#!/bin/bash

#function that prints a string $1 centered on line $2
#if $3 is c, then it offsets from there
function ceprint ()
{
	if [ "$3" == "c" ]; then
		vpad=$(( $(( $(tput lines) /2 )) + $2 ))
	else
		vpad=$2
	fi
	pad=$(( $(( $(tput cols) - "${#1}" )) / 2 ))
	echo -n "["
	echo -n $vpad
	echo -n ";"
	echo -n $pad
	echo -n "H"
	#echo ""
	echo $1
}

#main loop variable
LOOP=1
while [ $LOOP -eq 1 ]; do
	#Display Date in English
	ENGDATE=$(date -d@$(( 1552602480 - $(date +%s) )) \
	"+%-j Days %H Hours %M Minutes %S Seconds");
	ceprint "$ENGDATE" 1 c
	#Reads for 0.5 Seconds, provides rough timing of the loop and allows for
	#exit
	read -t 0.5 -N 1 READCHAR
	if [ "$READCHAR" == "q" ]; then
		LOOP=0
	fi
done