#!/bin/bash
#
# ./reboor.sh 20
# 20 étant le nombre de minute


MIN=$1

for ((i=$MIN*60;i>=0;i--));
    do echo -ne "\r$(date -d"0+$i sec" +%H:%M:%S)";
    sleep 1;
done

clear;
echo '____________________________________________________________'
echo '|                             __   __                  __   |'
echo '|      ____ _____  ____  ____/ /  / /_  __  _____     / /   |'
echo '|     / __ `/ __ \/ __ \/ __  /  / __ \/ / / / _ \   / /    |'
echo '|    / /_/ / /_/ / /_/ / /_/ /  / /_/ / /_/ /  __/  /_/     |'
echo '|    \__, /\____/\____/\__,_/  /_.___/\__, /\___/  (_)      |'
echo '|   /____/                           /____/                 |'
echo '|___________________________________________________________|'

poweroff