#!/bin/bash

# Source the nagios shell-script library
. utils.sh

# Ensure we've been called properly.
if [ $# -ne 2 ]; then
	echo "Usage: ./`basename $0` warn_low critical_low"
	exit 1;
fi

# This works ATM for getting the current value of DJI.
DJI=$(curl "http://www.marketwatch.com/m/quotes/INDU" 2>&1 | grep "lasttrade number" | sed 's/.*lasttrade number">\$//' | sed 's/<\/span>.*//' | sed 's/,//' | sed 's/\...$//')

if [ "${DJI}" == "" ]; then
	echo "UNKNOWN: Does my curl/sed script not work anymore?";
	exit ${STATE_UNKNOWN};
fi

if [ ${DJI} -le ${2} ]; then
	echo "CRITICAL: Last trade at \$${DJI}";
	exit ${STATE_CRITICAL};
elif [ ${DJI} -le ${1} ]; then
	echo "WARNING: Last trade at \$${DJI}";
	exit ${STATE_WARNING};
else
	echo "OK: Last trade at \$${DJI}";
	exit ${STATE_OK};
fi