class CybridApiId::ApiClient

def download_file(request)
  tempfile = nil
  encoding = nil
  request.on_headers do |response|
    content_disposition = response.headers['Content-Disposition']
    if content_disposition && content_disposition =~ /filename=/i
      filename = content_disposition[/filename=['"]?([^'"\s]+)['"]?/, 1]
      prefix = sanitize_filename(filename)
    else
      prefix = 'download-'
    end
    prefix = prefix + '-' unless prefix.end_with?('-')
    encoding = response.body.encoding
    tempfile = Tempfile.open(prefix, @config.temp_folder_path, encoding: encoding)
    @tempfile = tempfile
  end
  request.on_body do |chunk|
    chunk.force_encoding(encoding)
    tempfile.write(chunk)
  end
  request.on_complete do |response|
    if tempfile
      tempfile.close
      @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
                          "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
                          "will be deleted automatically with GC. It's also recommended to delete the temp file "\
                          "explicitly with `tempfile.delete`"
    end
  end
end