#!/usr/bin/sh

### BEGIN INIT INFO
# Provides:          stalwart
# Required-Start:    $local_fs $network $remote_fs
# Required-Stop:     $local_fs $network $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Secure, scalable mail & collaboration server
#                    with comprehensive protocol support.
# Description:       Stalwart is an open-source mail & collaboration
#                    server with JMAP, IMAP4, POP3, SMTP, CalDAV,
#                    CardDAV and WebDAV support and a wide range of
#                    modern features. It is written in Rust and
#                    designed to be secure, fast, robust and scalable.
### END INIT INFO

NAME='stalwart'
DESC='Stalwart'
USER='stalwart'
GROUP='stalwart'
PIDFOLDER="/run/${NAME}"
PIDFILE="${PIDFOLDER}/${NAME}.pid"
DAEMON='/usr/sbin/stalwart'
DAEMON_CONFIG='/etc/stalwart.toml'
DAEMON_OPTS="--config ${DAEMON_CONFIG}"

set -e

[ -f "${DAEMON_CONFIG}" ]

. '/lib/lsb/init-functions'

[ -x "${DAEMON}" ]

case "${1}" in
  start)
    /usr/bin/install --directory --group="${GROUP}" ---mode='0755' --owner="${USER}" "${PIDFOLDER}"
    log_daemon_msg "Starting ${DESC}" "${NAME}"
    if /usr/sbin/start-stop-daemon --quiet \
                                   --start \
                                   --oknodo \
                                   --make-pidfile \
                                   --pidfile "${PIDFILE}" \
                                   --user "${USER}" \
                                   --group "${GROUP}" \
                                   --exec "${DAEMON}" -- "${DAEMON_OPTS}"; then
      log_end_msg 0
    else
      log_end_msg 1
      /usr/bin/test -f "${PIDFILE}" && \
        /usr/bin/rm --force "${PIDFILE}"
    fi
  ;;
  stop)
    log_daemon_msg "Stopping ${DESC}" "${NAME}"
    if /usr/sbin/start-stop-daemon --quiet \
                                   --stop \
                                   --oknodo \
                                   --retry 30 \
                                   --remove-pidfile \
                                   --pidfile "${PIDFILE}" \
                                   --user "${USER}" \
                                   --group "${GROUP}" \
                                   --exec "${DAEMON}"; then
      /usr/bin/test -f "${PIDFILE}" && \
        /usr/bin/rm --force "${PIDFILE}"
      log_end_msg 0
    else
      log_end_msg 1
    fi
  ;;
  restart)
    "${0}" stop
    "${0}" start
  ;;
  status)
    status_of_proc -p "${PIDFILE}" "${DAEMON}" "${NAME}" && \
      exit 0 || \
      exit "${?}"
  ;;
  *)
    echo "Usage: /etc/init.d/${NAME} {start|stop|restart|status}" >&2
    exit 1
  ;;
esac
