platform.install

# shellcheck disable=SC2148

# arg 1: the new package version
post_install() {
	post_upgrade "$1" ""
}

# arg 1: the new package version
# arg 2: the old package version
post_upgrade() {
	echo "==> Patching platform ..."

	if [[ "$(vercmp "$2" 4.106)" -lt 0 ]]; then
		# Keep local modifications of etc configs
		for i in \
			/etc/sysctl.d/99-kvmd.conf \
			/etc/udev/rules.d/99-kvmd.rules \
			/etc/modules-load.d/kvmd.conf \
			/etc/kvmd/auth.yaml \
		; do
			if [ -e "$i".pacsave ]; then
				mv "$i".pacsave "$i"
			fi
		done
		rm -f \
			/etc/kvmd/main.yaml.pacnew \
			/etc/kvmd/auth.yaml.pacnew
	fi

	if [[ "$(vercmp "$2" 4.112)" -lt 0 ]]; then
		cat /boot/cmdline.txt \
				| xargs printf "%s\n" \
				| grep -v '^cma=' \
				| paste -sd ' ' - \
			> /boot/cmdline.txt.kvmd-new
		mv /boot/cmdline.txt.kvmd-new /boot/cmdline.txt

		# shellcheck source=/dev/null
		source /usr/lib/kvmd/platform
		config="/usr/share/kvmd/configs.default/os/boot-config/$PIKVM_MODEL-$PIKVM_VIDEO-$PIKVM_BOARD.txt"
		if grep -q '^dtoverlay=cma,' "$config"; then
			if ! grep -q '^dtoverlay=cma,' /boot/config.txt; then
				# shellcheck disable=SC2129
				echo >> /boot/config.txt
				grep '^dtoverlay=cma,' "$config" >> /boot/config.txt
			fi
		fi
	fi
}