#!/bin/bash
set -e

# w/ -k hence can fail alright
# arg expected to be $pkg
function upgradesbo {
	[[ -z $1 ]] && echo function upgradesbo needs an argument && exit 1

	echo -n upgrading package $1 ...
	sbopkg -B -k -i $1 > /tmp/$1.`date +%s`.log && echo done || echo already
}

# idem but w/o -k
# arg expected to be $pkg.sqf
function upgradequeue {
	[[ -z $1 ]] && echo function upgradequeue needs an argument && exit 1

	echo -n upgrading queue $1 ...
	sbopkg -B -i $1 > /tmp/$1.`date +%s`.log && echo done || echo FAIL
}

sbopkg -q -u
sbopkg -q -r

pkgs=`sbopkg -q -c | grep -B1 'POTENTIAL UPDATE' | grep -vE '^[[:space:]]|^--' | cut -f1 -d:`
if [[ -z $pkgs ]]; then
	echo nothing to do
else
	echo pkgs are $pkgs
fi
echo

for pkg in $pkgs; do
	echo -n preparing queue file for $pkg ...
	sqg -p $pkg >/dev/null 2>&1 && echo done || echo FAIL

	if [[ -f /var/lib/sbopkg/queues/$pkg.sqf ]]; then
		echo processing queue file /var/lib/sbopkg/queues/$pkg.sqf
		deps=`cat /var/lib/sbopkg/queues/$pkg.sqf`
		echo deps are $deps
		upgradequeue $pkg.sqf

		#for dep in $deps; do
		#	upgradesbo $dep
		#	echo
		#done; unset dep
		unset deps

		echo -n clean-up queue file /var/lib/sbopkg/queues/$pkg.sqf ...
		rm -f /var/lib/sbopkg/queues/$pkg.sqf && echo done || FAIL
		echo
	else
		echo no queue file for $pkg hence updating
		upgradesbo $pkg
		echo
	fi
done; unset pkg
unset pkgs

cat <<EOF
all done - you might check again with

	sbopkg -c

EOF
echo

# similar solution
# linuxquestions.org/questions/slackware-14/how-to-rebuild-all-sbo-packages-installed-on-the-system-4175631853/#post5869803