/****************************************************************************
 *   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   *
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,        *
 *   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 Inline implementation of type.
 *
 * @author Lionel TORTI and Pierre-Henri WUILLEMIN(_at_LIP6)
 *
 */
#include <agrum/PRM/elements/PRMType.h>

namespace gum {
  namespace prm {


    INLINE PRMType& PRMType::superType() {
      if (_superType_) {
        return *_superType_;
      } else {
        GUM_ERROR(NotFound, "No super type for this type.")
      }
    }

    INLINE DiscreteVariable& PRMType::variable() { return *_var_; }

    INLINE const DiscreteVariable& PRMType::variable() const { return *_var_; }

    INLINE DiscreteVariable& PRMType::operator*() { return *_var_; }

    INLINE const DiscreteVariable& PRMType::operator*() const { return *_var_; }

    INLINE DiscreteVariable* PRMType::operator->() { return _var_; }

    INLINE DiscreteVariable const* PRMType::operator->() const { return _var_; }

    INLINE PRMObject::prm_type PRMType::obj_type() const { return PRMObject::prm_type::TYPE; }

    INLINE const std::string& PRMType::name() const { return PRMObject::name(); }

    INLINE const PRMType& PRMType::superType() const {
      if (_superType_) {
        return *_superType_;
      } else {
        GUM_ERROR(NotFound, "No super type for this type.")
      }
    }

    INLINE void PRMType::setSuper(PRMType& t) {
      if (!isSubType()) { GUM_ERROR(OperationNotAllowed, "This Type has no super Type") }
      if (t != superType()) {
        GUM_ERROR(TypeError, "The given type is not a valid super type for this Type")
      }

      _superType_ = &t;
    }

    INLINE const std::vector< Idx >& PRMType::label_map() const {
      if (_label_map_) {
        return *_label_map_;
      } else {
        GUM_ERROR(NotFound, "No super type for this type.")
      }
    }

    INLINE bool PRMType::isSubType() const { return _superType_ != nullptr; }

    INLINE bool PRMType::isSuperTypeOf(const PRMType& t) const { return t.isSubTypeOf(*this); }

    INLINE bool PRMType::operator==(const PRMObject& obj) const { return name() == obj.name(); }

    INLINE bool PRMType::operator==(const PRMType& obj) const { return name() == obj.name(); }

    INLINE PRMType* PRMType::boolean() {
      LabelizedVariable var("boolean", "Boolean variable", 0);
      var.addLabel("false");
      var.addLabel("true");
      return new PRMType(var);
    }

  } /* namespace prm */
} /* namespace gum */
