#! /bin/sh
# postrm script for nvidia-glx
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
# for details, see /usr/share/doc/packaging-manual/

case "$1" in
    remove|purge)
	# perform sanity checks on the file to ensure they are currently diverted to this package.
	if [ "$(dpkg-divert --list /usr/lib/libGL.so.1 | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib/nvidia/libGL.so.1.xlibmesa /usr/lib/libGL.so.1 > /dev/null || true
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib/nvidia/libGL.so.1.2.xlibmesa /usr/lib/libGL.so.1.2 > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/X11R6/lib32/libGL.so.1 | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
		dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/X11R6/lib32/nvidia/libGL.so.1.xlibmesa /usr/X11R6/lib32/libGL.so.1 > /dev/null || true
		dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/X11R6/lib32/nvidia/libGL.so.1.2.xlibmesa /usr/X11R6/lib32/libGL.so.1.2 > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/lib32/libGL.so.1 | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
		dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib32/nvidia/libGL.so.1.xlibmesa /usr/lib32/libGL.so.1 > /dev/null || true
		dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib32/nvidia/libGL.so.1.2.xlibmesa /usr/lib32/libGL.so.1.2 > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/X11R6/lib/libGL.so.1 | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/X11R6/lib/nvidia/libGL.so.1.xlibmesa /usr/X11R6/lib/libGL.so.1 > /dev/null || true
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/X11R6/lib/nvidia/libGL.so.1.2.xlibmesa /usr/X11R6/lib/libGL.so.1.2 > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/X11R6/lib/modules/libGLcore.a | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/X11R6/lib/nvidia/libGLcore.a.xlibmesa /usr/X11R6/lib/modules/extensions/libGLcore.a > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/X11R6/lib/modules/extensions/libglx.a | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/X11R6/lib/nvidia/libglx.a.xlibmesa /usr/X11R6/lib/modules/extensions/libglx.a > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/lib/xorg/modules/libGLcore.so | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib/nvidia/libGLcore.so.xlibmesa /usr/lib/xorg/modules/libGLcore.so > /dev/null || true
	fi

	# old, wrong path
	if [ "$(dpkg-divert --list /usr/lib/xorg/modules/libglx.so | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib/nvidia/libglx.so.xlibmesa /usr/lib/xorg/modules/libglx.so > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/lib/xorg/modules/extensions/libglx.so | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib/nvidia/libglx.so.xserver-xorg-core /usr/lib/xorg/modules/extensions/libglx.so > /dev/null || true
	fi

	if [ "$(dpkg-divert --list /usr/lib/xorg/modules/libwfb.so | awk '{ print $7 }')" = "nvidia-glx-new" ]; then
	    dpkg-divert --remove --rename --package nvidia-glx-new --divert /usr/lib/nvidia/libwfb.so.xserver-xorg-core /usr/lib/xorg/modules/libwfb.so > /dev/null || true
	fi

	rm -f /usr/X11R6/lib/modules/extensions/libglx.so.169.12 2> /dev/null || true

	if [ -d /usr/lib/nvidia ]; then
		rmdir /usr/lib/nvidia || true;
	fi
	if [ -d /usr/X11R6/lib/nvidia ]; then	
		rmdir /usr/X11R6/lib/nvidia || true;
	fi
	if [ -d /usr/X11R6/lib32/nvidia ]; then
		rmdir /usr/X11R6/lib32/nvidia || true;
	fi
	if [ -d /usr/lib32/nvidia ]; then
		rmdir /usr/lib32/nvidia || true;
	fi
	ldconfig
		
    ;;
    
    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)


        ;;

    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 0

esac


#rm -f /usr/X11R6/lib/modules/extensions/libglx.so.169.12 2> /dev/null || true

    


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