#!/bin/sh

#printf "wg:" && (pgrep -a $(sudo wg)$ | head -n 1 | awk '{print $NF'} | cut -d '.' -f 1 && echo down) | head -n 1

wg=$(sudo wg);

if [ -z "$wg" ]; then
    echo "(down)";
    exit 0;
fi

handshake=$(echo "$wg" | \
    grep handshake | \
    cut -d ':' -f 2 | \
    sed 's/ minutes/min/' | \
    sed 's/ seconds/s/');

transfer=$(echo "$wg" | \
    grep transfer | \
    cut -d ':' -f 2 | \
    sed 's/sent/UL/' | \
    sed 's/received,/DL/' | \
    sed 's/iB//g') ;

printf "wg:$transfer($handshake)";