#!/bin/sh
# postinst script for webalizer
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#

# bogus - though necessary - rule
. /usr/share/debconf/confmodule
db_version 2.0

case "$1" in
    configure)
      db_get webalizer/directory || true
      OUTPUTDIR="$RET"
      if [ -z "$OUTPUTDIR" ]; then
	echo "Fatal: No ouptut dir given, not creating webalizer configuration" >&2
        exit 1;
      else
	if [ ! -d $OUTPUTDIR ]; then
          if mkdir -p $OUTPUTDIR; then
            echo "$OUTPUTDIR created" >&2
          else
            echo "Something went wrong..." >&2
            exit 1;
          fi;
	fi
      fi

      db_get webalizer/doc_title || true
      REPORTTITLE="$RET";

      db_get webalizer/logfile || true
      LOGFILE="$RET";

      db_get webalizer/dnscache || true
      DNSCACHE="$RET";

      # create conffile if it doesn't exist yet
      conffile="/etc/webalizer/webalizer.conf"
      template_gz=/usr/share/doc/webalizer/examples/sample.conf.gz
      if [ ! -f $conffile ]; then
	zcat $template_gz > $conffile
	WEBHOSTNAME=$(hostname)
	# uncomment the debconf-handled items
	sed -i \
	  -e "s/^#HostName .*/HostName ${WEBHOSTNAME}/" \
	  -e "s/^#OutputDir /OutputDir /" \
	  -e "s/^#ReportTitle /ReportTitle/" \
	  -e "s/^#LogFile /LogFile /" \
	  $conffile
      fi
      
      # Finally put these variables in /etc/webalizer/webalizer.conf using sed
      sed -i \
	-e "s|^OutputDir .*|OutputDir ${OUTPUTDIR}|" \
	-e "s/^ReportTitle .*/ReportTitle ${REPORTTITLE}/" \
	-e "s|^LogFile .*|LogFile ${LOGFILE}|" \
	$conffile

      # Enable DNSCache Option
      if [ "$DNSCACHE" = "true" ]; then
        sed -i \
		-e "s/^#DNSCache /DNSCache /" \
		-e "s/^#DNSChildren .*/DNSChildren 10/" \
		$conffile
      fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)

    ;;

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

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

#DEBHELPER#

exit 0