#!/bin/bash
### BEGIN INIT INFO
# Provides:          emby-server
# Required-Start:    $remote_fs $local_fs $network
# Required-Stop:     $remote_fs $local_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts instance of Emby
# Description:       starts instance of Emby
### END INIT INFO


# chkconfig: 2345 20 80
#The above indicates that the script should be started in levels 2, 3, 4, and 5, #that its start priority should be 20, and that its stop priority should be 80.
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

NAME=emby-server
CONF_FILE=/etc/${NAME}.conf
DEFAULT_FILE=/etc/default/${NAME}

# Source Emby server default configuration
. $DEFAULT_FILE

# Source Emby server user configuration overrides
if [[ -f $CONF_FILE ]]; then
  . $CONF_FILE
else
  echo "${CONF_FILE} not found using default settings.";
fi

# Path of emby binary
EMBYSERVER=/usr/bin/emby-server
PIDFILE=${EMBY_PIDFILE-/var/run/emby-server.pid}

case "$1" in
  start)
    log_daemon_msg "Starting $NAME daemon"
    if [[ -s $PIDFILE ]] && [[ -n "$(ps -p $(cat $PIDFILE) -o pid=)" ]]; then
      log_daemon_msg "apparently already running"
      log_end_msg 0
      exit 0
    fi
    exec $EMBYSERVER start &
    sleep 2
    if [[ -s $PIDFILE ]] && [[ -n "$(ps -p $(cat $PIDFILE) -o pid=)" ]]; then
      log_end_msg 0
    else
      log_end_msg 1
    fi
    ;;
  stop)
    log_daemon_msg "Stopping $NAME daemon"
    if [[ ! -s $PIDFILE ]] ||  [[ -z "$(ps -p $(cat $PIDFILE) -o pid=)" ]]; then
      [[ -e $PIDFILE ]] && rm -rf $PIDFILE
      log_success_msg "apparently already stopped"
      log_end_msg 0
      exit 0
    fi
    PID=$(cat $PIDFILE)
    CPIDS=$(pgrep -P $PID)
    sleep 2 && kill -KILL $CPIDS
    kill -TERM $CPIDS > /dev/null 2>&1
    sleep 2
    if [[ -z "$(ps -p $PID -o pid=)" ]]; then
      rm -rf $PIDFILE
      log_end_msg 0
    else
      log_end_msg 1
    fi
    ;;
  status)
    status_of_proc -p $PIDFILE "$EMBYSERVER" "$NAME"
    exit $? # notreached due to set -e
    ;;
  restart|force-reload)
    $0 stop || exit $?
    $0 start || exit $?
    ;;
  *)
    echo "Usage: /etc/init.d/emby-server {start|stop|status|restart|force-reload}" >&2
    exit 3
    ;;
esac