#!/bin/bash
#
# script: rc.atd
#
# start/stop the at daemon
#
# LimeTech - modified for Unraid OS
# Bergware - modified for Unraid OS, October 2023

DAEMON="AT daemon"
CROND="/usr/sbin/atd"

# run & log functions
. /etc/rc.d/rc.runlog

# To change the default options, edit /etc/default/atd.
if [[ -r /etc/default/atd ]]; then
  . /etc/default/atd
fi

atd_running(){
  sleep 0.1
  pgrep --ns $$ --euid daemon -f "^$CROND" &>/dev/null
}

atd_start(){
  log "Starting $DAEMON..."
  local REPLY
  if atd_running; then
    REPLY="Already started"
  else
    run /usr/sbin/atd $ATD_OPTS
    if atd_running; then REPLY="Started"; else REPLY="Failed"; fi
  fi
  log "$DAEMON...  $REPLY."
}

atd_stop(){
  log "Stopping $DAEMON..."
  local REPLY
  if ! atd_running; then
    REPLY="Already stopped"
  else
    run pkill --ns $$ --euid daemon -f "^$CROND"
    if ! atd_running; then REPLY="Stopped"; else REPLY="Failed"; fi
  fi
  log "$DAEMON...  $REPLY."
}

atd_restart(){
  log "Restarting $DAEMON..."
  atd_stop
  sleep 1
  atd_start
}

atd_status(){
  if atd_running; then
    echo "$DAEMON is currently running."
  else
    echo "$DAEMON is not running."
    exit 1
  fi
}

case "$1" in
'start')
  atd_start
  ;;
'stop')
  atd_stop
  ;;
'restart')
  atd_restart
  ;;
'status')
  atd_status
  ;;
*)
  echo "Usage: $BASENAME start|stop|restart|status"
  exit 1
esac
exit 0