/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
 *                                                                          *
 *   Copyright (c) 2005-2026 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *                                                                          *
 *   The aGrUM/pyAgrum library is free software; you can redistribute it    *
 *   and/or modify it under the terms of either :                           *
 *                                                                          *
 *    - the GNU Lesser General Public License as published by               *
 *      the Free Software Foundation, either version 3 of the License,      *
 *      or (at your option) any later version,                              *
 *    - the MIT license (MIT),                                              *
 *    - or both in dual license, as here.                                   *
 *                                                                          *
 *   (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html)    *
 *                                                                          *
 *   This aGrUM/pyAgrum library is distributed in the hope that it will be  *
 *   useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,          *
 *   INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or FITNESS *
 *   FOR A PARTICULAR PURPOSE  AND NONINFRINGEMENT. IN NO EVENT SHALL THE   *
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 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR  *
 *   OTHER DEALINGS IN THE SOFTWARE.                                        *
 *                                                                          *
 *   See LICENCES for more details.                                         *
 *                                                                          *
 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *   SPDX-License-Identifier: LGPL-3.0-or-later OR MIT                      *
 *                                                                          *
 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
 *   gitlab   : https://gitlab.com/agrumery/agrum                           *
 *                                                                          *
 ****************************************************************************/

#pragma once


/** @file
 * @brief Inlined implementation for initializing DatabaseTables and
 * RawDatabaseTables from files or sql databases
 *
 * @author Christophe GONZALES(_at_AMU) and Pierre-Henri WUILLEMIN(_at_LIP6)
 */
#include <agrum/base/database/IDBInitializer.h>   // to ease IDE parser
#ifndef DOXYGEN_SHOULD_SKIP_THIS

#  include <agrum/base/database/IDBInitializer.h>

namespace gum {

  namespace learning {

    /// default constructor
    INLINE IDBInitializer::IDBInitializer(typename IDBInitializer::InputType type) :
        _input_type_(type) {
      GUM_CONSTRUCTOR(IDBInitializer);
    }

    /// copy constructor
    INLINE IDBInitializer::IDBInitializer(const IDBInitializer& from) :
        _var_names_(from._var_names_), _input_type_(from._input_type_) {
      GUM_CONS_CPY(IDBInitializer);
    }

    /// move constructor
    INLINE IDBInitializer::IDBInitializer(IDBInitializer&& from) :
        _var_names_(std::move(from._var_names_)), _input_type_(from._input_type_) {
      GUM_CONS_MOV(IDBInitializer);
    }

    /// returns the names of the variables in the input database
    INLINE const std::vector< std::string >& IDBInitializer::variableNames() {
      if (_var_names_.empty()) _var_names_ = this->variableNames_();
      return _var_names_;
    }

    /// asks the child class for the content of the current row using strings
    INLINE const std::vector< std::string >& IDBInitializer::currentStringRow_() {
      GUM_ERROR(FatalError,
                "Method currentStringRow_ should not be used or it should be "
                "overloaded in children classes.");
    }

    /// asks the child class for the content of the current row using dbcells
    INLINE const DBRow< DBCell >& IDBInitializer::currentDBCellRow_() {
      GUM_ERROR(FatalError,
                "Method currentDBCellRow_ should not be used or it should be "
                "overloaded in children classes.");
    }

  } /* namespace learning */

} /* namespace gum */

#endif   // DOXYGEN_SHOULD_SKIP_THIS
