class LicenseAcceptance::Strategy::Prompt

def request(missing_licenses, &persist_callback)
  logger.debug("Requesting a license for #{missing_licenses.map(&:id)}")
  c = missing_licenses.size
  s = c > 1 ? "s" : ""
  acceptance_question = "Do you accept the #{c} product license#{s} (#{YES}/no)?"
  output.puts <<~EOM
    #{BORDER}
                Chef License Acceptance
    Before you can continue, #{c} product license#{s}
    must be accepted. View the license at
    https://www.chef.io/end-user-license-agreement/
    License#{s} that need accepting:
      * #{missing_licenses.map(&:pretty_name).join("\n  * ")}
    #{acceptance_question}
  EOM
  if ask(output, c, s, persist_callback)
    output.puts BORDER
    return true
  end
  output.puts <<~EOM
    If you do not accept this license you will
    not be able to use Chef products.
    #{acceptance_question}
  EOM
  answer = ask(output, c, s, persist_callback)
  if answer != "yes"
    output.puts BORDER
  end
  answer
end