#!/bin/sh

# Create '/dev/(soft)synth' if not present
(cd /dev
if [ ! -c /dev/softsynth ]; then
	echo "Creating '/dev/softsynth'"
	mknod softsynth c 10 26
fi
if [ ! -c /dev/synth ]; then
	echo "Creating '/dev/synth'"
	mknod synth c 10 25
fi
)

# Load the software synthesizer
echo "soft" > /sys/accessibility/speakup/synth

sleep 1

# Permissions
chmod 666 /sys/accessibility/speakup/soft/*
echo 1 > /sys/accessibility/speakup/soft/direct
[ "$LANG" = "" ] && . /etc/profile.d/lang.sh
if [ -f /etc/espeakup.conf ]; then
	. /etc/espeakup.conf
	[ ! "$rate" = "" ] && echo $rate > /sys/accessibility/speakup/soft/rate
	[ ! "$vol" = "" ] && echo $vol > /sys/accessibility/speakup/soft/vol
	[ ! "$pitch" = "" ] && echo $pitch > /sys/accessibility/speakup/soft/pitch
	if [ ! "$language" = "" ]; then
		setlanguage="$language"
	else
		setlanguage=${LANG%_*}
	fi
else
	setlanguage=${LANG%_*}
fi
# Starts/stops/restarts espeakup
espeakup_start() {
  if [ ! "`ps -C espeakup --noheaders|wc -l`" = "0" ]; then
    echo "espeakup is already started."
    espeakup_status
    exit
  fi
  if [ -x /usr/bin/espeakup ]; then
    echo "Starting espeakup"
    /usr/bin/espeakup -V $setlanguage
  else
    echo "/usr/bin/espeakup not found or non executable"
  fi
}


espeakup_stop() {
  NBPROC="`ps -C espeakup --noheaders|wc -l`"
  if [ ! "$NBPROC" = "0" ]; then
    echo "Stopping espeakup..."
    PID="`ps -C espeakup --noheaders -o pid`"
    kill $PID
    # Restore the defaults
    echo 2 > /sys/accessibility/speakup/soft/rate
    echo 5 > /sys/accessibility/speakup/soft/vol
    echo 5 > /sys/accessibility/speakup/soft/pitch
  fi
}

espeakup_restart() {
    espeakup_stop
    sleep 2
    espeakup_start
}

espeakup_status() {
  NBPROC="`ps -C espeakup --noheaders|wc -l`"
  if [ "$NBPROC" = "0" ]; then
    echo "espeakup is not started" 
  elif [ "$NBPROC" = "1" ]; then
    echo "An espeakup daemon is running, PID: `ps -C espeakup --no-headers -o pid`"
  else
    ps -C espeakup -o pid,args
  fi
}

case "$1" in
    start)
	    espeakup_start;;
    stop)
		espeakup_stop;;
    restart)
		espeakup_restart;;
    status)
		espeakup_status;;
    *)
        echo "Usage: $0 {start|stop|restart|status}";;
esac