#!/bin/sh
# postrm script for wims-lti
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <overwriter>
#          <overwriter-version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    purge)
	if [ -e /usr/share/debconf/confmodule ]; then
	    # Source debconf library.
	    . /usr/share/debconf/confmodule
	    # Remove my changes to the db.
	    db_purge
	fi
	# disable the website for apache2 and remove the configuration file
	if ([ -f /usr/sbin/a2dissite ] && [ -f /etc/apache2/sites-enabled/wims-lti-django.conf ]); then
	    a2dissite wims-lti-django;
	    rm -f /etc/apache2/sites-available/wims-lti-django.conf
	fi
	# backup the database
	# create a random temporary file name, without tempfile
	# ... Why is not debianutils part of piupart's package list?
	t="$(mktemp --tmpdir=/var/tmp --suffix .sqlite3 wims-lti-XXXXX)"
	cp /var/lib/wims-lti/db.sqlite3 $t
	echo "Made a backup of the database in $t"
	# clean every file left
	rm -rf /var/lib/wims-lti
	rm -f /etc/apache2/sites-available/wims-lti-django.conf
    ;;
    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;

    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

# Automatically added by dh_installdebconf/13.11.9
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section


exit 0