///
/// Copyright 2018 Oliver Giles
///
/// This file is part of Laminar
///
/// Laminar 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.
///
/// Laminar 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 Laminar.  If not, see <http://www.gnu.org/licenses/>
///
#ifndef LAMINAR_TEMPDIR_H_
#define LAMINAR_TEMPDIR_H_

#include <kj/filesystem.h>
#include <stdlib.h>

class TempDir {
public:
    TempDir() :
        path(mkdtemp()),
        fs(kj::newDiskFilesystem()->getRoot().openSubdir(path, kj::WriteMode::CREATE|kj::WriteMode::MODIFY))
    {
    }
    ~TempDir() noexcept {
        kj::newDiskFilesystem()->getRoot().remove(path);
    }
    kj::Path path;
    kj::Own<const kj::Directory> fs;
private:
    static kj::Path mkdtemp() {
        char dir[] = "/tmp/laminar-test-XXXXXX";
        ::mkdtemp(dir);
        return kj::Path::parse(&dir[1]);
    }
};

#endif // LAMINAR_TEMPDIR_H_