// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  OPM 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.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
/*!
 * \file
 * \copydoc Opm::OutputBlackOilModule
 */
#ifndef OPM_MECH_CONTAINER_HPP
#define OPM_MECH_CONTAINER_HPP

#include <dune/common/fvector.hh>

#include <opm/simulators/utils/VoigtArray.hpp>

#include <array>
#include <cstddef>
#include <map>
#include <string>
#include <vector>

namespace Opm {

namespace data { class Solution; }

template<class Scalar>
class MechContainer
{
    using ScalarBuffer = std::vector<Scalar>;

public:
    void allocate(const std::size_t bufferSize,
                  std::map<std::string, int>& rstKeywords);

    void assignDisplacement(const unsigned globalDofIdx,
                            const Dune::FieldVector<Scalar,3>& disp);

    void assignDelStress(const unsigned globalDofIdx,
                         const Dune::FieldVector<Scalar,6>& delStress);

    void assignPotentialForces(const unsigned globalDofIdx,
                               const Scalar force,
                               const Scalar pressForce,
                               const Scalar tempForce);

    void assignFracStress(const unsigned globalDofIdx,
                          const Dune::FieldVector<Scalar,6>& fracStress);

    void assignLinStress(const unsigned globalDofIdx,
                         const Dune::FieldVector<Scalar,6>& linStress);

    void assignStrain(const unsigned globalDofIdx,
                      const Dune::FieldVector<Scalar,6>& strain);

    void assignStress(const unsigned globalDofIdx,
                      const Dune::FieldVector<Scalar,6>& stress);

    void outputRestart(data::Solution& sol);

    bool allocated() const
    { return allocated_; }

private:
    bool allocated_ = false;
    ScalarBuffer potentialForce_;
    ScalarBuffer potentialPressForce_;
    ScalarBuffer potentialTempForce_;

    std::array<ScalarBuffer,3> disp_;
    VoigtArray<Scalar> delstress_;
    VoigtArray<Scalar> fracstress_;
    VoigtArray<Scalar> linstress_;
    VoigtArray<Scalar> strain_;
    VoigtArray<Scalar> stress_;
};

} // namespace Opm

#endif // OPM_MECH_CONTAINER_HPP