/*---------------------------------------------------------------------------*\
  ==  == ====== ====   ====    |
                    \\     ||  | Multiphase Code Repository by HZDR
  ======   //   ||  || ===//   | Website: https://doi.org/10.14278/rodare.767
  ||  ||  //    ||  // || \\   | License: GPL-3.0-or-later
  ==  == ====== ====   ==  ==  |
-------------------------------------------------------------------------------
License
    This file is part of the Multiphase Code Repository by HZDR.

    Copyright (C) 2025 by Helmholtz-Zentrum Dresden-Rossendorf e.V. (HZDR),
    Website: https://hzdr.de

    Multiphase Code Repository by HZDR is based on the free software for
    computational fluid dynamics (CFD) from the OpenFOAM Foundation.
    Copyright (C) 2025 by OpenFOAM Foundation, Website: https://openfoam.org

    If you are interested in which files are original OpenFOAM Foundation
    files, which OpenFOAM Foundation files were modified, and which files were
    newly created, see FILES.md.

    Multiphase Code Repository by HZDR 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 3 of the
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    Multiphase Code Repository by HZDR is distributed in the hope that it will
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\*---------------------------------------------------------------------------*/

#include "cipsaMultiphaseEuler.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace solvers
{
    defineTypeNameAndDebug(cipsaMultiphaseEuler, 0);
    addToRunTimeSelectionTable(solver, cipsaMultiphaseEuler, fvMesh);
}
}


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

bool Foam::solvers::cipsaMultiphaseEuler::read()
{
    multiphaseEuler::read();

    partialElimination =
        pimple.dict().lookupOrDefault<Switch>("partialElimination", true);

    energyPartialElimination =
        pimple.dict().lookupOrDefault<Switch>
        (
            "energyPartialElimination",
            false
        );

    diffusiveStabilisation =
        pimple.dict().lookupOrDefault<Switch>("diffusiveStabilisation", false);

    return true;
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::solvers::cipsaMultiphaseEuler::cipsaMultiphaseEuler(fvMesh& mesh)
:
    multiphaseEuler(mesh),

    partialElimination
    (
        pimple.dict().lookupOrDefault<Switch>("partialElimination", true)
    ),

    energyPartialElimination
    (
        pimple.dict().lookupOrDefault<Switch>("energyPartialElimination", false)
    ),

    diffusiveStabilisation
    (
        pimple.dict().lookupOrDefault<Switch>("diffusiveStabilisation", false)
    ),

    U_("U", fluid.U()),

    rho_("rho", fluid.rho()),

    U(U_),

    rho(rho_)
{
    // Read the controls
    read();
}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::solvers::cipsaMultiphaseEuler::~cipsaMultiphaseEuler()
{}


// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //

void Foam::solvers::cipsaMultiphaseEuler::preSolve()
{
    if (transient())
    {
        multiphaseEuler::correctCoNum();
    }
}


void Foam::solvers::cipsaMultiphaseEuler::prePredictor()
{
    if (pimple.models())
    {
        fvModels().correct();
    }

    multiphaseEuler::prePredictor();
}


// ************************************************************************* //
