#!/bin/sh
# toggle VPN

down_not_mydefault () {
	for v in wg_studio wg_ia wg_ka; do
		nmcli connection down "$v"
	done
}

# no toggle wg_mydefault, I want wg_mydefault to always on by default
if ! [ "$1" ] || [ "$1" = mydefault ]; then
	down_not_mydefault
	nmcli connection up wg_mydefault
	notify-send -u critical 'VPN disabled'
	exit
fi

if nmcli -t --fields device,state device | grep -q "^wg_$1:connected$"; then
	down_not_mydefault
	nmcli connection up wg_mydefault
	notify-send -u critical "$1 VPN disabled"
else
	down_not_mydefault
	nmcli connection down wg_mydefault
	nmcli connection up "wg_$1"
	notify-send "$1 VPN enabled"
fi