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/*
 * Copyright (c) 2013, 2023 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Denise Smith - 2.6 - initial implementation
package org.eclipse.persistence.oxm.record;

import jakarta.json.Json;
import jakarta.json.JsonArrayBuilder;
import jakarta.json.JsonObjectBuilder;
import org.eclipse.persistence.internal.core.helper.CoreClassConstants;
import org.eclipse.persistence.internal.oxm.ConversionManager;

import javax.xml.namespace.QName;
import java.math.BigDecimal;
import java.math.BigInteger;

public class JsonBuilderRecord extends JsonRecord {

    private JsonObjectBuilder rootJsonObjectBuilder;
    private JsonArrayBuilder rootJsonArrayBuilder;

    public JsonBuilderRecord(){
        super();
        isLastEventStart = false;
    }

    public JsonBuilderRecord(JsonObjectBuilder jsonObjectBuilder){
        this();
        rootJsonObjectBuilder = jsonObjectBuilder;
    }

    public JsonBuilderRecord(JsonArrayBuilder jsonArrayBuilder){
        this();
        rootJsonArrayBuilder = jsonArrayBuilder;
        isRootArray = true;
    }

    @Override
    protected Level createNewLevel(boolean collection, Level parentLevel, boolean nestedArray){
        return new Level(collection, position, nestedArray);
    }

    @Override
    protected void startRootObject(){
        super.startRootObject();
        position.setJsonObjectBuilder(rootJsonObjectBuilder);
        setComplex(position, true);
    }

    @Override
    protected void finishLevel(){
        if(!(position.isCollection && position.isEmptyCollection() && position.getKeyName() == null)){

            Level parentLevel = (Level) position.parentLevel;

            if(parentLevel != null){
                if(parentLevel.isCollection){
                    if(position.isCollection){
                        parentLevel.getJsonArrayBuilder().add(position.getJsonArrayBuilder());
                    }else{
                        parentLevel.getJsonArrayBuilder().add(position.getJsonObjectBuilder());
                    }
                }else{
                    if(position.isCollection){
                        parentLevel.getJsonObjectBuilder().add(position.getKeyName(), position.getJsonArrayBuilder());
                    }else{
                        parentLevel.getJsonObjectBuilder().add(position.getKeyName(), position.getJsonObjectBuilder());
                    }
                }
            }
        }
        super.finishLevel();
    }

    @Override
    protected void startRootLevelCollection(){
        if(rootJsonArrayBuilder == null){
            rootJsonArrayBuilder = Json.createArrayBuilder();
       }
       position.setJsonArrayBuilder(rootJsonArrayBuilder);
    }

    @Override
    public void endCollection() {
        finishLevel();
    }

    @Override
    protected void setComplex(Level level, boolean complex){
        boolean isAlreadyComplex = level.isComplex;
        super.setComplex(level, complex);
        if(complex && !isAlreadyComplex){
            if(level.jsonObjectBuilder == null){
                level.jsonObjectBuilder = Json.createObjectBuilder();
            }
        }
    }

    @Override
    protected void writeEmptyCollection(Level level, String keyName){
        level.getJsonObjectBuilder().add(keyName, Json.createArrayBuilder());
    }

    @Override
    protected void addValueToObject(Level level, String keyName, Object value, QName schemaType){
        JsonObjectBuilder jsonObjectBuilder = level.getJsonObjectBuilder();
        if(value == NULL){
            jsonObjectBuilder.addNull(keyName);
        }else if(value instanceof Integer){
            jsonObjectBuilder.add(keyName, (Integer)value);
        }else if(value instanceof BigDecimal){
            jsonObjectBuilder.add(keyName, (BigDecimal)value);
        }else if(value instanceof BigInteger){
            jsonObjectBuilder.add(keyName, (BigInteger)value);
        }else if(value instanceof Boolean){
            jsonObjectBuilder.add(keyName, (Boolean)value);
        }else if(value instanceof Character){
            jsonObjectBuilder.add(keyName, (Character)value);
        }else if(value instanceof Double){
            jsonObjectBuilder.add(keyName, (Double)value);
        }else if(value instanceof Float){
            jsonObjectBuilder.add(keyName, (Float)value);
        }else if(value instanceof Long){
            jsonObjectBuilder.add(keyName, (Long)value);
        }else if(value instanceof String){
            jsonObjectBuilder.add(keyName, (String)value);
        }else{
            ConversionManager conversionManager = getConversionManager();
            String convertedValue = conversionManager.convertObject(value, CoreClassConstants.STRING, schemaType);
            Class