/**
 * \file
 * \author Lars Bilke
 * \date   2012-04-29
 * \brief  GTest test executables main function.
 *
 * \copyright
 * Copyright (c) 2012-2022, OpenGeoSys Community (http://www.opengeosys.org)
 *            Distributed under a Modified BSD License.
 *              See accompanying file LICENSE.txt or
 *              http://www.opengeosys.org/project/license
 *
 */

#include <gtest/gtest.h>
#include <spdlog/spdlog.h>

#include <clocale>

#include "Applications/ApplicationsLib/LinearSolverLibrarySetup.h"
#include "BaseLib/Error.h"
#include "BaseLib/Logging.h"
#include "NumLib/DOF/GlobalMatrixProviders.h"

#ifdef OGS_BUILD_GUI
#include <QCoreApplication>
#endif

/// Implementation of the googletest testrunner
int main(int argc, char* argv[])
{
#ifdef NDEBUG
    std::string logLevel("info");
#else
    std::string logLevel("all");
#endif
    for (int i = 1; i < argc; i++)
    {
        if (i + 1 == argc)
        {
            break;
        }
        if (std::strcmp(argv[i], "-l") == 0)
        {
            logLevel = argv[i + 1];
        }
    }

    setlocale(LC_ALL, "C");
#ifdef OGS_BUILD_GUI
    QCoreApplication app(argc, argv, false);
#endif

    ApplicationsLib::LinearSolverLibrarySetup linear_solver_library_setup(argc,
                                                                          argv);

    BaseLib::setConsoleLogLevel(logLevel);
    spdlog::set_pattern("%^%l:%$ %v");
    spdlog::set_error_handler(
        [](const std::string& msg)
        {
            std::cerr << "spdlog error: " << msg << std::endl;
            OGS_FATAL("spdlog logger error occurred.");
        });
#ifdef USE_PETSC
    {  // Can be called only after MPI_INIT.
        int mpi_rank;
        MPI_Comm_rank(PETSC_COMM_WORLD, &mpi_rank);
        spdlog::set_pattern(fmt::format("[{}] %^%l:%$ %v", mpi_rank));
    }
#endif

    try
    {
        // start google test
        testing::InitGoogleTest(&argc, argv);
        return RUN_ALL_TESTS();
    }
    catch (char* e)
    {
        ERR(e);
        return 1;
    }
    catch (std::exception& e)
    {
        ERR(e.what());
        return 1;
    }
    catch (...)
    {
        ERR("Unknown exception occurred!");
        return 1;
    }

    return 0;
}