#!/bin/bash

cd /etc/wireguard/configs
if [ ! -s clients.txt ]; then
    echo "::: There are no clients to list"
    exit 1
fi

printf "\e[1m::: Clients Summary :::\e[0m\n"

# Present the user with a summary of the clients, fetching info from dates.
{
echo -e "\e[4mClient\e[0m  \t  \e[4mPublic key\e[0m  \t  \e[4mCreation date\e[0m"

while read -r LINE; do
    CLIENT_NAME="$(awk '{print $1}' <<< "$LINE")"

    PUBLIC_KEY="$(awk '{print $2}' <<< "$LINE")"

    CREATION_DATE="$(awk '{print $3}' <<< "$LINE")"

    # Dates are converted from UNIX time to human readable.
    CD_FORMAT="$(date -d @"$CREATION_DATE" +'%d %b %Y, %H:%M, %Z')"

    echo -e "$CLIENT_NAME  \t  $PUBLIC_KEY  \t  $CD_FORMAT"
done < clients.txt

} | column -t -s $'\t'


cd /etc/wireguard || return
echo "::: Disabled clients :::"
grep '\[disabled\] ### begin' wg0.conf | sed 's/#//g; s/begin//'