#!/bin/sh -e
#
# 2020 Ander Punnar (ander-at-kvlt-dot-ee)
#
# 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/>.
#

state_is="$( cat "$__object/explorer/state" )"

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

if [ "$state_is" = "$state_should" ]
then
    exit 0
fi

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

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

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

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

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

if [ "$table" != '*' ]
then
    # shellcheck disable=SC2016
    table="$( printf '`%s`' "$table" )"
fi

case "$state_should" in
    present)
        echo "mysql -e 'grant $privileges on \`$database\`.$table to \`$user\`@\`$host\`'"
        echo "grant $privileges on $database.$table to $user@$host" >> "$__messages_out"
    ;;
    absent)
        echo "mysql -e 'revoke $privileges on \`$database\`.$table from \`$user\`@\`$host\`'"
        echo "revoke $privileges on $database.$table from $user@$host" >> "$__messages_out"
    ;;
esac
