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

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

local host_alert_keys = require "host_alert_keys"

local alert_creators = require "alert_creators"
local json = require("dkjson")
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
-- Import Mitre Att&ck utils
local mitre = require "mitre_utils"

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

local host_alert_countries_contacts = classes.class(alert)

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

host_alert_countries_contacts.meta = {
  alert_key = host_alert_keys.host_alert_countries_contacts,
  i18n_title = "alerts_dashboard.host_alert_countries_contacts",
  icon = "fas fa-fw fa-life-ring",

  -- Mitre Att&ck Matrix values
  mitre_values = {
    mitre_tactic = mitre.tactic.c_and_c,
    mitre_technique = mitre.technique.web_service,
    mitre_id = "T1102"
  },

  has_victim = true,
}

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

-- @brief Prepare an alert table used to generate the alert
-- @param one_param The first alert param
-- @param another_param The second alert param
-- @return A table with the alert built
function host_alert_countries_contacts:init(metric, value, operator, threshold)
   -- Call the parent constructor
   self.super:init()

   self.alert_type_params = alert_creators.createThresholdCross(metric, value, operator, threshold)
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 host_alert_countries_contacts.format(ifid, alert, alert_type_params)
  local alert_consts = require("alert_consts")
  local entity = alert_consts.formatHostAlert(ifid, alert["ip"], alert["vlan_id"])
  local value = math.ceil(alert_type_params.value or 0)
  
  return i18n("alert_messages.host_alert_countries_contacts", {
    entity = entity,
    value = value,
    threshold = alert_type_params.threshold or 0,
  })
end

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

return host_alert_countries_contacts
