module Certbot

  def self.create_certificate(domain, wildcard = false)
    command = "/home/artur/.dat/bin/certbot"
    if wildcard 
      system "sudo #{command} certonly --manual --preferred-challenges=dns -d \"*.#{domain}\" -d \"#{domain}\""
    else
      system "sudo #{command} --nginx -d #{domain}"
    end
  end

end