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.accounting.server.logic;
018
019import com.echothree.control.user.accounting.common.spec.TransactionGroupUniversalSpec;
020import com.echothree.model.control.accounting.common.exception.UnknownTransactionGroupNameException;
021import com.echothree.model.control.accounting.server.control.AccountingControl;
022import com.echothree.model.control.core.common.ComponentVendors;
023import com.echothree.model.control.core.common.EntityTypes;
024import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
025import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
026import com.echothree.model.data.accounting.server.entity.TransactionGroup;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.server.control.BaseLogic;
029import com.echothree.util.server.message.ExecutionErrorAccumulator;
030import com.echothree.util.server.persistence.EntityPermission;
031import javax.enterprise.context.ApplicationScoped;
032import javax.inject.Inject;
033
034@ApplicationScoped
035public class TransactionGroupLogic
036        extends BaseLogic {
037
038    @Inject
039    AccountingControl accountingControl;
040
041    @Inject
042    EntityInstanceLogic entityInstanceLogic;
043
044    protected TransactionGroupLogic() {
045        super();
046    }
047
048    public TransactionGroup getTransactionGroupByName(final ExecutionErrorAccumulator eea, final String transactionGroupName,
049            final EntityPermission entityPermission) {
050        var transactionGroup = accountingControl.getTransactionGroupByName(transactionGroupName, entityPermission);
051
052        if(transactionGroup == null) {
053            handleExecutionError(UnknownTransactionGroupNameException.class, eea, ExecutionErrors.UnknownTransactionGroupName.name(), transactionGroupName);
054        }
055
056        return transactionGroup;
057    }
058
059    public TransactionGroup getTransactionGroupByName(final ExecutionErrorAccumulator eea, final String transactionGroupName) {
060        return getTransactionGroupByName(eea, transactionGroupName, EntityPermission.READ_ONLY);
061    }
062
063    public TransactionGroup getTransactionGroupByNameForUpdate(final ExecutionErrorAccumulator eea, final String transactionGroupName) {
064        return getTransactionGroupByName(eea, transactionGroupName, EntityPermission.READ_WRITE);
065    }
066
067    public TransactionGroup getTransactionGroupByUniversalSpec(final ExecutionErrorAccumulator eea,
068            final TransactionGroupUniversalSpec universalSpec, final EntityPermission entityPermission) {
069        TransactionGroup transactionGroup = null;
070        var transactionGroupName = universalSpec.getTransactionGroupName();
071        var parameterCount = (transactionGroupName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
072
073        if(parameterCount == 1) {
074            if(transactionGroupName == null) {
075                var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
076                        ComponentVendors.ECHO_THREE.name(), EntityTypes.TransactionGroup.name());
077
078                if(eea == null || !eea.hasExecutionErrors()) {
079                    transactionGroup = accountingControl.getTransactionGroupByEntityInstance(entityInstance, entityPermission);
080                }
081            } else {
082                transactionGroup = getTransactionGroupByName(eea, transactionGroupName, entityPermission);
083            }
084        } else {
085            handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
086        }
087
088        return transactionGroup;
089    }
090
091    public TransactionGroup getTransactionGroupByUniversalSpec(final ExecutionErrorAccumulator eea,
092            final TransactionGroupUniversalSpec universalSpec) {
093        return getTransactionGroupByUniversalSpec(eea, universalSpec, EntityPermission.READ_ONLY);
094    }
095
096    public TransactionGroup getTransactionGroupByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
097            final TransactionGroupUniversalSpec universalSpec) {
098        return getTransactionGroupByUniversalSpec(eea, universalSpec, EntityPermission.READ_WRITE);
099    }
100
101}