/*---------------------------------------------------------------------------*\
  ==  == ====== ====   ====    |
                    \\     ||  | 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

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    files, which OpenFOAM Foundation files were modified, and which files were
    newly created, see FILES.md.

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#include "growthSecondaryPropertyFvScalarFieldSource.H"
#include "populationBalanceModel.H"

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

Foam::growthSecondaryPropertyFvScalarFieldSource::
growthSecondaryPropertyFvScalarFieldSource
(
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    growthFvScalarFieldSource(iF, dict),
    groupPropertyFvScalarField(iF)
{}


Foam::growthSecondaryPropertyFvScalarFieldSource::
growthSecondaryPropertyFvScalarFieldSource
(
    const growthSecondaryPropertyFvScalarFieldSource& field,
    const DimensionedField<scalar, volMesh>& iF
)
:
    growthFvScalarFieldSource(field, iF),
    groupPropertyFvScalarField(iF)
{}


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

Foam::tmp<Foam::DimensionedField<Foam::scalar, Foam::volMesh>>
Foam::growthSecondaryPropertyFvScalarFieldSource::internalCoeff
(
    const fvSource& model,
    const DimensionedField<scalar, volMesh>& source
) const
{
    const populationBalanceModel& popBal = this->popBal();
    const label i = this->i();
    const volScalarField& fi = popBal.f(i);

    return fi.sources()[model.name()].internalCoeff(model, source)*fi;
}


Foam::Pair<Foam::tmp<Foam::DimensionedField<Foam::scalar, Foam::volMesh>>>
Foam::growthSecondaryPropertyFvScalarFieldSource::sourceCoeffs
(
    const fvSource& model
) const
{
    const populationBalanceModel& popBal = this->popBal();
    const label i = this->i();
    const volScalarField& fi = popBal.f(i);

    Pair<tmp<DimensionedField<scalar, volMesh>>> fiSourceCoeffs =
        refCast<const growthFvScalarFieldSource>
        (
            fi.sources()[model.name()]
        ).sourceCoeffs(model);

    Pair<tmp<DimensionedField<scalar, volMesh>>> tsourceCoeffs;

    if (i != 0)
    {
        tsourceCoeffs.first() = fiSourceCoeffs.first()*value(i - 1, model);
    }

    if (i != popBal.nGroups() - 1)
    {
        tsourceCoeffs.second() = fiSourceCoeffs.second()*value(i + 1, model);
    }

    return tsourceCoeffs;
}


Foam::tmp<Foam::DimensionedField<Foam::scalar, Foam::volMesh>>
Foam::growthSecondaryPropertyFvScalarFieldSource::sourceCoeff
(
    const fvSource& model,
    const DimensionedField<scalar, volMesh>& source
) const
{
    const populationBalanceModel& popBal = this->popBal();
    const label i = this->i();

    Pair<tmp<DimensionedField<scalar, volMesh>>> tsourceCoeffs =
        sourceCoeffs(model);

    return
        i ==  popBal.diameters()[i].iFirst()
      ? neg(source)*tsourceCoeffs.second()
      : i == popBal.diameters()[i].iLast()
      ? pos(source)*tsourceCoeffs.first()
      : pos(source)*tsourceCoeffs.first()
      + neg(source)*tsourceCoeffs.second();
}


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