/**
 * Copyright (C) 2009-2013 FoundationDB, LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.foundationdb.ais;

import com.foundationdb.ais.model.AkibanInformationSchema;
import com.foundationdb.ais.protobuf.AISProtobuf;
import com.foundationdb.ais.protobuf.ProtobufReader;
import com.foundationdb.ais.protobuf.ProtobufWriter;
import com.foundationdb.server.store.format.StorageFormatRegistry;
import com.foundationdb.server.types.service.TypesRegistry;

public class AISCloner {
    private final TypesRegistry typesRegistry;
    private final StorageFormatRegistry storageFormatRegistry;

    public AISCloner(TypesRegistry typesRegistry, StorageFormatRegistry storageFormatRegistry) {
        this.typesRegistry = typesRegistry;
        this.storageFormatRegistry = storageFormatRegistry;
    }

    public AkibanInformationSchema clone(AkibanInformationSchema ais) {
        return clone(ais, ProtobufWriter.ALL_SELECTOR);
    }

    public TypesRegistry getTypesRegistry() {
        return typesRegistry;
    }

    public StorageFormatRegistry getStorageFormatRegistry() {
        return storageFormatRegistry;
    }

    public AkibanInformationSchema clone(AkibanInformationSchema ais, ProtobufWriter.WriteSelector selector) {
        AkibanInformationSchema newAIS = new AkibanInformationSchema();
        clone(newAIS, ais, selector);
        return newAIS;
    }

    public void clone(AkibanInformationSchema destAIS, AkibanInformationSchema srcAIS, ProtobufWriter.WriteSelector selector) {
        ProtobufWriter writer = new ProtobufWriter(selector);
        AISProtobuf.AkibanInformationSchema pbAIS = writer.save(srcAIS);
        ProtobufReader reader = new ProtobufReader(typesRegistry, storageFormatRegistry, destAIS, pbAIS.toBuilder());
        reader.loadAIS();
    }
}