#!/bin/sh
set -e

# kivitendo postinst

# check configuration file
if [ ! -e /opt/kivitendo-erp/config/kivitendo.conf ]
then
	echo "Type new kivitendo admin and DB password:"
	read a
	sed "s/admin123/$a/" /opt/kivitendo-erp/config/kivitendo.conf.default >/opt/kivitendo-erp/config/kivitendo.conf
fi

# test DB login
if ! su postgres -c "psql -c '\du'" | grep kivitendo >/dev/null
then
	echo "No user named 'kivitendo' found. It is now created."
	if [ -n "$a" ]
	then
		# password is given
		su postgres -c "createuser -ds kivitendo ; psql -c \"ALTER USER kivitendo WITH PASSWORD '$a';\""
	else
		su postgres -c "createuser -dPs kivitendo"
	fi
fi
main=$(ls -d /etc/postgresql/*/main/)
if ! grep kivitendo $main/pg_hba.conf >/dev/null
then
	echo "adding kivitendo user access to $main/pg_hba.conf"
	awk 'BEGIN {
			found=0; }
		/# "local/ {
			if (found == 0) {
				print;
				print "local   all   kivitendo   md5";
				found=1;
				next;
			}}
		/^local.*all.*all/ {
			if (found == 0) {
				print "local   all   kivitendo   md5";
				print;
				found=1;
				next;
			}}
		/^host/ {
			if (found == 0) {
				print "local   all   kivitendo   md5";
				print;
				found=1;
				next;
			}}
		{print;}
		' $main/pg_hba.conf > /tmp/pg_hba.conf
	mv /tmp/pg_hba.conf $main/pg_hba.conf
	chown postgres:postgres $main/pg_hba.conf
	systemctl reload postgresql
fi

# allow write access to some directories
chown www-data /opt/kivitendo-erp/users /opt/kivitendo-erp/templates
chgrp www-data /opt/kivitendo-erp/users /opt/kivitendo-erp/templates

systemctl restart apache2

# call installation check
/opt/kivitendo-erp/scripts/installation_check.pl

if [ ! -d /opt/kivitendo-erp/webdav ]
then
	mkdir /opt/kivitendo-erp/webdav
	chown www-data:www-data /opt/kivitendo-erp/webdav
fi