#!/bin/sh
date 1>&2

counterlog=/bat/mudlib/log/c/counterd
rrd_dir=/bat/data/rrd-graphs


if [ ! -f $counterlog ]; then
  exit 0
fi

sleep 1
mv $counterlog $counterlog-
counterlog="$counterlog-"

#time::graphname:derivative:mortalvisible:h1:h2:n1:v1:n2:v2
#h1, h2, h3 = three hex digit hash

IFS=:

function create_data_source
{
  name="$1"
  type="$2"

  echo -n "DS:$name:$type:600:U:U "
# 1week at full res
  echo -n "RRA:AVERAGE:0.1:1:2016 "
  echo -n "RRA:MIN:0.1:1:2016 "
  echo -n "RRA:MAX:0.1:1:2016 "
# 10 weeks at res/10
  echo -n "RRA:AVERAGE:0.1:10:2016 "
  echo -n "RRA:MIN:0.1:10:2016 "
  echo -n "RRA:MAX:0.1:10:2016 "
# 100 weeks at res/100
  echo -n "RRA:AVERAGE:0.1:100:2016 "
  echo -n "RRA:MIN:0.1:100:2016 "
  echo -n "RRA:MAX:0.1:100:2016 "
# 1000 weeks at res/1000
  echo -n "RRA:AVERAGE:0.1:1000:2016 "
  echo -n "RRA:MIN:0.1:1000:2016 "
  echo -n "RRA:MAX:0.1:1000:2016 "
}


cat $counterlog | tr -d '[|&`$;]' | sed 's/\.\.//g' | 
while read time graph derivative mortalvisible h1 h2 h3 n1 v1 n2 v2; do  
  echo "t=$time,g=$graph,d=$derivative,m=$mortalvisible,h1=$h1,h2=$h2,n1=$n1,v1=$v1,n2=$n2,v2=$v2" 1>&2

  dir="$rrd_dir"

  [ -x "$dir" ] || mkdir -m 775 -p "$dir"

  fn="$dir/$graph.rrd"

  [ "$derivative" -eq 1 ] && type=COUNTER || type=GAUGE

  if [ ! -f "$fn" ]; then
    echo "$fn,$derivative,$mortalvisible,$n1,$n2" > $fn.desc
    echo -n create "$fn" --step 300 " " 
    create_data_source "$n1" "$type"
    [ ! -z "$n2" ] && create_data_source "$n2" "$type"
    echo ""
  fi

  [ ! -z "$v2" ] && v2=":$v2"

  echo update "$fn" "$time:$v1$v2"

done | /bat/bin/rrdtool.dura2 - 1>&2
rsync -e ssh --delete -r /bat/data/rrd-graphs root@www.bat.org:/x