#!/bin/sh

set -e
#set -x

SETS="bsd.mp bsd.rd comp man game xbase xshare xserv base"

if [ `id -u` = "0" ]; then
	echo "don't run me as root"
	exit 1
fi

T=`mktemp -t -d upsnap.XXXXXXX`
cd $T

fetch() {
	ftp `cat /etc/installurl`/snapshots/`machine`/$1
}

fetch "SHA256"
fetch "SHA256.sig"

REL=`grep 'comp...tgz' ${T}/SHA256.sig | sed -e 's/.tgz.*//' -e 's/.*comp//'`

if [ "${REL}" = "" ]; then
	echo "can't find release version in SHA256.sig"
	exit 1
fi

# upgrade firmware first or wifi might not work on new kernel
doas fw_update

for f in $SETS; do
	fn="${f}${REL}.tgz"
	if [ $f = "bsd.rd" ] || [ $f = "bsd.mp" ]; then
		fn=$f
	fi

	fetch ${fn}
	signify -C -x SHA256.sig ${fn} || exit 1

	if [ $f = "bsd.rd" ]; then
		doas cp -f $f /
	elif [ $f = "bsd.mp" ]; then
		doas cp -f $f /bsd.snap
	else
		doas tar -xpz -C / -f ${f}${REL}.tgz
	fi
done

# delete relink kit since we have our own objects in /usr/share/relink/kernel/
doas rm -f /usr/share/relink/kernel.tgz

# rebuild/install my local changes
cd /usr/src && git catchup && doas make includes
cd /usr/src/sbin/sysctl && (make clean depend all && doas make install)
cd /usr/src/bin/dd && (make clean depend all && doas make install)

(cd /dev; doas sh MAKEDEV all)
doas env USER=$USER sh /etc/X11/xenodm/GiveConsole
doas sysmerge
doas rm -vf /etc/fonts/conf.d/{11-lcdfilter-default.conf,30-metric-aliases.conf,31-nonmst.conf,60-generic.conf}
doas pkg_add -u -Dsnap
doas rm -rf /usr/local/share/vlc/skins2/