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.control.user.tax.server.command;
018
019import com.echothree.control.user.tax.common.form.DeleteTaxDescriptionForm;
020import com.echothree.model.control.party.server.control.PartyControl;
021import com.echothree.model.control.tax.server.control.TaxControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class DeleteTaxDescriptionCommand
034        extends BaseSimpleCommand<DeleteTaxDescriptionForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("TaxName", FieldType.ENTITY_NAME, true, null, null),
041                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
042                );
043    }
044    
045    /** Creates a new instance of DeleteTaxDescriptionCommand */
046    public DeleteTaxDescriptionCommand() {
047        super(null, FORM_FIELD_DEFINITIONS, false);
048    }
049    
050    @Override
051    protected BaseResult execute() {
052        var taxControl = Session.getModelController(TaxControl.class);
053        var taxName = form.getTaxName();
054        var tax = taxControl.getTaxByName(taxName);
055        
056        if(tax != null) {
057            var partyControl = Session.getModelController(PartyControl.class);
058            var languageIsoName = form.getLanguageIsoName();
059            var language = partyControl.getLanguageByIsoName(languageIsoName);
060            
061            if(language != null) {
062                var taxDescription = taxControl.getTaxDescriptionForUpdate(tax, language);
063                
064                if(taxDescription != null) {
065                    taxControl.deleteTaxDescription(taxDescription, getPartyPK());
066                } else {
067                    addExecutionError(ExecutionErrors.UnknownTaxDescription.name());
068                }
069            } else {
070                addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
071            }
072        } else {
073            addExecutionError(ExecutionErrors.UnknownTaxName.name(), taxName);
074        }
075        
076        return null;
077    }
078    
079}