#!/bin/sh -e

if [ "$(whoami)" != root ]; then
    exec sudo "$0" "$@"
fi

cd /var/lib/iwd

field='Connected network'
ssid=$(iwctl station wlan show | grep '^\s*'"${field}"'\s' | xargs | sed "s/^${field} //")
unset field
passphrase=$(awk -F = '($1 == "'"${1}"'") { print $2 }' "${ssid}.psk")

qrencode -s 1 -l H -o - "WIFI:T:WPA;S:${ssid};P:${passphrase};;" | catimg -H 0 -