#!/bin/bash
# Munn plugin for ebusd.
#%# family=auto
#%# capabilities=autoconf
#%# capabilities=suggest
. $MUNIN_LIBDIR/plugins/plugin.sh
if [ "$1" = "autoconf" ]; then
  echo "yes"
  exit 0
fi
if [ "$1" = "suggest" ]; then
  echo "temp"
  echo "press"
  echo "power"
  echo "hours"
  exit 0
fi
prefix=`basename "$0"`
type=${prefix##ebusd_}
find=$type
skip=
if [ "$type" = "temp" ]; then
  match="Temp(Input|Output|Bottom|Top)?\$|outsidetemp"
  skip="Bivalent|Max|Min|Outside|mc.5:|rcc.*:Flow|^ui"
elif [ "$type" = "press" ]; then
  match="Press(High|Low)?\$"
  skip="KeyPress"
elif [ "$type" = "power" ]; then
  find="Environment"
  match="Environment(Energy|Power)\$"
else
  find="hours"
  skip="mc.4:|mc.5:"
fi
result=`echo "find $find"|nc localhost 8888 2>/dev/null`
if [ -z "$result" -o "x${result##ERR:*}" = "x" ]; then
  echo "error: $result"
  exit 1
fi
sensors=`echo "$result"|sed -e 's# =.*$##' -e 's# #:#'|egrep "$match"`
if [ -n "$skip" ]; then
  sensors=`echo "$sensors"|egrep -v "$skip"`
fi
sensors=`echo "$sensors"|sort -u`
if [ "$1" = "config" ]; then
  if [ "$type" = "temp" ]; then
    echo "graph_title ebus Temperaturen"
    echo "graph_vlabel Grad"
  elif [ "$type" = "press" ]; then
    echo "graph_title ebus Drucksensoren"
    echo "graph_vlabel Bar"
  elif [ "$type" = "power" ]; then
    echo "graph_title ebus Leistung/Ertrag"
    echo "graph_vlabel kW"
    echo "graph_period hour"
  else
    echo "graph_title ebus Betriebsstunden"
    echo "graph_vlabel h"
    echo "graph_period hour"
  fi
  echo 'graph_category Heizung'
  for sensor in $sensors; do
    result=`echo "read -c ${sensor/:/ }"|nc localhost 8888 2>/dev/null|head -n 1|sed -e 's#;.*$##'`
    if [ "x$result" = "x-" -o "x${result##ERR:*}" = "x" ]; then
      continue
    fi
    name=${sensor/:/_}
    name=${name/./_}
    if [ "${sensor%%Energy}" = "$sensor" -a ! "$type" = "hours" ]; then
      echo ${prefix}_${name}.label ${sensor/:/ }
    else
      echo ${prefix}_${name}.label ${sensor/:/ } "[diff]"
      echo ${prefix}_${name}.type COUNTER
      echo ${prefix}_${name}.draw AREA
    fi
#    print_warning ${prefix}_${sensor/:/_}
#    print_critical ${prefix}_${sensor/:/_}
  done
  exit 0
fi
for sensor in $sensors; do
  result=`echo "read -c ${sensor/:/ }"|nc localhost 8888 2>/dev/null|head -n 1|sed -e 's#;.*$##'`
  if [ ! "x$result" = "x-" ]; then
    name=${sensor/:/_}
    name=${name/./_}
    echo ${prefix}_${name}.value $result
  fi
done