/**
 * \file
 * \copyright
 * Copyright (c) 2012-2023, OpenGeoSys Community (http://www.opengeosys.org)
 *            Distributed under a Modified BSD License.
 *              See accompanying file LICENSE.txt or
 *              http://www.opengeosys.org/project/license
 *
 */

#pragma once

#include "LinearSolverOptionsParser.h"

#include "BaseLib/ConfigTree.h"
#include "BaseLib/Logging.h"
#include "MathLib/LinAlg/LinearSolverOptions.h"

namespace MathLib
{
std::tuple<std::string, std::string>
LinearSolverOptionsParser<EigenLisLinearSolver>::parseNameAndOptions(
    std::string const& prefix, BaseLib::ConfigTree const* const config) const
{
    std::string lis_options = "-initx_zeros 0";

    if (config)
    {
        ignoreOtherLinearSolvers(*config, "lis");
        //! \ogs_file_param{prj__linear_solvers__linear_solver__lis}
        if (auto s = config->getConfigParameterOptional<std::string>("lis"))
        {
            if (!s->empty())
            {
                lis_options += " " + *s;
                INFO("Lis options: '{:s}'", lis_options);
            }
        }
    }
    return {prefix, lis_options};
}
}  // namespace MathLib