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.party.server.logic;
018
019import com.echothree.control.user.core.common.spec.UniversalEntitySpec;
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.party.common.PartyTypes;
025import com.echothree.model.control.party.common.exception.UnknownDivisionNameException;
026import com.echothree.model.control.party.common.exception.UnknownPartyNameException;
027import com.echothree.model.control.party.common.exception.UseOfDivisionNameRequiresCompanyNameException;
028import com.echothree.model.control.party.server.control.PartyControl;
029import com.echothree.model.data.party.server.entity.Party;
030import com.echothree.model.data.party.server.entity.PartyDivision;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.server.control.BaseLogic;
033import com.echothree.util.server.message.ExecutionErrorAccumulator;
034import javax.enterprise.context.ApplicationScoped;
035import javax.inject.Inject;
036
037@ApplicationScoped
038public class DivisionLogic
039        extends BaseLogic {
040
041    @Inject
042    PartyControl partyControl;
043
044    @Inject
045    CompanyLogic companyLogic;
046
047    @Inject
048    EntityInstanceLogic entityInstanceLogic;
049
050    @Inject
051    PartyLogic partyLogic;
052
053    protected DivisionLogic() {
054        super();
055    }
056
057    public PartyDivision getPartyDivisionByName(final ExecutionErrorAccumulator eea, final String companyName,
058            final String divisionName, final String partyName, final UniversalEntitySpec universalEntitySpec,
059            final boolean required) {
060        PartyDivision partyDivision = null;
061        Party companyParty = null;
062
063        if(companyName != null) {
064            var partyCompany = companyLogic.getPartyCompanyByName(eea, companyName, null,
065                    null, true);
066
067            companyParty = hasExecutionErrors(eea) ? null : partyCompany.getParty();
068        }
069
070        if(!hasExecutionErrors(eea)) {
071            partyDivision = getPartyDivisionByName(eea, companyParty, divisionName, partyName, universalEntitySpec, required);
072        }
073
074        return partyDivision;
075    }
076
077    public PartyDivision getPartyDivisionByName(final ExecutionErrorAccumulator eea, final Party companyParty,
078            final String divisionName, final String partyName, final UniversalEntitySpec universalEntitySpec,
079            final boolean required) {
080        var parameterCount = (divisionName == null ? 0 : 1) + (partyName == null ? 0 : 1) +
081                entityInstanceLogic.countPossibleEntitySpecs(universalEntitySpec);
082        PartyDivision partyDivision = null;
083
084        if(companyParty != null) {
085            partyLogic.checkPartyType(eea, companyParty, PartyTypes.COMPANY.name());
086        }
087
088        if(!hasExecutionErrors(eea)) {
089            if(parameterCount == 1) {
090                if(divisionName != null) {
091                    // Use of divisionName requires a companyParty.
092                    if(companyParty == null) {
093                        handleExecutionError(UseOfDivisionNameRequiresCompanyNameException.class, eea, ExecutionErrors.UseOfDivisionNameRequiresCompanyName.name());
094                    } else {
095                        partyDivision = partyControl.getPartyDivisionByName(companyParty, divisionName);
096
097                        if(partyDivision == null) {
098                            handleExecutionError(UnknownDivisionNameException.class, eea, ExecutionErrors.UnknownDivisionName.name(), divisionName);
099                        }
100                    }
101                } else {
102                    // Use of partyName or universalEntitySpec cannot include a companyParty.
103                    if(companyParty == null) {
104                        if(partyName != null) {
105                            var party = partyControl.getPartyByName(partyName);
106
107                            if(party != null) {
108                                partyLogic.checkPartyType(eea, party, PartyTypes.DIVISION.name());
109
110                                partyDivision = partyControl.getPartyDivision(party);
111                            } else {
112                                handleExecutionError(UnknownPartyNameException.class, eea, ExecutionErrors.UnknownPartyName.name(), partyName);
113                            }
114                        } else if(universalEntitySpec != null) {
115                            var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalEntitySpec,
116                                    ComponentVendors.ECHO_THREE.name(), EntityTypes.Party.name());
117
118                            if(eea == null || !eea.hasExecutionErrors()) {
119                                var party = partyControl.getPartyByEntityInstance(entityInstance);
120
121                                partyLogic.checkPartyType(eea, party, PartyTypes.DIVISION.name());
122
123                                partyDivision = partyControl.getPartyDivision(party);
124                            }
125                        }
126                    } else {
127                        handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
128                    }
129                }
130            } else {
131                if(required) {
132                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
133                }
134            }
135        }
136
137        return partyDivision;
138    }
139
140}