update-check

#!/bin/bash

#set -x

trap 'rm /tmp/{pacmanupdates,aurupdates,ignorepkgs} 2>/dev/null' INT TERM QUIT EXIT

if ! curl -s --max-time 10 google.com >> /dev/null 2>&1; then
	exit
elif [[ -e /run/miso/bootmnt ]]; then
	exit
fi

nb_pac=$(checkupdates | tee /tmp/pacmanupdates | wc -l)
if [ -x /usr/bin/yay ]; then
   nb_aur=$(yay -Qua | tee /tmp/aurupdates | wc -l)
   update_command="yay -Syu"
elif [ -x /usr/bin/trizen ]; then
   nb_aur=$(trizen -Qua | tee /tmp/aurupdates | wc -l)
   update_command="trizen -Syua"
elif [ -x /usr/bin/pacaur ]; then
   nb_aur=$(pacaur -Qua | awk '$2 == "aur" {print $3 $4 $5 $6}' | tee /tmp/aurupdates | wc -l)
   update_command="pacaur -Syu"
elif [ -x /usr/bin/yaourt ]; then
    nb_aur=$(yaourt -Qua | grep "^aur/" | tee /tmp/aurupdates | wc -l)
    update_command="yaourt -Syua"
else
   nb_aur=0
   update_command="sudo pacman -Syu"
fi

if ((nb_pac>0 || nb_aur>0)); then
  ((nb_aur>0)) && nb_aur="+ ${nb_aur}"
  ((nb_aur==0)) && unset nb_aur

	# Check the Ignore array in pacman.conf
  pkgs="$(grep IgnorePkg /etc/pacman.conf | sed -e 's/IgnorePkg =//' -e 's/#.*//')"
  grps="$(grep IgnoreGroup /etc/pacman.conf | sed -e 's/IgnoreGroup =//' -e 's/#.*//')"
  [[ -n $grps ]] && pkgs="$pkgs $(pacman -Sgq $grps)"
  echo $pkgs | sed 's:IgnorePkg = ::g' > /tmp/ignorepkgs
  for i in $(cat /tmp/ignorepkgs); do
  	sed -i -e "/$i/d" /tmp/aurupdates
  done
  cat /tmp/pacmanupdates
  cat /tmp/aurupdates
fi

if [[ -e /var/lib/pacman/sync/core.db ]]; then
	# Check if the running kernel is eol
	if ! pacman -Ssq "$(mhwd-kernel -li | awk 'NR==1 {print $4}' | tr -d '()')" &> /dev/null; then
		msm=$(dunstify -A manjaro-settings-manager,ACCEPT -A true,DECLINE "Your kernel is no longer supported" "Please change kernel with Manjaro Settings Manager")
		[[ "$msm" == "manjaro-settings-manager" ]] && manjaro-settings-manager &> /dev/null &
	fi

	# Branch
	if [[ -x /usr/bin/pacman-mirrors ]]; then
    branch=$(/usr/bin/pacman-mirrors -G)
	  capital_branch="$(echo $branch | sed 's/\b[a-z]/\u&/g')"
	else
		echo "ERROR: 'pacman-mirrors' command not found, is this a valid Manjaro Linux installation?" 1>&2
		exit 1
  fi

	# timestamp update announcements.
	last_announcement=$(curl https://forum.manjaro.org/c/announcements/"$branch"-updates.rss 2> /dev/null | awk '/<title>/' | awk -v br="$capital_branch" '/\[br Update\]/{print $3}' | head -n1)
	# timestamp of last update
	last_update=$(awk '/upgrade/ {print $1}' /var/log/pacman.log | sed 's/\[//' | tail -n1)
	if [[ $last_announcement > $last_update ]]; then
		answer=$(dunstify -A terminal_update,YES -A true,NO "Update requires user input. Advice in forum announcements." "Run next update in terminal?")
		case $answer in
		terminal_update)
			touch /tmp/.manual_update
			;;
		*)
			true
			;;
		esac
	fi
fi