/*
 * @project      The CERN Tape Archive (CTA)
 * @copyright    Copyright © 2021-2022 CERN
 * @license      This program is free software, distributed under the terms of the GNU General Public
 *               Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING". You can
 *               redistribute it and/or modify it under the terms of the GPL Version 3, 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.
 *
 *               In applying this licence, CERN does not waive the privileges and immunities
 *               granted to it by virtue of its status as an Intergovernmental Organization or
 *               submit itself to any jurisdiction.
 */


#pragma once

#include <memory>

#include "rdbms/Conn.hpp"
#include "rdbms/Login.hpp"
#include "StatisticsService.hpp"

namespace cta::statistics {

/**
 * Factory to instanciate a StatisticsService
 */
class StatisticsServiceFactory {
 public:
  /**
   * Creates a StatisticsService to perform Statistics operations
   * @param connection the database connection
   * @param dbType the database type of the database connection
   * @return a unique_ptr containing the StatisticsService
   */
  static std::unique_ptr<StatisticsService> create(cta::rdbms::Conn* connection, cta::rdbms::Login::DbType dbType);

  /**
   * Creates a StatisticsService to perform Statistics operations
   * @return a unique_ptr containing the StatisticsService
   */
  static std::unique_ptr<StatisticsService> create(std::ostream & ostream);
};

} // namespace cta::statistics