#!/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|mc.5:|mc.*:Outside|rcc.*:Flow|^ui"
elif [ "$type" = "press" ]; then
  match="Press(High|Low)?\$"
  skip="KeyPress"
elif [ "$type" = "power" ]; then
  find="Environment"
  find2="Yield"
  match="Environment(Energy|Power)\$|YieldTotal\$"
else
  find="hours"
  skip="mc.4:|mc.5:"
fi
result=`echo "find $find"|nc -w 5 localhost 8888 2>/dev/null`
if [ -z "$result" -o "x${result##ERR:*}" = "x" ]; then
  echo "error: $result"
  exit 1
fi
if [ -n "$find2" ]; then
  result2=`echo "find $find2"|nc -w 5 localhost 8888 2>/dev/null`
  if [ -z "$result2" -o "x${result2##ERR:*}" = "x" ]; then
    echo "error: $result2"
    exit 1
  fi
  result="$result\n$result2"
fi
sensors=`echo "$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 [ "$1" = "config" ]; then
  if [ -r /etc/default/locale ]; then
    . /etc/default/locale
  fi
  lang="${LANG:0:2}"
  if [ "$lang" = "de" ]; then
    lang_temp='Temperaturen'
    lang_degrees='Grad'
    lang_press='Drucksensoren'
    lang_bar='Bar'
    lang_power_yield='Leistung/Ertrag'
    lang_kw='kW'
    lang_optime='Operating Time'
    lang_hours='h'
    lang_catheat='Heizung'
    lang_diff='Diff.'
  elif [ "$lang" = "fr" ]; then
    lang_temp='Température'
    lang_degrees='Degrées'
    lang_press='Capteur de pression'
    lang_bar='Bar'
    lang_power_yield='Puissance/Rendement'
    lang_kw='kW'
    lang_optime='Durée de fonctionnement'
    lang_hours='h'
    lang_catheat='Chauffage'
    lang_diff='Diff.'
  else
    lang_temp='Temperatures'
    lang_degrees='degrees'
    lang_press='Pressure Sensors'
    lang_bar='bar'
    lang_power_yield='Power/Yield'
    lang_kw='kW'
    lang_optime='Betriebsstunden'
    lang_hours='h'
    lang_catheat='Heating'
    lang_diff='diff.'
  fi
  if [ "$type" = "temp" ]; then
    echo "graph_title ebus $lang_temp"
    echo "graph_vlabel $lang_degrees"
  elif [ "$type" = "press" ]; then
    echo "graph_title ebus $lang_press"
    echo "graph_vlabel $lang_bar"
  elif [ "$type" = "power" ]; then
    echo "graph_title ebus $lang_power_yield"
    echo "graph_vlabel $lang_kw"
    echo "graph_period hour"
  else
    echo "graph_title ebus $lang_optime"
    echo "graph_vlabel $lang_hours"
    echo "graph_period hour"
  fi
  echo "graph_category $lang_catheat"
  for sensor in $sensors; do
    result=`echo "read -c ${sensor/:/ }"|nc -w 5 localhost 8888 2>/dev/null|head -n 1|sed -e 's#;.*$##'`
    if [ "x$result" = "x-" -o "x${result##ERR:*}" = "x" ]; then
      continue
    fi
    name=${sensor/:/_}
    name=${name/./_}
    if [ "${sensor%%Total}" = "$sensor" -a ! "$type" = "hours" ]; then
      echo ${prefix}_${name}.label ${sensor/:/ }
    else
      echo ${prefix}_${name}.label ${sensor/:/ } "[$lang_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 ${sensor/:/ }"|nc -w 5 localhost 8888 2>/dev/null|head -n 1|sed -e 's#;.*$##'`
  if [ ! "x$result" = "x-" ]; then
    name=${sensor/:/_}
    name=${name/./_}
    echo ${prefix}_${name}.value $result
  fi
done