--
-- (C) 2013-24 - ntop.org
--

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

if((dirs.scriptdir ~= nil) and (dirs.scriptdir ~= "")) then package.path = dirs.scriptdir .. "/lua/modules/?.lua;" .. package.path end

require "lua_utils"
local page_utils = require("page_utils")
local internals_utils = require "internals_utils"
local template = require "template_utils"


if not isAllowedSystemInterface() then
   return
end

sendHTTPContentTypeHeader('text/html')


page_utils.print_header_and_set_active_menu_entry(page_utils.menu_entries.interfaces_status)

dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")

local page = _GET["page"] or "overview"

local url = ntop.getHttpPrefix() .. "/lua/system_interfaces_stats.lua?ifid="..interface.getId()
local info = ntop.getInfo()
local title = i18n("system_interfaces_status")

print(
      template.gen("modal_confirm_dialog.html", {
		      dialog={
			 id      = "reset_stats_dialog",
			 action  = "resetCounters(false)",
			 title   = i18n("reset_ifs_title"),
			 message = i18n("reset_ifs_message"),
			 confirm = i18n("reset"),
			 confirm_button = "btn-danger",
		      }
      })
)

print(
      template.gen("modal_confirm_dialog.html", {
		      dialog={
			 id      = "reset_drops_dialog",
			 action  = "resetCounters(true)",
			 title   = i18n("reset_drops_ifs_title"),
			 message = i18n("reset_drops_ifs_message"),
			 confirm = i18n("reset"),
			 confirm_button = "btn-danger",
		      }
      })
)


page_utils.print_navbar(title, url,
			{
			   {
			      active = page == "overview" or not page,
			      page_name = "overview",
			      label = "<i class=\"fas fa-home fa-lg\"></i>",
			   },
			   {
			      active = page == "internals",
			      page_name = "internals",
			      label = "<i class=\"fas fa-wrench fa-lg\"></i>",
			   },
			}
)

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

if(page == "overview") then
   print[[
    <div class='card'>
      <div class='card-body'>
        <div id="table-system-interfaces-stats"></div>
      </div>
      <div class='card-footer w-250'>]] print(i18n("if_stats_overview.reset_counters")) print[[
         <button id='btn_reset_all' type='button' class='btn btn-danger' onclick='resetInterfaceCounters(false);'>]] print(i18n("if_stats_overview.all_counters")) print[[</button>&nbsp;

         <button id='btn_reset_drops' type='button' class='btn btn-danger' onclick='resetInterfaceCounters(true);'>]] print(i18n("if_stats_overview.drops_only")) print[[</button>
      </div>

    </div>

  <script type='text/javascript'>

$("#table-system-interfaces-stats").datatable({
   title: "",]]

   local preference = tablePreferences("rows_number",_GET["perPage"])
   if preference ~= "" then print ('perPage: '..preference.. ",\n") end

   print[[
   showPagination: true,
   buttons: [],
   url: "]] print(ntop.getHttpPrefix()) print[[/lua/get_system_interfaces_stats.lua",
   columns: [
     {
       field: "column_ifid",
       hidden: true,
     }, {
       title: "]] print(i18n("name")) print[[",
       field: "column_name",
       sortable: true,
       css: {
         textAlign: 'left',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("show_alerts.engaged_alerts")) print[[",
       field: "column_engaged_alerts",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("host_details.active_alerted_flows")) print[[",
       field: "column_alerted_flows",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("system_interfaces_stats.local_hosts")) print[[",
       field: "column_local_hosts",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("system_interfaces_stats.remote_hosts")) print[[",
       field: "column_remote_hosts",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("devices")) print[[",
       field: "column_devices",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("flows")) print[[",
       field: "column_flows",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("details.total_traffic")) print[[",
       field: "column_traffic",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("db_explorer.total_packets")) print[[",
       field: "column_packets",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }, {
       title: "]] print(i18n("if_stats_overview.dropped_packets")) print[[",
       field: "column_drops",
       sortable: true,
       css: {
         textAlign: 'right',
         width: '5%',
       }
     }
   ], tableCallback: function() {
      datatableInitRefreshRows($("#table-system-interfaces-stats"),
                               "column_ifid", 5000,
                               {"column_packets": NtopUtils.addCommas,
                                "column_traffic": NtopUtils.addCommas,
                                "column_flows": NtopUtils.addCommas,
                                "column_devices": NtopUtils.addCommas,
                                "column_remote_hosts": NtopUtils.addCommas,
                                "column_local_hosts": NtopUtils.addCommas,
                                "column_alerted_flows": NtopUtils.addCommas,
                                "column_engaged_alerts": NtopUtils.addCommas});
   },
});

function resetCounters(drops_only) {
  var action = "reset_all";
  if(drops_only) action = "reset_drops";
  $.ajax({ type: 'post',
    url: ']]
print (ntop.getHttpPrefix())
print [[/lua/reset_stats.lua',
    data: {
       ifid: 'all', 
       resetstats_mode:  action, 
       csrf: "]] print(ntop.getRandomCSRFValue()) print[["
    },
    success: function(rsp) {},
    complete: function() {
      /* reload the page to generate a new CSRF */
      window.location.href = window.location.href;
    }
  });
}

var resetInterfaceCounters = function(drops_only) {
  if(drops_only) 
    $('#reset_drops_dialog').modal('show');
  else
    $('#reset_stats_dialog').modal('show');
}

</script>
 ]]

elseif(page == "internals") then
   internals_utils.printInternals(nil, true --[[ hash tables ]], true --[[ periodic activities ]], true --[[ checks]])
end


dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")

