/*  This file is part of FediPotato.
 *  Copyright © 2020 tastytea <tastytea@tastytea.de>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, version 3.
 *
 *  This program 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdexcept>

#include "directories.hpp"

namespace FediPotato
{

using std::runtime_error;

fs::path Directories::config() const
{
    fs::path dir;

    char *envdir = getenv("XDG_CONFIG_HOME");
    if (envdir != nullptr)
    {
        dir = envdir;
    }
    else
    {
        envdir = getenv("HOME");
        if (envdir != nullptr)
        {
            dir = fs::path{envdir} /= ".config";
        }
        else
        {
            throw runtime_error{"Couldn't find configuration directory."};
        }
    }

    dir /= _application_name;
    fs::create_directories(dir);

    return dir;
}

} // namespace FediPotato