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.model.control.accounting.common.TransactionTimeTypes;
020import com.echothree.model.control.accounting.server.control.AccountingControl;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.period.common.PeriodConstants;
024import com.echothree.model.control.period.server.control.PeriodControl;
025import com.echothree.model.data.accounting.server.entity.GlAccount;
026import com.echothree.model.data.accounting.server.entity.Transaction;
027import com.echothree.model.data.accounting.server.entity.TransactionGlEntry;
028import com.echothree.model.data.party.server.entity.Party;
029import com.echothree.model.data.period.server.entity.Period;
030import com.echothree.util.common.persistence.BasePK;
031import com.echothree.util.server.persistence.Session;
032import javax.enterprise.context.ApplicationScoped;
033import javax.enterprise.inject.spi.CDI;
034import javax.inject.Inject;
035
036@ApplicationScoped
037public class PostingLogic {
038
039    @Inject
040    AccountingControl accountingControl;
041
042    @Inject
043    PartyControl partyControl;
044
045    @Inject
046    PeriodControl periodControl;
047
048    @Inject
049    TransactionTimeLogic transactionTimeLogic;
050
051    protected PostingLogic() {
052        super();
053    }
054
055    public static PostingLogic getInstance() {
056        return CDI.current().select(PostingLogic.class).get();
057    }
058    
059    private void updateGlAccountSummary(final AccountingControl accountingControl, final GlAccount glAccount,
060            final Party groupParty, final Period period, final Long debit, final Long credit) {
061        var glAccountSummary = accountingControl.getGlAccountSummaryForUpdate(glAccount, groupParty, period);
062
063        var debitAdjustment = debit == null ? 0L : debit;
064        var creditAdjustment = credit == null ? 0L : credit;
065        var balanceAdjustment = creditAdjustment - debitAdjustment;
066        if(glAccountSummary == null) {
067            accountingControl.createGlAccountSummary(glAccount, groupParty, period, debitAdjustment, creditAdjustment,
068                    balanceAdjustment);
069        } else {
070            glAccountSummary.setDebitTotal(glAccountSummary.getDebitTotal() + debitAdjustment);
071            glAccountSummary.setCreditTotal(glAccountSummary.getCreditTotal() + creditAdjustment);
072            glAccountSummary.setBalance(glAccountSummary.getBalance() + balanceAdjustment);
073        }
074    }
075    
076    private void postTransactionGlEntry(final AccountingControl accountingControl, final PartyControl partyControl,
077            final TransactionGlEntry transactionGlEntry, final Period period) {
078        var glAccount = transactionGlEntry.getGlAccount();
079        var debit = transactionGlEntry.getDebit();
080        var credit = transactionGlEntry.getCredit();
081
082        // Go through this for each one of the COMPANY, DIVISION, and DEPARTMENT, updating the
083        // GL Account Summaries as needed.
084        var groupParty = transactionGlEntry.getGroupParty();
085        for(var i = 0; i < 3; i++) {
086            var partyTypeName = groupParty.getLastDetail().getPartyType().getPartyTypeName();
087            
088            updateGlAccountSummary(accountingControl, glAccount, groupParty, period, debit, credit);
089            
090            if(partyTypeName.equals(PartyTypes.COMPANY.name())) {
091                break;
092            } else if(partyTypeName.equals(PartyTypes.DIVISION.name())) {
093                groupParty = partyControl.getPartyDivision(groupParty).getCompanyParty();
094            } else if(partyTypeName.equals(PartyTypes.DEPARTMENT.name())) {
095                groupParty = partyControl.getPartyDepartment(groupParty).getDivisionParty();
096            }
097        }
098    }
099    
100    public void postTransaction(final Session session, final Transaction transaction, final BasePK createdBy) {
101        var postedTime = session.getStartTime();
102        var periods = periodControl.getContainingPeriodsUsingNames(PeriodConstants.PeriodKind_FISCAL, postedTime);
103        var transactionGlEntries = accountingControl.getTransactionGlEntriesByTransaction(transaction);
104        transactionGlEntries.forEach((transactionGlEntry) ->
105                periods.forEach((period) ->
106                        postTransactionGlEntry(accountingControl, partyControl, transactionGlEntry, period)
107                )
108        );
109
110        transactionTimeLogic.createTransactionTime(null, transaction, TransactionTimeTypes.POSTED_TIME.name(),
111                postedTime, createdBy);
112    }
113    
114}