#!/usr/bin/lua

--
-- Copyright (C) 2022 Nethesis S.r.l.
-- SPDX-License-Identifier: GPL-2.0-only
--

-- Print zonename given a timezone

local m = require "luci.sys.zoneinfo.tzdata"

local zonename = arg[1]

if zonename == nil or zonename == '' then
    do return end
end

for k, v in pairs(m.TZ) do
    if v[1] == zonename then
        print(v[2])
    end
end
