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

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#include "wallLubricationModel.H"
#include "wallFvPatch.H"
#include "correctFixedFluxBCs.H"

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

namespace Foam
{
    defineTypeNameAndDebug(wallLubricationModel, 0);
    defineBlendedInterfacialModelTypeNameAndDebug(wallLubricationModel, 0);
    defineRunTimeSelectionTable(wallLubricationModel, dictionary);
}

const Foam::dimensionSet Foam::wallLubricationModel::dimF(1, -2, -2, 0, 0);


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

Foam::tmp<Foam::volVectorField> Foam::wallLubricationModel::zeroGradWalls
(
    tmp<volVectorField> tFi
) const
{
    volVectorField& Fi = tFi.ref();
    const fvPatchList& patches =  Fi.mesh().boundary();

    volVectorField::Boundary& FiBf = Fi.boundaryFieldRef();

    forAll(patches, patchi)
    {
        if (isA<wallFvPatch>(patches[patchi]))
        {
            fvPatchVectorField& Fiw = FiBf[patchi];
            Fiw = Fiw.patchInternalField();
        }
    }

    return tFi;
}


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

Foam::wallLubricationModel::wallLubricationModel
(
    const dictionary& dict,
    const phaseInterface& interface
)
:
    wallDependentModel(interface.mesh())
{}


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

Foam::wallLubricationModel::~wallLubricationModel()
{}


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

Foam::tmp<Foam::volVectorField> Foam::blendedWallLubricationModel::F() const
{
    return
        correctFixedFluxBCs
        (
            interface(),
            evaluate
            (
                &wallLubricationModel::F,
                "F",
                wallLubricationModel::dimF
            )
        );
}


Foam::tmp<Foam::surfaceScalarField>
Foam::blendedWallLubricationModel::Ff() const
{
    return
        correctFixedFluxBCs
        (
            interface(),
            evaluate
            (
                &wallLubricationModel::Ff,
                "Ff",
                wallLubricationModel::dimF*dimArea
            )
        );
}


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