var allDigits = "";

function on_dtmf(digits)
{

    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)";

session.answer();

tt = new TeleTone(session);
tt.addTone("d", 350.0, 440.0, 0.0);


for(x = 0; x < 2; x++) {
    tt.generate(BONG);
}


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", "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");
}