## arg 1:  the new package version
post_install() {
  # add x-nzb mimetype
  xdg-mime install --mode system /opt/sabnzbd/x-nzb.xml
  xdg-icon-resource install --context mimetypes --size 64  /opt/sabnzbd/nzb-2.png application-x-nzb

  groupadd sabnzbd &> /dev/null
  useradd -g sabnzbd -d /opt/sabnzbd -s /bin/false sabnzbd &> /dev/null
  chown -R sabnzbd:sabnzbd /opt/sabnzbd

  echo "  >> Don't forget to edit /etc/conf.d/sabnzbd!"
  echo "  >> Add your Session key and if necessary your username and password to ensure a proper shutdown."
  echo "  >> "
  echo "  >> If you want to associate .nzb-files with SABnzbd, run 'xdg-mime default sabnzbd.desktop applications/x-nzb'"
}

## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
  . /etc/conf.d/sabnzbd

  grep -q "SABNZBD_GROUP" /etc/conf.d/sabnzbd || echo 'SABNZBD_GROUP="sabnzbd"' >> /etc/conf.d/sabnzbd
  grep -q "SABNZBD_ARGS" /etc/conf.d/sabnzbd || echo 'SABNZBD_ARGS="-f ${SABNZBD_CONF} -s ${SABNZBD_IP}:${SABNZBD_PORT} -d"' >> /etc/conf.d/sabnzbd

  chown -R "${SABNZBD_USER}:${SABNZBD_GROUP}" /opt/sabnzbd
}

## arg 1:  the old package version
pre_remove() {
  SABNZBD_PID="$(ps aux | grep "python2 /opt/sabnzbd/SABnzbd.py" | sort | uniq -c | tail -n 1 | awk '{ print $3 }')"
  [ -f /run/daemons/sabnzbd ]; /etc/rc.d/sabnzbd stop # kill the daemon
  [ -n ${SABNZBD_PID} ]; kill -9 "${SABNZBD_PID}" # kill the daemon finaly
  xdg-mime uninstall --mode system /opt/sabnzbd/x-nzb.xml
  xdg-icon-resource uninstall --context mimetypes --size 64 application-x-nzb
}

post_remove() {
  userdel sabnzbd &> /dev/null
  groupdel sabnzbd &> /dev/null
  echo "  >> There may be some files left in /opt/sabnzbd."
}