#!/bin/sh
set -e
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
  # This will only remove masks created by d-s-h on package removal.
  deb-systemd-helper unmask 'elwig-rest-backend.service' >/dev/null || true
  # was-enabled defaults to true, so new installations run enable.
  if deb-systemd-helper --quiet was-enabled 'elwig-rest-backend.service'; then
    # Enables the unit on first installation, creates new
    # symlinks on upgrades if the unit file has changed.
    deb-systemd-helper enable 'elwig-rest-backend.service' >/dev/null || true
  else
    # Update the statefile to add new symlinks (if any), which need to be
    # cleaned up on purge. Also remove old symlinks.
    deb-systemd-helper update-state 'elwig-rest-backend.service' >/dev/null || true
  fi
  if [ -d /run/systemd/system ]; then
    systemctl --system daemon-reload >/dev/null || true
    if [ -n "$2" ]; then
      _dh_action=restart
    else
      _dh_action=start
    fi
    deb-systemd-invoke $_dh_action 'elwig-rest-backend.service' >/dev/null || true
  fi
fi
