# based on https://github.com/archlinux/svntogit-community/tree/packages/profile-sync-daemon/trunk 
users=$(loginctl --no-legend list-users | awk '{ print $2 }' | sed ':a;N;$!ba;s/\n/ /g')

pre_upgrade() {
    # stop system service now since it will be removed upon updating
    if systemctl is-active arbie.service &>/dev/null; then
        systemctl stop arbie.service &>/dev/null
    fi
}

post_upgrade() {
    _daemon_refresh
}

pre_remove() {
  for user in $users; do
    if _daemon_user_check "$user"; then
      _daemon_user_stop "$user"
    fi
  done
}

_daemon_refresh() {
  for i in $users; do
    su "$i" -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user daemon-reload'
  done
}

_daemon_user_check() {
  running="$(su "$1" -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user is-active arbie')"
  if [[ "$running" = "active" ]]; then
    return 0
  else
    return 1
  fi
}

_daemon_user_stop() {
  su "$1" -s /bin/sh -c 'XDG_RUNTIME_DIR=/run/user/$UID systemctl --user stop arbie.service'
}