#! /bin/sh

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>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>

LIBRARY=/usr/share/iog
OLDLOCATION=/var/www/iog
NEWLOCATION=/var/lib/iog

CONFIG=/etc/iog.cfg
PKGCONFIG=$LIBRARY/iog.cfg

case "$1" in
    configure)

	chown -R www-data:www-data /var/lib/iog
	test -x /usr/bin/ucf && ucf --three-way --debconf-ok $PKGCONFIG $CONFIG
	test -x /usr/bin/ucfr && ucfr iog $CONFIG

	# Detect an old page depository and activate the desired location.

	if [ -f $OLDLOCATION/uptimes.pag ]
	then
		. /usr/share/debconf/confmodule
		db_get iog/migrate || RET=false
		if [ $RET = true ]
		then
			mv $OLDLOCATION/* $NEWLOCATION/ 2>/dev/null
		else
			# Reactivate old content by reinstalling the purged images.
			cp -a $LIBRARY/*.gif $OLDLOCATION/ 2>/dev/null
		fi
	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.



exit 0