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.scale.server.logic;
018
019import com.echothree.model.control.scale.server.control.ScaleControl;
020import com.echothree.model.data.party.server.entity.Party;
021import com.echothree.model.data.scale.server.entity.PartyScaleUse;
022import com.echothree.model.data.scale.server.entity.ScaleUseType;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.persistence.BasePK;
025import com.echothree.util.server.control.BaseLogic;
026import com.echothree.util.server.message.ExecutionErrorAccumulator;
027import javax.enterprise.context.ApplicationScoped;
028import javax.enterprise.inject.spi.CDI;
029import javax.inject.Inject;
030
031@ApplicationScoped
032public class PartyScaleUseLogic
033        extends BaseLogic {
034
035    @Inject
036    ScaleControl scaleControl;
037
038    protected PartyScaleUseLogic() {
039        super();
040    }
041
042    public static PartyScaleUseLogic getInstance() {
043        return CDI.current().select(PartyScaleUseLogic.class).get();
044    }
045
046    public PartyScaleUse getPartyScaleUse(final ExecutionErrorAccumulator ema, final Party party, final ScaleUseType scaleUseType,
047            final BasePK createdBy) {
048        var partyScaleUse = scaleControl.getPartyScaleUse(party, scaleUseType);
049
050        if(partyScaleUse == null) {
051            var scale = scaleControl.getDefaultScale();
052
053            if(scale == null) {
054                addExecutionError(ema, ExecutionErrors.MissingDefaultPartyScale.name());
055            } else {
056                partyScaleUse = scaleControl.createPartyScaleUse(party, scaleUseType, scale, createdBy);
057            }
058        }
059
060        return partyScaleUse;
061    }
062
063    public PartyScaleUse getPartyScaleUseUsingNames(final ExecutionErrorAccumulator ema, final Party party, final String scaleUseTypeName,
064            final BasePK createdBy) {
065        var scaleUseType = scaleControl.getScaleUseTypeByName(scaleUseTypeName);
066        PartyScaleUse partyScaleUse = null;
067
068        if(scaleUseType == null) {
069            addExecutionError(ema, ExecutionErrors.UnknownScaleUseTypeName.name(), scaleUseTypeName);
070        } else {
071            partyScaleUse = getPartyScaleUse(ema, party, scaleUseType, createdBy);
072        }
073
074        return partyScaleUse;
075    }
076
077}