#!/bin/sh

# --> get the dir of this script
SOURCE="${BASH_SOURCE[0]}"
# resolve $SOURCE until the file is no longer a symlink
while [ -h "$SOURCE" ]; do          
  DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" 
  # if $SOURCE was a relative symlink, we need to resolve it 
  # relative to the path where the symlink file was located
done

# --> ensure enough arguments
# if [ "$#" -ne 3 ]; then
echo $#
if (("$#" < 3)) || (("$#" > 4)); then
    echo "Usage: $0 <DOM> <HOUR> <MIN> [--debug]"
	echo "Ex:    $0 \"*\" 1 10"
	echo "Ex:    $0 \"*\" 8 59 --debug"
	exit
fi

# --> decide if print debug
DEBUG=0
for arg in $*
do
	if [ $arg == "--debug" ]; then
		DEBUG=1
		set -x
		break
	fi
done

# --> add insight cron job
INSIGHT_SH=/mnt/ext/opt/HybridBackup/rr2/scripts/insight/insight.sh
chmod +x $INSIGHT_SH
RUN_SH="$INSIGHT_SH -runall >/dev/null 2>&1"

# --> check if having the script already
LIST=`crontab -l`
if echo "$LIST" | grep -q "$INSIGHT_SH"; then
    echo "The insight.sh exists already.";
else
    echo "crontab -l | { cat; echo "$1 $2 $3 * * $RUN_SH"; } | crontab -"
    crontab -l | { cat; echo "$1 $2 $3 * * $RUN_SH"; } | crontab -
#    echo "crontab /etc/config/crontab"
#    crontab /etc/config/crontab
    echo "/etc/init.d/crond.sh restart"
    /etc/init.d/crond.sh restart
    crontab -l
fi

set +x
exit 0