--
-- (C) 2019-21 - ntop.org
--

local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path

require "lua_utils"

local page_utils = require("page_utils")
local format_utils = require("format_utils")
local template = require "template_utils"
local checks = require "checks"
local json = require "dkjson"
local alert_exclusions = require "alert_exclusions"
local alert_consts = require "alert_consts"
local rest_utils = require "rest_utils"
local auth = require "auth"
local checks_utils = require("checks_utils")

if not auth.has_capability(auth.capabilities.checks) then
   rest_utils.answer(rest_utils.consts.err.not_granted)
   return
end

sendHTTPContentTypeHeader('text/html')

-- get config parameters like the id and name
local check_subdir = _GET["subdir"]
local script_filter = _GET["check"]
local search_filter = _GET["search_script"]
-- If not nil, exclusions are printed for this particular host
local host          = _GET["host"]

local configset = checks.getConfigset()
local script_type = checks.getScriptType(check_subdir)

local scripts = checks.load(getSystemInterfaceId(), script_type, check_subdir)

if not isAdministratorOrPrintErr() or not configset then
  return
end


-- create a table that holds localization about hooks name
local titles = checks_utils.load_configset_titles()

local sub_menu_entries = {
  ['host'] = {
     order = 0,
     entry = page_utils.menu_entries.alert_exclusions_hosts
  },
  ['flow'] = {
     order = 1,
     entry = page_utils.menu_entries.alert_exclusions_flows
  },
}
local active_entry = sub_menu_entries[check_subdir].entry or page_utils.menu_entries.alert_exclusions
page_utils.set_active_menu_entry(active_entry)

-- append the menu above the page
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")

local url = ntop.getHttpPrefix() .. "/lua/admin/edit_alert_exclusions.lua"
if not isEmptyString(host) then
   url = string.format("%s?host=%s&", url, host)
end

local navbar_menu = {}
for key, sub_menu in pairsByField(sub_menu_entries, 'order', asc) do
   navbar_menu[#navbar_menu+1] = {
      active = (check_subdir == key),
      page_name = key,
      label = i18n(sub_menu.entry.i18n_title),
      url = url .. (isEmptyString(host) and "?" or '') .. "subdir="..key
  }
end

page_utils.print_navbar(host and i18n("edit_check.exclusion_list_host_x", {host = host}) or i18n("edit_check.exclusion_list"), '#', navbar_menu)

local context = {
   script_list = {
      host = host,
      subdir = check_subdir,
      template_utils = template,
      check_subdir = check_subdir,
      page_url = ntop.getHttpPrefix() .. string.format("/lua/admin/edit_alert_exclusions.lua?subdir=%s", check_subdir),
   },
   alert_exclusions = alert_exclusions,
   alert_consts = alert_consts
}

-- print config_list.html template
template.render("pages/edit_alert_exclusions.template", context)

-- append the menu below the page
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")