#!/bin/sh -e
#
# 2013 Daniel Heule (hda at sfs.biz)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# Manage repo services with Zypper (mostly suse)
#

# Debug
#exec >&2
#set -x

zypper_def_opts=" -q --non-interactive --gpg-auto-import-keys "

if [ -f "$__object/parameter/repo_desc" ]; then
   desc="$(cat "$__object/parameter/repo_desc")"
else
   desc="$__object_id"
fi

if [ -f "$__object/parameter/uri" ]; then
   uri="$(cat "$__object/parameter/uri")"
else
   uri="$__object_id"
fi

if [ -f "$__object/parameter/repo_id" ]; then
   id="$(cat "$__object/parameter/repo_id")"
else
   id="$__object_id"
fi

state="$(cat "$__object/parameter/state")"

repo_id="$(cat "$__object/explorer/repo_id")"

act_id=""
if grep -q "$id" "$__object/explorer/all_repo_ids"; then
    act_id="$id"
elif grep -q "$repo_id" "$__object/explorer/all_repo_ids"; then
    act_id="$repo_id" 
fi

repostate="disabled"
if grep -q "$act_id" "$__object/explorer/enabled_repo_ids"; then
    repostate="enabled"
fi


case "$state" in
   present)
         if [ -z "$desc" ] || [ -z "$uri" ]; then
             echo "parameter repo_desc and uri for $state needed" >&2
             exit 4
         fi
         if [ -z "$repo_id" ]; then
             # Repo not present, so we need to create it 
             echo "zypper $zypper_def_opts addrepo '$uri' '$desc'"
         fi
   ;;
   absent)
         if [ -n "$act_id" ]; then
             # Repo present (act_id not ""), so we ned to delete it
             echo "zypper $zypper_def_opts removerepo $act_id"
         fi
   ;;
   enabled)
         if [ -n "$act_id" ] && [ "$repostate" = "disabled" ]; then
             # Repo present (act_id not "") and repostate not enabled, so a enable call is needed
             echo "zypper $zypper_def_opts modifyrepo -e $act_id"
         fi
   ;;
   disabled)
         if [ -n "$act_id" ] && [ "$repostate" = "enabled" ]; then
             # Repo present (act_id not "") and repostate enabled, so a disable call is needed
             echo "zypper $zypper_def_opts modifyrepo -d $act_id"
         fi
   ;;
   *)
      echo "Unknown state: $state" >&2
      exit 1
   ;;
esac
