#!/bin/sh

umask 077
trap 'rm -rf $_tmpd' EXIT INT TERM
_tmpd=$(mktemp -d) || exit 1
_out=$(mktemp ${_tmpd}/out.XXXXXX) || exit 1

_yum_cmd='/usr/bin/yum'

_imunifyemail_dsn=/usr/share/imunifyemail/imunifyemail.dsn

SENTRY_DSN=
export SENTRY_DSN

if [ -x /usr/bin/sentry-cli -a -r "$_imunifyemail_dsn" ] ; then
	SENTRY_DSN=$(head -1 "$_imunifyemail_dsn")

	# catch the output if any
	exec 3>&1
	exec 4>&2
	exec >$_out
fi

_err=0

$_yum_cmd check-update -q imunifyemail > /dev/null
if [ $? -eq 100 ] ; then
	$_yum_cmd update -q -y imunifyemail
	_err=$(($_err + $?))
	sleep 10s || true
fi

if [ -n "$SENTRY_DSN" ] ; then
	# restore stdout/stderr and show bufferized messages
	exec 1>&3
	exec 2>&4
	cat $_out

	# error condition detected - report it
	if [ $_err -ne 0 ] ; then
		_hostname=`hostname`
		/usr/bin/sentry-cli send-event \
			-e "source:cron" \
			-e "errorcode:$_err" \
			-e "hostname:$_hostname" \
			-m "imunifyemail cron error" \
			--logfile $_out
	fi
fi

exit $_err