model.control.term.common.exception.UnknownPartyTermException;
027import com.echothree.model.control.term.common.exception.UnknownTermNameException;
028import com.echothree.model.control.term.server.control.TermControl;
029import com.echothree.model.data.party.server.entity.Language;
030import com.echothree.model.data.party.server.entity.Party;
031import com.echothree.model.data.term.server.entity.PartyTerm;
032import com.echothree.model.data.term.server.entity.Term;
033import com.echothree.model.data.term.server.entity.TermType;
034import com.echothree.model.data.term.server.value.TermDetailValue;
035import com.echothree.util.common.message.ExecutionErrors;
036import com.echothree.util.common.persistence.BasePK;
037import com.echothree.util.server.control.BaseLogic;
038import com.echothree.util.server.message.ExecutionErrorAccumulator;
039import com.echothree.util.server.persistence.EntityPermission;
040import javax.enterprise.context.ApplicationScoped;
041import javax.inject.Inject;
042
043@ApplicationScoped
044public class TermLogic
045        extends BaseLogic {
046
047    @Inject
048    TermControl termControl;
049
050    @Inject
051    EntityInstanceLogic entityInstanceLogic;
052
053    protected TermLogic() {
054        super();
055    }
056
057    public Term createTerm(final ExecutionErrorAccumulator eea, final String termName, final TermType termType,
058            final Boolean isDefault, final Integer sortOrder, final Language language, final String description,
059            final BasePK createdBy) {
060        var term = termControl.getTermByName(termName);
061
062        if(term == null) {
063            term = termControl.createTerm(termName, termType, isDefault, sortOrder, createdBy);
064
065            if(description != null) {
066                termControl.createTermDescription(term, language, description, createdBy);
067            }
068        } else {
069            handleExecutionError(DuplicateTermNameException.class, eea, ExecutionErrors.DuplicateTermName.name(), termName);
070        }
071
072        return term;
073    }
074
075    public Term getTermByName(final ExecutionErrorAccumulator eea, final String termName,
076            final EntityPermission entityPermission) {
077        var term = termControl.getTermByName(termName, entityPermission);
078
079        if(term == null) {
080            handleExecutionError(UnknownTermNameException.class, eea, ExecutionErrors.UnknownTermName.name(), termName);
081        }
082
083        return term;
084    }
085
086    public Term getTermByName(final ExecutionErrorAccumulator eea, final String termName) {
087        return getTermByName(eea, termName, EntityPermission.READ_ONLY);
088    }
089
090    public Term getTermByNameForUpdate(final ExecutionErrorAccumulator eea, final String termName) {
091        return getTermByName(eea, termName, EntityPermission.READ_WRITE);
092    }
093
094    public Term getTermByUniversalSpec(final ExecutionErrorAccumulator eea,
095            final TermUniversalSpec universalSpec, boolean allowDefault, final EntityPermission entityPermission) {
096        Term term = null;
097        var termName = universalSpec.getTermName();
098        var parameterCount = (termName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
099
100        switch(parameterCount) {
101            case 0 -> {
102                if(allowDefault) {
103                    term = termControl.getDefaultTerm(entityPermission);
104
105                    if(term == null) {
106                        handleExecutionError(UnknownDefaultTermException.class, eea, ExecutionErrors.UnknownDefaultTerm.name());
107                    }
108                } else {
109                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
110                }
111            }
112            case 1 -> {
113                if(termName == null) {
114                    var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
115                            ComponentVendors.ECHO_THREE.name(), EntityTypes.Term.name());
116
117                    if(eea == null || !eea.hasExecutionErrors()) {
118                        term = termControl.getTermByEntityInstance(entityInstance, entityPermission);
119                    }
120                } else {
121                    term = getTermByName(eea, termName, entityPermission);
122                }
123            }
124            default ->
125                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
126        }
127
128        return term;
129    }
130
131    public Term getTermByUniversalSpec(final ExecutionErrorAccumulator eea,
132            final TermUniversalSpec universalSpec, boolean allowDefault) {
133        return getTermByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_ONLY);
134    }
135
136    public Term getTermByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
137            final TermUniversalSpec universalSpec, boolean allowDefault) {
138        return getTermByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_WRITE);
139    }
140
141    public PartyTerm getPartyTerm(final ExecutionErrorAccumulator eea, final Party party) {
142        var partyTerm = termControl.getPartyTerm(party);
143
144        if(partyTerm == null) {
145            handleExecutionError(UnknownPartyTermException.class, eea, ExecutionErrors.UnknownPartyTerm.name(), party.getLastDetail().getPartyName());
146        }
147
148        return partyTerm;
149    }
150    
151    public Term getDefaultTerm(final ExecutionErrorAccumulator eea) {
152        var term = termControl.getDefaultTerm();
153
154        if(term == null) {
155            handleExecutionError(UnknownDefaultTermException.class, eea, ExecutionErrors.UnknownDefaultTerm.name());
156        }
157
158        return term;
159    }
160
161    public void updateTermFromValue(final ExecutionErrorAccumulator eea, TermDetailValue termDetailValue, BasePK updatedBy) {
162        termControl.updateTermFromValue(termDetailValue, updatedBy);
163    }
164
165    public void deleteTerm(final ExecutionErrorAccumulator eea, Term term, BasePK deletedBy) {
166        termControl.deleteTerm(term, deletedBy);
167    }
168
169}