#!/bin/sh

myname=`basename $0`
longname=$0
opts="v"

channel_present()
{
	if smart channel --show $1 2>&1 | grep -q baseurl >/dev/null; then
		return 0
	fi
	return 1
}

usage()
{
cat << EOT

  $myname command [arguments]

  command is one of

    help:     show this help screen
    init:     initialize
    uninit:   undo initialization
    install:  install packages in [arguments]
    update:   update all jannet software on the system
    restore:  restore a previous jannet software version state
    info:     query information about installed software

EOT
	if [ "$1" ]; then
		exit $1
	fi
}

get_opts()
{
    set -- `getopt $opts $*`
    while [ "$1" != -- ] ; do
	case "$1" in
	    -v)
		opt_verbose=true
		;;
	    *)
		eusage
		;;
	esac
	shift
    done
    shift
}

create_ldconfig_state()
{
	echo "=== automatically created by $myname update script"
	echo "--- files"
	ls /etc/ld.so.conf.d
	echo "--- directories"
	find /etc/ld.so.conf.d -type f | xargs cat | sort -u
}

check_ldconfig()
{
	local state=/var/log/ytools-ldconf.state
	[ -f $state ] && create_ldconfig_state | diff $state - >/dev/null 2>&1 && return
	echo -n "running ldconfig ... "
	/sbin/ldconfig
	create_ldconfig_state > $state
	echo "done."
}

cmd="$1"
shift
get_opts $*

case $cmd in

init)
	if ! channel_present ftp.jannet.de; then
		echo -n "adding installation source ... "
		sudo smart channel -y --add ftp.jannet.de \
			type=yast2 \
			baseurl=ftp://dspadm:dspasswd@ftp.jannet.de/pub/packages/linux/suse/10.1/inst-source \
			>/dev/null 2>&1
		if channel_present; then echo done; else echo failed; fi
	fi
	;;

uninit)
	if channel_present ftp.jannet.de; then
		echo -n "removing installation source ... "
		sudo smart channel -y --remove ftp.jannet.de >/dev/null 2>&1
		echo done
	fi
	;;

update)
	sudo smart update ftp.jannet.de
	sudo smart upgrade -y
	check_ldconfig
	;;

install)
	sudo smart update ftp.jannet.de
	if [ -f $1 ]; then
		sudo smart install -y `cat $1`
	else
		sudo smart install -y $*
	fi
	check_ldconfig
	;;
restore)
	echo "not yet implemented, sorry" >&2
	;;
info)
	if [ "$opt_verbose" = true ]; then
		rpm -qai | grep -iB 7 "jannet.de\|c-mexx.com"
	else
		rpm -qai | \
			grep -iB 7 "jannet.de\|c-mexx.com" | \
			sed '/Name/ !d; s/Name *: //; s/  *.*//' | \
			xargs rpm -q | \
			sort -u
	fi
	;;
cpp-glib)
	sudo rpm -U --replacefiles --replacepkgs --oldpackage \
		ftp://dspadm@ftp.jannet.de/pub/packages/linux/suse/10.1/inst-source/rpm/i586/glib2-2.8.5-19.i586.rpm
	check_ldconfig
	;;
help)
	usage 0
	;;

*)
	usage 1
	;;

esac