#!/bin/sh
# Nico Schottelius
# 2007-08-16
# Written for Netstream (www.netstream.ch)
# Creates a source from standard values specified in
# /etc/ccollect/defaults/sources

# standard values
CCOLLECT_CONF="${CCOLLECT_CONF:-/etc/ccollect}"
CSOURCES="${CCOLLECT_CONF}/sources"

self="$(basename $0)"

# functions first
_echo()
{
   echo "${self}> $@"
}

_exit_err()
{
   _echo "$@"
   rm -f "$TMP"
   exit 1
}

# argv
if [ $# -lt 1 ]; then
   _echo "[-f] [-d] <sources to delete>"
   _echo "-f: Do not ask, simply delete. Dangerous and good for sysadmins."
   _echo "-d: Also delete the destination (removes all backups)"
   _exit_err "Exiting."
fi

params_possible=yes
force=""
backups=""

while [ $# -gt 0 ]; do
   source="$1"; shift

   if [ "$params_possible" ]; then
      case "$1" in
         "-f"|"--force")
            force=yes
            ;;
         "-d"|"--destination")
            backups=yes
            ;;
         *)
            _exit_err "Unknown option: $1" 
            ;;
      esac

      shift
   fi

   # Reached here? So there are no more parameters.
   params_possible=""

   # Create
   _echo "Deleting ${source} ..."
   fullname="${CSOURCES}/${source}"

   # ask the user per source, if she's not forcing us
   if [ -z "$force" ]; then
      sure=""
      _echo "Do you really want to delete ${source} (y/n)? "
      read sure
      
      if [ "$sure" != "y" ]; then
         _echo "Skipping ${source}."
         continue
      fi
   fi

   if [ "$backups" ]; then
      ddir=$(cd "${fullname}/destination" && pwd -P) || _exit_err "Cannot change to ${fullname}/destination"
      _echo "Deleting ${ddir} ..."
      rm -r "${ddir}"
   fi

   _echo "Deleting ${fullname} ..."
   rm -r "${fullname}"

done

exit 0