--
-- (C) 2019-24 - ntop.org
--

-- ##############################################

local other_alert_keys = require "other_alert_keys"
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
local alert_entities = require "alert_entities"

-- ##############################################

local alert_cloud_disconnected = classes.class(alert)

-- ##############################################

alert_cloud_disconnected.meta = {
  alert_key = other_alert_keys.alert_cloud_disconnected,
  i18n_title = "cloud.disconnection",
  icon = "fas fa-fw fa-cloud",
  entities = {
    alert_entities.system
  },
}

-- ##############################################

-- @brief Prepare an alert table used to generate the alert
-- @return A table with the alert built
function alert_cloud_disconnected:init(description)
   -- Call the parent constructor
   self.super:init()

   self.alert_type_params = {
      description = description
   }
end

-- #######################################################

-- @brief Format an alert into a human-readable string
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function alert_cloud_disconnected.format(ifid, alert, alert_type_params)
   local message = i18n("cloud.disconnected")
   if not isEmptyString(alert_type_params.description) then
      message = message .. " (" .. alert_type_params.description .. ")"
   end
   return message
end

-- #######################################################

return alert_cloud_disconnected
