var io = require("socket.io").listen(800);
io.set('log level', 1);

var text = "OP is a ";

function endsWith(str, suffix)
{
    return str.indexOf(suffix, str.length - suffix.length) !== -1;
}

io.sockets.on("connection", function(socket)
{
	process.stdout.write("\n[someone joined]\n");
	socket.broadcast.emit("chat", "[someone joined]");
	socket.emit("chat", text);
	
	socket.on("chat", function(addition)
	{
		text += addition;
		process.stdout.write(addition);
		if (endsWith(text, "^^"))
		{
			text = "";
			io.sockets.emit("reset", "[reset]");
		}
		else
			socket.broadcast.emit("chat", addition);
	});
	
	socket.on('disconnect', function()
	{
		process.stdout.write("\n[someone left]\n");
		io.sockets.emit("chat", "[someone left]");
	});
});