EconomicLimitsMessage.hpp

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/*
  Copyright 2026 Equinor ASA.
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM 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 License, or
  (at your option) any later version.
 
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef OPM_ECONOMIC_LIMITS_MESSAGE_HEADER_INCLUDED
#define OPM_ECONOMIC_LIMITS_MESSAGE_HEADER_INCLUDED
 
#include <opm/common/utility/TimeService.hpp>
 
#include <opm/input/eclipse/Units/UnitSystem.hpp>
 
#include <fmt/chrono.h>
#include <fmt/format.h>
 
#include <ctime>
#include <string>
 
namespace Opm {
 
inline std::string economicLimitDateString(const std::time_t start_time, const double sim_time)
{
    const std::time_t cur_time = TimeService::advance(start_time, sim_time);
    return fmt::format("{:%d-%b-%Y}", fmt::gmtime(cur_time));
}
 
inline std::string economicLimitWhenString(const UnitSystem& unit_system,
                                           const std::time_t start_time,
                                           const double sim_time)
{
    return fmt::format("at time {:.2f} {} (date = {})",
                       unit_system.from_si(UnitSystem::measure::time, sim_time),
                       unit_system.name(UnitSystem::measure::time),
                       economicLimitDateString(start_time, sim_time));
}
 
inline const std::string& economicLimitMessageSeparator()
{
    static const std::string separator(110, '*');
    return separator;
}
 
} // namespace Opm
 
#endif // OPM_ECONOMIC_LIMITS_MESSAGE_HEADER_INCLUDED