#! /bin/sh -e

case "$1" in

    upgrade)
	rm -f /etc/gdm/Sessions/KDE
	rm -f /etc/trinity/debian/startkde
	/usr/sbin/update-alternatives --remove x-session-manager /usr/bin/kde2
	/usr/sbin/update-alternatives --remove x-session-manager /usr/bin/trinity
	mkdir -p /usr/share/autostart

	# Intrepid plasma
        dpkg-divert --remove --rename /usr/share/autostart/plasma.desktop
	mkdir -p /usr/bin
        dpkg-divert --add --rename --divert /usr/bin/plasma.kde4 /usr/bin/plasma
        rm -f /usr/bin/plasma
        ln -s /usr/bin/plasma.autodetect /usr/bin/plasma

	# Jaunty plasma-desktop
        dpkg-divert --remove --rename /usr/share/autostart/plasma-desktop.desktop
        mkdir -p /usr/bin
        dpkg-divert --add --rename --divert /usr/bin/plasma-desktop.kde4 /usr/bin/plasma-desktop
        rm -f /usr/bin/plasma-desktop
        ln -s /usr/bin/plasma-desktop.autodetect /usr/bin/plasma-desktop
    ;;

    install)
	# Intrepid plasma
	mkdir -p /usr/bin
	dpkg-divert --add --rename --divert /usr/bin/plasma.kde4 /usr/bin/plasma
	rm -f /usr/bin/plasma
	ln -s /usr/bin/plasma.autodetect /usr/bin/plasma

	# Jaunty plasma-desktop
        mkdir -p /usr/bin
        dpkg-divert --add --rename --divert /usr/bin/plasma-desktop.kde4 /usr/bin/plasma-desktop
        rm -f /usr/bin/plasma-desktop
        ln -s /usr/bin/plasma-desktop.autodetect /usr/bin/plasma-desktop
    ;;

    abort-upgrade)
    ;;

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

esac

#DEBHELPER#

exit 0