/*
 * ToroDB
 * Copyright © 2014 8Kdata Technology (www.8kdata.com)
 *
 * 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.torodb.packaging.guice;

import com.torodb.backend.derby.guice.DerbyBackendModule;
import com.torodb.backend.driver.derby.DerbyDbBackendConfiguration;
import com.torodb.packaging.config.model.backend.ConnectionPoolConfig;
import com.torodb.packaging.config.model.backend.CursorConfig;
import com.torodb.packaging.config.model.backend.derby.AbstractDerby;

import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.ThreadSafe;
import javax.inject.Inject;

public class BackendDerbyImplementationModule
    extends BackendImplementationModule<AbstractDerby, DerbyDbBackendConfiguration> {

  public BackendDerbyImplementationModule() {
    super(
        AbstractDerby.class, DerbyDbBackendConfiguration.class,
        DerbyBackendConfigurationMapper.class, () -> new DerbyBackendModule()
    );
  }

  @Immutable
  @ThreadSafe
  public static class DerbyBackendConfigurationMapper extends BackendConfigurationMapper implements
      DerbyDbBackendConfiguration {

    private final boolean embedded;
    private final boolean inMemory;

    @Inject
    public DerbyBackendConfigurationMapper(CursorConfig cursorConfig,
        ConnectionPoolConfig connectionPoolConfig, AbstractDerby derby) {
      super(cursorConfig.getCursorTimeout(),
          connectionPoolConfig.getConnectionPoolTimeout(),
          connectionPoolConfig.getConnectionPoolSize(),
          connectionPoolConfig.getReservedReadPoolSize(),
          derby.getHost(),
          derby.getPort(),
          derby.getDatabase(),
          derby.getUser(),
          derby.getPassword(),
          derby.getIncludeForeignKeys());

      this.embedded = derby.getEmbedded();
      this.inMemory = derby.getInMemory();
    }

    @Override
    public boolean embedded() {
      return embedded;
    }

    @Override
    public boolean inMemory() {
      return inMemory;
    }
  }

}