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/*
 * 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.calcite.chinook;

import net.hydromatic.chinook.data.hsqldb.ChinookHsqldb;
import net.hydromatic.quidem.Quidem;

import java.sql.Connection;
import java.sql.DriverManager;

/**
 * Wrapping connection factory for quidem
 */
public class ConnectionFactory implements Quidem.ConnectionFactory {

  private static final CalciteConnectionProvider CALCITE = new CalciteConnectionProvider();

  public Connection connect(String db, boolean bln) throws Exception {
    return DatabaseWrapper.valueOf(db).connection();
  }

  /**
   * Wrapping with Fairy environmental decoration
   */
  public enum DatabaseWrapper {
    CALCITE_AS_ADMIN {
      @Override public Connection connection() throws Exception {
        EnvironmentFairy.login(EnvironmentFairy.User.ADMIN);
        return CALCITE.connection();
      }
    },
    CALCITE_AS_SPECIFIC_USER {
      @Override public Connection connection() throws Exception {
        EnvironmentFairy.login(EnvironmentFairy.User.SPECIFIC_USER);
        return CALCITE.connection();
      }
    },
    RAW {
      @Override public Connection connection() throws Exception {
        return DriverManager.getConnection(ChinookHsqldb.URI,
            ChinookHsqldb.USER, ChinookHsqldb.PASSWORD);
      }
    };

    public abstract Connection connection() throws Exception;
  }

}

// End ConnectionFactory.java