#!/bin/bash
# simple alarm using bash script
# coded by novatech
# http://wan.pengganas.net
# for god sake,this script got no version
# chmod 777 alarm; usage ./alarm <clock>

snooz=60
masa="`date +%k:%M`"
mp3="$HOME/Desktop/alarm.mp3" #change this

if [ $# != 1 ]; then
        echo "please insert alarm time [24hours format]"
	echo "example ./alarm 13:00 [will ring alarm at 1:00pm]"
	exit;
fi
alarm=$1
if [[ "$alarm" =~ ^[0-2][0-9]\:[0-5][0-9]$ ]] #fix me with better regex >_<
then
	echo "time now $masa"
	echo "alarm set to $alarm"
	echo "will play $mp3"
else	
	echo "invalid clock format"
	exit;
fi

while [ $masa != $alarm ];do
	masa="`date +%k:%M`" #update time
done
echo $masa
if [ $masa = $alarm ];then
	echo ringggggggg	
	play $mp3 > /dev/null 2> /dev/null &
fi

#uncomment below if you want
#your alarm to stop at certain time 
#please edit snooz=60 <-- in second
#sleep $snooz
#killall play

exit