001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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;
034
035@ApplicationScoped
036public class PostingLogic {
037
038    protected PostingLogic() {
039        super();
040    }
041
042    public static PostingLogic getInstance() {
043        return CDI.current().select(PostingLogic.class).get();
044    }
045    
046    private void updateGlAccountSummary(final AccountingControl accountingControl, final GlAccount glAccount,
047            final Party groupParty, final Period period, final Long debit, final Long credit) {
048        var glAccountSummary = accountingControl.getGlAccountSummaryForUpdate(glAccount, groupParty, period);
049
050        var debitAdjustment = debit == null ? 0L : debit;
051        var creditAdjustment = credit == null ? 0L : credit;
052        var balanceAdjustment = creditAdjustment - debitAdjustment;
053        if(glAccountSummary == null) {
054            accountingControl.createGlAccountSummary(glAccount, groupParty, period, debitAdjustment, creditAdjustment,
055                    balanceAdjustment);
056        } else {
057            glAccountSummary.setDebitTotal(glAccountSummary.getDebitTotal() + debitAdjustment);
058            glAccountSummary.setCreditTotal(glAccountSummary.getCreditTotal() + creditAdjustment);
059            glAccountSummary.setBalance(glAccountSummary.getBalance() + balanceAdjustment);
060        }
061    }
062    
063    private void postTransactionGlEntry(final AccountingControl accountingControl, final PartyControl partyControl,
064            final TransactionGlEntry transactionGlEntry, final Period period) {
065        var glAccount = transactionGlEntry.getGlAccount();
066        var debit = transactionGlEntry.getDebit();
067        var credit = transactionGlEntry.getCredit();
068
069        // Go through this for each one of the COMPANY, DIVISION, and DEPARTMENT, updating the
070        // GL Account Summaries as needed.
071        var groupParty = transactionGlEntry.getGroupParty();
072        for(var i = 0; i < 3; i++) {
073            var partyTypeName = groupParty.getLastDetail().getPartyType().getPartyTypeName();
074            
075            updateGlAccountSummary(accountingControl, glAccount, groupParty, period, debit, credit);
076            
077            if(partyTypeName.equals(PartyTypes.COMPANY.name())) {
078                break;
079            } else if(partyTypeName.equals(PartyTypes.DIVISION.name())) {
080                groupParty = partyControl.getPartyDivision(groupParty).getCompanyParty();
081            } else if(partyTypeName.equals(PartyTypes.DEPARTMENT.name())) {
082                groupParty = partyControl.getPartyDepartment(groupParty).getDivisionParty();
083            }
084        }
085    }
086    
087    public void postTransaction(final Session session, final Transaction transaction, final BasePK createdBy) {
088        var accountingControl = Session.getModelController(AccountingControl.class);
089        var partyControl = Session.getModelController(PartyControl.class);
090        var periodControl = Session.getModelController(PeriodControl.class);
091
092        var postedTime = session.START_TIME_LONG;
093        var periods = periodControl.getContainingPeriodsUsingNames(PeriodConstants.PeriodKind_FISCAL, postedTime);
094        var transactionGlEntries = accountingControl.getTransactionGlEntriesByTransaction(transaction);
095        transactionGlEntries.forEach((transactionGlEntry) ->
096                periods.forEach((period) ->
097                        postTransactionGlEntry(accountingControl, partyControl, transactionGlEntry, period)
098                )
099        );
100
101        TransactionTimeLogic.getInstance().createTransactionTime(null, transaction, TransactionTimeTypes.POSTED_TIME.name(),
102                postedTime, createdBy);
103    }
104    
105}