#!/bin/sh -e
#
# 2012 Evax Software <contact@evax.fr>
# 2012 Nico Schottelius (nico-cdist at schottelius.org)
#
# 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/>.
#

gemset="$__object_id"
ruby="$(echo "$gemset" | cut -d '@' -f 1)"
gemsetname="$(echo "$gemset" | cut -d '@' -f 2)"
state_is="$(cat "$__object/explorer/state")"
user="$(cat "$__object/parameter/user")"
state_should="$(cat "$__object/parameter/state")"

[ "$state_is" = "$state_should" ] && exit 0

case "$state_should" in
    present)
        cat << DONE
su - "$user" -c "source ~/.rvm/scripts/rvm; rvm $gemset --create"
DONE
        if [ -f "$__object/parameter/default" ]; then
            cat << DONE
su - "$user" -c "source ~/.rvm/scripts/rvm; rvm use --default $gemset"
DONE
        fi

    ;;
    absent)
        cat << DONE
su - "$user" -c "source ~/.rvm/scripts/rvm; rvm use $ruby; rvm --force gemset delete $gemsetname"
DONE
    ;;
esac
