--
-- (C) 2013-24 - 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 template_utils = require "template_utils"
local json = require "dkjson"
local auth = require "auth"
local os_utils = require("os_utils")

-- interface.select(ifname)
local ifid = interface.getId()
local ifstats = interface.getStats()

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

local template = _GET["template"]
local view = _GET["view"]

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

local infrastructure_view = view and view == 'infrastructure' and
                                ntop.isEnterpriseL()

local is_system_interface = page_utils.is_system_view()
if is_system_interface and not infrastructure_view then
    print(ntop.httpRedirect(ntop.getHttpPrefix() .. "/lua/system_stats.lua"))
    return
end

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

if ntop.isnEdge() or ntop.isAppliance() then
    local sys_config
    local first_start_page

    if ntop.isnEdge() then
        package.path = dirs.installdir ..
                           "/pro/scripts/lua/nedge/modules/system_config/?.lua;" ..
                           package.path
        sys_config = require("nf_config"):create()
        first_start_page = "interfaces.lua"
    else -- ntop.isAppliance()
        package.path = dirs.installdir ..
                           "/scripts/lua/modules/system_config/?.lua;" ..
                           package.path
        sys_config = require("appliance_config"):create()
        first_start_page = "mode.lua"
    end

    if sys_config.isFirstStart() then
        print(ntop.httpRedirect(
                  ntop.getHttpPrefix() .. "/lua/system_setup_ui/" ..
                      first_start_page))
        return
    end
end

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

if interface.isPcapDumpInterface() then
    -- it doesn't make sense to show the dashboard for pcap files...
    print(ntop.httpRedirect(ntop.getHttpPrefix() .. "/lua/if_stats.lua?ifid=" ..
                                getInterfaceId(ifname)))
    return
end

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

sendHTTPContentTypeHeader('text/html')

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

local default_template = "community"

if ntop.isnEdge() then
    if ntop.isnEdgeEnterprise() then
        default_template = "nedge-enterprise"
    else
        default_template = "nedge"
    end
else
    if ntop.isEnterprise() then
        default_template = "enterprise"
    elseif ntop.isPro() then
        default_template = "pro"
    end
end

template = template or default_template

if infrastructure_view then template = "infrastructure" end

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

page_utils.print_header_and_set_active_menu_entry(
    page_utils.menu_entries.traffic_dashboard)
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")

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

local context = {
    ifid = ifid,
    page = "dashboard",
    template = template,
    is_infrastructure = infrastructure_view,
    csrf = ntop.getRandomCSRFValue(),
    template_endpoint = ntop.getHttpPrefix() ..
        "/lua/rest/v2/get/dashboard/template/data.lua",
    template_list_endpoint = ntop.getHttpPrefix() ..
        "/lua/rest/v2/get/dashboard/template/list.lua"
}

local json_context = json.encode(context)

template_utils.render("pages/vue_page.template", {
    vue_page_name = "Dashboard",
    page_context = json_context
})

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