#!/bin/sh
#
# koha-remove -- Remove a Koha instance.
# Copyright 2010  Catalyst IT, Ltd
# 
# This program 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.
# 
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.


set -e

args=$(getopt -l keep-mysql -o k -n $0 -- "$@")
set -- $args
while [ ! -z "$1" ]
do
    case "$1" in
         -k|--keep-mysql) keepmysql=1; exit;;
          *) break;;
    esac
    shift
done


for name in "$@"
do
    echo "Removing Koha instance $name"

    if [ "$keepmysql" != "1" ]
    then
        mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof
DROP USER \`koha_$name\`;
DROP DATABASE \`koha_$name\`;
FLUSH PRIVILEGES;
eof
    fi #`
    
    koha-stop-zebra $name
    [ -f "/etc/apache2/sites-available/$name" ]  && \
        rm "/etc/apache2/sites-available/$name"
    [ -f "/etc/koha/sites/$name/koha-conf.xml" ] && \
        rm "/etc/koha/sites/$name/koha-conf.xml"
    [ -f "/etc/koha/sites/$name/zebra-biblios.cfg" ] && \
        rm "/etc/koha/sites/$name/zebra-biblios.cfg"
    [ -f "/etc/koha/sites/$name/zebra-authorities.cfg" ] && \
        rm "/etc/koha/sites/$name/zebra-authorities.cfg"
    [ -f "/etc/koha/sites/$name/zebra-authorities-dom.cfg" ] && \
        rm "/etc/koha/sites/$name/zebra-authorities-dom.cfg"
    [ -f "/etc/koha/sites/$name/zebra.passwd" ] && \
        rm "/etc/koha/sites/$name/zebra.passwd"
    [ -d "/etc/koha/sites/$name" ] && \
        rmdir "/etc/koha/sites/$name"
    [ -d "/var/lock/koha/$name" ] && \
        rm -r "/var/lock/koha/$name"
    [ -d "/var/log/koha/$name" ] && \
        rm -r "/var/log/koha/$name"
    [ -d "/var/run/koha/$name" ] && \
        rm -r "/var/run/koha/$name"
    getent passwd "$name-koha" > /dev/null && deluser --quiet "$name-koha"
    a2dissite "$name"
done

service apache2 restart