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#!/bin/sh
# Emit waybar JSON describing wireguard status. Uses `ip` (no root needed).
set -eu
iface=$(ip -br link show type wireguard 2>/dev/null | awk 'NF{print $1; exit}')
if [ -n "${iface:-}" ]; then
printf '{"text":"WG %s","class":"up","tooltip":"%s"}\n' \
"$iface" \
"$(ip -br -4 addr show dev "$iface" 2>/dev/null | awk '{for(i=3;i<=NF;i++)printf "%s ",$i}')"
else
printf '{"text":"WG off","class":"down","tooltip":"no wireguard interface"}\n'
fi
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