local event = event
local freeswitch = freeswitch
freeswitch.consoleLog("info", event:serialize())
local api = freeswitch.API()

local function haveValue (a)
        return a and a ~= ""
end

local function getValueByUuid(uuid, var)
        local val = api:executeString("uuid_getvar " .. uuid .. " " .. var)
        freeswitch.consoleLog("info", uuid..": "..var.."="..val.."\n")
        return val
end

local function viaExternal(uuid)
        return getValueByUuid(uuid, "sofia_profile_name") == "external"
end

local other_uuid = tostring(event:getHeader("Other-Leg-Unique-ID"))
local uuid = tostring(event:getHeader("Unique-ID"))
if haveValue(uuid) and haveValue(other_uuid) then
        local recording_file_name = getValueByUuid(uuid, "record_file_name")
        if haveValue(recording_file_name) and viaExternal(uuid) and viaExternal(other_uuid) then
                api:executeString("uuid_broadcast " .. uuid .. " stop_record_session::" .. recording_file_name)
        end
        local other_recording_file_name = getValueByUuid(other_uuid, "record_file_name")
        if haveValue(other_recording_file_name) and viaExternal(uuid) and viaExternal(other_uuid) then
                api:executeString("uuid_broadcast " .. other_uuid .. " stop_record_session::" .. other_recording_file_name)
        end
end