/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.usergrid.persistence.core.guice;


import org.junit.rules.ExternalResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.apache.usergrid.persistence.core.migration.data.DataMigrationManager;
import org.apache.usergrid.persistence.core.migration.schema.MigrationException;
import org.apache.usergrid.persistence.core.migration.schema.MigrationManager;

import com.google.inject.Inject;
import com.google.inject.Singleton;


@Singleton
public class MigrationManagerRule extends ExternalResource {
    private static final Logger logger = LoggerFactory.getLogger( MigrationManagerRule.class );


    private MigrationManager migrationManager;
    private DataMigrationManager dataMigrationManager;


    @Inject
    public void setMigrationManager( final MigrationManager migrationManager )  {
        this.migrationManager = migrationManager;

        try {
            this.migrationManager.migrate(false);
        } catch ( MigrationException e ) {
            throw new RuntimeException(e);
        }
    }

    @Inject
    public void setDataMigrationManager(final DataMigrationManager dataMigrationManager){
        this.dataMigrationManager = dataMigrationManager;
    }

    @Override
    protected void before() throws MigrationException {
        logger.info( "Starting migration" );

        migrationManager.migrate(false);

        logger.info("Migrating data");

        dataMigrationManager.migrate();

        logger.info( "Migration complete" );
    }
}