#!/bin/sh
### BEGIN INIT INFO
# Provides:             snail-xserver
# Required-Start:       $snail-watcher
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start:
# Default-Stop:         0 1 6
# Short-Description:    Snail xserver.
# Description:          Starts the snail-xserver daemon
#                       /etc/default/snail-xserver.
### END INIT INFO

# Get lsb functions
. /lib/lsb/init-functions

PATH=$PATH:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
DAEMON=/usr/bin/X
DAEMON_ARGS="-ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/snail -nolisten tcp -noreset :1 vt9"
PIDFILE=/var/run/snail-xserver.pid

# Get lsb functions
. /lib/lsb/init-functions

case "$1" in
  start)
    log_begin_msg "Starting Snail nVidia Optimus"
	snail.nv_pwr_on || log_end_msg 1
	export LD_LIBRARY_PATH=/usr/lib/snail
	export LD_PRELOAD=/usr/lib/snail/libGL.so
	pid=`cat $PIDFILE 2>/dev/null`
	rm -f $PIDFILE
	[ -z $pid ] || ! pgrep -s $pid X &>/dev/null && \
	        echo "No Snail found running. Starting it..." && \
		start-stop-daemon \
		                  --start \
		                  --quiet \
		                  --background \
		                  --make-pidfile \
		                  --pidfile $PIDFILE \
		                  --exec $DAEMON \
		                  -- $DAEMON_ARGS
	status=$?
	[ ! -z $pid ] && pgrep -s $pid X &>/dev/null && echo "Already running..."  
    log_end_msg $?
    ;;
  stop)
        log_begin_msg "Stopping Snail nVidia Optimus"
	start-stop-daemon --stop --pidfile $PIDFILE
	snail.nv_pwr_off
        log_end_msg $?
    ;;
  restart)
    $0 stop
    $0 start
    ;;
  *)
    log_success_msg "Usage: /etc/init.d/snail-xserver {start|stop|restart}"
    exit 1
esac