--
-- (C) 2013-23 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
package.path = dirs.installdir .. "/scripts/lua/modules/vulnerability_scan/?.lua;" .. package.path

require "lua_utils"
local page_utils = require("page_utils")
local template = require("template_utils")
local graph_utils = require("graph_utils")
local json = require("dkjson")
local page = _GET["page"]
local auth = require "auth"



if not isAllowedSystemInterface() then return end

sendHTTPContentTypeHeader('text/html')

page_utils.print_header_and_set_active_menu_entry(page_utils.menu_entries.vulnerability_scan)

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

local base_url = ntop.getHttpPrefix() .. "/lua/vulnerability_scan.lua"
local charts_available = areHostTimeseriesEnabled(ifId, nil)
local host_result = _GET["host"]

page_utils.print_navbar(i18n("scan_hosts"), base_url .. "?", {{
    active = page == "overview" or page == nil,
    page_name = "overview",
    label = "<i class=\"fas fa-lg fa-home\"></i>"
}, {
    active = page == "show_result",
    hidden = page == "overview" or page == nil, -- disable the entry when the user is in the overview page
    page_name = "show_result",
    label = i18n('scan_details')
},{
    hidden = not areAlertsEnabled() or not auth.has_capability(auth.capabilities.alerts),
    active = page == "alerts",
    page_name = "alerts",
    label = "<i class='fas fa-lg fa-exclamation-triangle' title='" .. i18n("alerts_dashboard.alerts") .. "'></i>",
    url = ntop.getHttpPrefix() .."/lua/alert_stats.lua?page=am_host"
}, {
    hidden = true,--not charts_available or page == "overview" or page == nil,
    active = page == "historical",
    page_name = "historical",
    --url = ntop.getHttpPrefix() .."/lua/vulnerability_scan.lua?page=historical&timeseries_groups_mode=1_chart_x_metric&ts_schema=host:host_tcp_unidirectional_flows&host="..ternary(host_result~=nil, host_result,"").."timeseries_groups=host;"..ternary(host_result~=nil, host_result,"")..";host:traffic;bytes_sent=true:false:false:false|bytes_rcvd=true:false:false:false",
    label = "<i class='fas fa-lg fa-chart-area' title='" .. i18n("historical") .. "'></i>"
}})


local page = _GET["page"] or ('overview')
local ifid = interface.getId()


local scan_type = _GET["scan_type"]
local scan_date = _GET["scan_date"]

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

if (page == "scan_hosts" or page == "overview") then
    local json_context = {
        csrf = ntop.getRandomCSRFValue(),
        ifid = ifid,
        is_enterprise_l = ntop.isEnterpriseL(),
        host = host_result
    }
    template.render("pages/vue_page.template", { vue_page_name = "PageHostsToScan", page_context = json.encode(json_context) })
    
elseif (page == "show_result") then 
    local json_context = {
        csrf = ntop.getRandomCSRFValue(),
        ifid = ifid,
        host = host_result,
        scan_type = scan_type,
        date = scan_date
    }
    template.render("pages/vue_page.template", { vue_page_name = "PageHostVsResult", page_context = json.encode(json_context) })

 elseif (page == "historical") then
    local source_value_object = {
        ifid = ifid,
        host = host_result,
    }
    graph_utils.drawNewGraphs(source_value_object)
end

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

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