/*
Copyright Contributors to the libdnf project.

This file is part of libdnf: https://github.com/rpm-software-management/libdnf/

Libdnf is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.

Libdnf 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "libdnf5/conf/option_seconds.hpp"

#include "libdnf5/utils/bgettext/bgettext-mark-domain.h"

namespace libdnf5 {

OptionSeconds::OptionSeconds(ValueType default_value, ValueType min, ValueType max)
    : OptionNumber(default_value, min, max) {}

OptionSeconds::OptionSeconds(ValueType default_value, ValueType min) : OptionNumber(default_value, min) {}

OptionSeconds::OptionSeconds(ValueType default_value) : OptionNumber(default_value, -1) {}

OptionSeconds::ValueType OptionSeconds::from_string(const std::string & value) const {
    constexpr int seconds_in_minute = 60;
    constexpr int minutes_in_hour = 60;
    constexpr int hours_in_day = 24;
    if (value.empty()) {
        throw OptionInvalidValueError(M_("Empty time option value"));
    }

    if (value == "-1" || value == "never") {  // Special cache timeout, meaning never
        return -1;
    }

    std::size_t idx;
    double res;
    try {
        res = std::stod(value, &idx);
    } catch (...) {
        throw OptionInvalidValueError(M_("Invalid time option value \"{}\", number or \"never\" expected"), value);
    }
    if (res < 0) {
        throw OptionInvalidValueError(
            M_("Invalid time option value \"{}\", negative values except \"-1\" not allowed"), value);
    }

    if (idx < value.length()) {
        if (idx < value.length() - 1) {
            throw OptionInvalidValueError(M_("Unknown time format \"{}\""), value);
        }
        switch (value.back()) {
            case 's':
            case 'S':
                break;
            case 'm':
            case 'M':
                res *= seconds_in_minute;
                break;
            case 'h':
            case 'H':
                res *= seconds_in_minute * minutes_in_hour;
                break;
            case 'd':
            case 'D':
                res *= seconds_in_minute * minutes_in_hour * hours_in_day;
                break;
            default:
                throw OptionInvalidValueError(M_("Unknown time unit '{}'"), std::string(&value.back(), 1));
        }
    }

    return static_cast<ValueType>(res);
}

void OptionSeconds::set(Priority priority, const std::string & value) {
    set(priority, from_string(value));
}

void OptionSeconds::set(const std::string & value) {
    set(Priority::RUNTIME, value);
}

}  // namespace libdnf5
