var allDigits = "";

function on_dtmf(type, digits, arg)
{

    if (digits == "3") {
	return "seek:+1000";
    }

    if (digits == "1") {
	return "seek:-1000";
    }

    if (digits == "0") {
	return "seek:0";
    }

    if (digits == "6") {
	return "speed:+1";
    }

    if (digits == "5") {
	return "speed:0";
    }

    if (digits == "4") {
	return "speed:-1";
    }

    if (digits == "2") {
	return "pause";
    }

    if (digits == "#") {
	return allDigits;
    }

    if (digits == "*") {
	return "hangup";
    }

    console_log("digit: " + digits + "\n");
    allDigits += digits;
}

var BONG = "v=4000;>=0;+=2;#(60,0);v=2000;d(940,0)";


function on_dtmf_speak(digits)
{
    console_log("Digit " + digits + "\n");
    if (digits == "#") {
	return "hangup";
    }
}

while(session.ready()) {
    allDigits = "";
    test = session.streamFile("/tmp/demo.wav", "", on_dtmf);
	
    test = session.speak("cepstral", "david", "<break time=\"500ms\"/>hello what's up blah blah the rain in spain falls mainly on the plain little boy blue go blow your horn", on_dtmf_speak);
    if (test == "hangup") {
		break;
    }
    console_log("INPUT: [" + test + "]\n");
 }