module IDRAC::Boot

def get_idrac_version
  response = authenticated_request(:get, "/redfish/v1")
  
  if response.status == 200
    begin
      data = JSON.parse(response.body)
      redfish = data["RedfishVersion"]
      server = response.headers["server"]
      
      case server.to_s.downcase
      when /appweb\/4.5.4/, /idrac\/8/
        return 8
      when /apache/, /idrac\/9/
        return 9
      else
        # Try to determine by RedfishVersion as fallback
        if redfish == "1.4.0"
          return 8
        elsif redfish == "1.18.0"
          return 9
        else
          raise Error, "Unknown iDRAC version: #{server} / #{redfish}"
        end
      end
    rescue JSON::ParserError
      raise Error, "Failed to parse iDRAC response: #{response.body}"
    end
  else
    raise Error, "Failed to get iDRAC information. Status code: #{response.status}"
  end
end