void reverse_file(const std::filesystem::path& path){
    static const size_t buffer_size = 8192;

    std::fstream file;
    file.open(path, std::ios::out | std::ios::in | std::ios::binary);
    file.seekg(0, std::ios_base::end);
    size_t size = file.tellg();

    size_t begin = 0;
    size_t end = size;

    char buffer[buffer_size * 2];

    while ( end - begin >= buffer_size * 2 ){
        file.seekg(begin, std::ios_base::beg);
        file.read(buffer, buffer_size);
        file.seekg(end - buffer_size, std::ios_base::beg);
        file.read(buffer + buffer_size, buffer_size);

        std::reverse(buffer, buffer + buffer_size);
        std::reverse(buffer + buffer_size, buffer + buffer_size * 2);

        file.seekp(begin, std::ios_base::beg);
        file.write(buffer + buffer_size, buffer_size);
        file.seekp(end - buffer_size, std::ios_base::beg);
        file.write(buffer, buffer_size);

        begin += buffer_size;
        end -= buffer_size;
    }

    size_t rest = end - begin;
    if (rest > 0 ){
        file.seekg(begin, std::ios_base::beg);
        file.read(buffer, rest);
        std::reverse(buffer, buffer + rest);
        file.seekp(begin, std::ios_base::beg);
        file.write(buffer, rest);
    }
}