/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.internal.recordstorage;

import org.eclipse.collections.api.block.procedure.primitive.IntObjectProcedure;
import org.eclipse.collections.api.map.primitive.IntObjectMap;
import org.neo4j.exceptions.KernelException;
import org.neo4j.internal.schema.ConstraintDescriptor;
import org.neo4j.internal.schema.IndexDescriptor;
import org.neo4j.internal.schema.SchemaRule;
import org.neo4j.values.storable.Value;

public abstract class PropertyBasedSchemaRecordChangeTranslator implements SchemaRecordChangeTranslator {
    @Override
    public void createSchemaRule(TransactionRecordState recordState, SchemaRule rule) throws KernelException {
        IntObjectMap<Value> properties = asMap(rule);
        long ruleId = rule.getId();
        recordState.schemaRuleCreate(ruleId, rule instanceof ConstraintDescriptor, rule);
        properties.forEachKeyValue(
                (propertyKeyId, value) -> recordState.schemaRuleSetProperty(ruleId, propertyKeyId, value, rule));
    }

    @Override
    public void dropSchemaRule(TransactionRecordState recordState, SchemaRule rule) {
        recordState.schemaRuleDelete(rule.getId(), rule);
    }

    @Override
    public void setConstraintIndexOwner(
            TransactionRecordState recordState, IndexDescriptor indexRule, long constraintId) throws KernelException {
        setConstraintIndexOwnerProperty(
                constraintId,
                (propertyKeyId, value) ->
                        recordState.schemaRuleSetIndexOwner(indexRule, constraintId, propertyKeyId, value));
    }

    protected abstract IntObjectMap<Value> asMap(SchemaRule rule) throws KernelException;

    protected abstract void setConstraintIndexOwnerProperty(long constraintId, IntObjectProcedure<Value> proc)
            throws KernelException;
}
