#!/bin/sh

[ "$1" = "configure" ] || exit 0
[ "$DEBIAN_SCRIPT_DEBUG" ] && set -x

# Load CARNet Tools
. /usr/share/carnet-tools/functions.sh

# Debconf
. /usr/share/debconf/confmodule

# Get some useful functions (apache-common)
. /usr/share/apache/postinst.common

dir=/var/www/webalizer
htpasswd=$dir/.htpasswd
CONF=/etc/webalizer/webalizer.conf
BACKUPDIR=/var/backups
CONFBAK=$BACKUPDIR/`basename $CONF`.bak
oldreporttitle="Usage Statistics for"
reporttitle="Statistika pristupa za"


# Check if there is some old webalizer-cn.conf file in Apache 1.x conf.d directory  -ddosen
if [ -f "/etc/apache/conf.d/webalizer-cn.conf" ]; then
	if ! cmp -s "/etc/apache/conf.d/webalizer-cn.conf" "/etc/apache2/conf.d/webalizer-cn.conf"; then
		mv /etc/apache/conf.d/webalizer-cn.conf /etc/apache2/conf.d/webalizer-cn.conf
	fi
fi

temp=`pget $CONF OutputDir |tail -n 1|awk '{print $NF}'`
if [ "$temp" != "$dir" ]; then
	#cp_echo "CN: Found custom OutputDir value: $temp, not touching anything!"
	db_set webalizer/directory "$temp" || true
fi

# Customise ReportTitle
temp=`pget $CONF ReportTitle |tail -n 1|perl -pe 's/(ReportTitle\s+?)(.*$)/$2/'`
if [ "$temp" = "$oldreporttitle" ]; then
	pset $CONF ReportTitle "$reporttitle"
	db_set webalizer/doc_title "$reporttitle" || true
fi

db_stop

# Reload Apache2 web server
if [ -x /etc/init.d/apache2 ]; then
	/etc/init.d/apache2 reload || true
fi

# Send mail with informations
if [ ! -f $htpasswd ]; then
	passwd=`makepasswd`
	htpasswd -bc $htpasswd admin $passwd 2> /dev/null
	cp_echo ""
	cp_echo "CN: Webalizer URL is http://`hostname -f`/stats/"
	cp_echo "CN:            User: admin"
	cp_echo "CN:        Password: $passwd"
        cp_echo ""
        cp_echo "CN: Use \"htpasswd $htpasswd admin\" to change it."
	cp_mail "webalizer-cn"
fi