#!/bin/sh

# config
times='1h 4h 12h 24h 2d 7d 2w 4w'
stats='Drahtlos Transfer Gateways System OLSR'	
Drahtlos='SNR RATE'
Transfer='WIFI LAN'
Gateways='WAN GW1 GW2'
System='SYS LOAD'
OLSR='HNA RST LQ1 LQ2'

# get strings and eval
if [ -n "$QUERY_STRING" ]; then
	IFS=\&
	set ${QUERY_STRING%%[^%&=+-:@-_a-z~]*}
	unset IFS
	for i in $*; do
		i_var="${i%=*}"
		i_val=$(eval echo \${$i_var})
		test "$i_val" && i="${i_var}=${i_val},${i#*=}"
		eval $i
	done
fi

# get user-default-settings
test -z "$STAT" && STAT="$(nvram get ff_stat_startpage)"

selected() {
	if $(echo $(eval echo \${$1}) | grep -q "^$2\|,$2\|-$2"); then 
		echo ' checked'
	fi
}

# standard-frame
export DATE="25.6.2007"
export TITLE="Statistik: $STAT"
. ${0%/*}/cgi-bin-pre.sh

# output selectbox 
cat<<EOF
<form action='cgi-bin-rrd.html' method='get' name='Auswahl'>
EOF

# build selectbox-content
zindex='10'
for stat in $stats; do
	opts=$(eval echo \${$stat})
	opt_cnt='0'
	for opt in $opts; do
		opt_cnt=$((${opt_cnt}+1))
	done
	zindex=$((${zindex}-1))
	echo "<div class='stat stat_${opt_cnt} stat_opts' style='z-index:${zindex};'>"
	all_opts=$(echo $opts | sed 's# #,#g')
	echo "<a href='./cgi-bin-rrd.html?START=${START}&STAT=${all_opts}' class='stat stat_head'>${stat}</a>"
	echo "<div class='stat_over'>"
	for opt in $opts; do
		echo "<input type='checkbox' name='STAT' value='${opt}'`selected STAT ${opt}` /> <a href='./cgi-bin-rrd.html?START=${START}&STAT=${opt}' class='stat'>${opt}</a><br />"
	done
echo '</div></div>'
done

time_cnt='0'
for time in $times; do
	time_cnt=$((${time_cnt}+1))
done
zindex=$((${zindex}-1))
echo "<div class='stat stat_${time_cnt} stat_times' style='z-index:${zindex};'>"

cat<<EOF
<div><input class='stat_submit' type="submit" value="&raquo;" /></div>
<div class='stat_over stat_over_times'>
EOF

for time in $times; do
	echo "<input type='radio' name='START' value='end-${time}'`selected START ${time}` /> <a href='./cgi-bin-rrd.html?START=end-${time}&STAT=${STAT}' class='stat'> ${time}</a><br />"
done

cat<<EOF
</div></div>
</form>
<br class='stat' />
EOF

# generate table/image with rrd-template
IFS=,
for ST in $STAT; do
	test -n "$ST" && {
		rrd_stat="/www/rrd_${ST}"
		echo '<!--'
		/usr/bin/rrdcgi $rrd_stat 
	}
done
unset IFS

. ${0%/*}/cgi-bin-post.sh