#!/bin/zsh
ICON=/usr/share/icons/Papirus/24x24/panel/software-update-available.png
IDCACHE=${XDG_CACHE_HOME:-$HOME/.cache}/xcheckupdates-id

zparseopts -D -E l=list -list=list

if [[ -e $IDCACHE ]]; then
	prev_id=$(<$IDCACHE)
fi
sudo xbps-install -S &>/dev/null
updates=$(xbps-install -un 2>&1)
num_updates=$(echo $updates | wc -l)

if [[ $list ]]; then
	echo -n $updates
fi

if [[ $num_updates -gt 0 ]]; then
	notify-send -p ${prev_id+-r} $prev_id --icon=$ICON -t 0 "$num_updates Updates available $(echo; awk '{ print "  -",$1 }' <<<$updates | head -n 10; if [[ $num_updates -gt 10 ]]; then echo "  ..."; fi)"
else
	notify-send -p ${prev_id+-r} $prev_id -t 1500 "Updates checked, nothing new"
fi > $IDCACHE