#!/bin/bash 
SELF_PATH="$(dirname "$(readlink -f "$0")")"; cd $SELF_PATH;
TMPFILE="/tmp/.handler.$(whoami)"
#DEBUG=1

_log(){
  which logger &>/dev/null && logger -t hubot -p local3.notice "$*"; return 0
}

_usage(){
  str="available commands:\n"
  str="$str""$(ls "$SELF_PATH/handlers" | awk '{print "  "$1}' )"
  echo -e "$str"
}

is_function() {
  ls $SELF_PATH/handlers/$1* &>/dev/null && return 0 || return 1
}

check_error(){
  [[ ! X"$(wc -c "$1" | cut -d" " -f1)" = X"0" ]] && {
    echo "please check the logs, the command was unsuccessful :/"
    cat "$1" | while read line; do _log "$line"; done
  }
}

# only process if not included by other script
me="$(basename "$0")"; me="${me/\.\/}"
if [[ "$me" == "handler" ]]; then 
  _log "$*"
  handler1="handlers/$1.$2.$3"
  handler2="handlers/$1"
  [[ -f "$handler1" ]] && $handler1 "$2" "$3" "$4" 2>&1 ;
  [[ -f "$handler2" ]] && shift && exec $handler2 "$@"  ;
  [[ ! -n $1 ]] && _usage 
fi
exit 0