if(MIDAS == undefined) {
	var MIDAS = {};
}
MIDAS.Console = function(inputField, outputField, sendButton) {
	var self = this;
	var maxLines = 20;
	var lines = [];
	var sentCallback = function(message) {};

	this.register = function(sendResponse) {
		sentCallback = sendResponse;
	};

	this.init = function() {
		inputField.keypress(inputTyping);
		sendButton.click(userSend);
		inputField.focus();
	};

	this.output = function(message) {
		addLine(message, function(){});
	}

	function addLine(message, callback) {
		var messageOutput = $('<p class="line">' + message + "</p>");
		lines.push(messageOutput);
		messageOutput.hide();
		outputField.append(messageOutput);
		messageOutput.fadeIn('fast', callback);
		if(lines.length >= maxLines) {
			lines[0].fadeOut();
			lines = lines.slice(1);
		}
	};

	function inputTyping(event) {
		if(event.which == 13) {
			userSend();
		}
	};
	
	function userSend() {
		var message = inputField.val();
		addLine(message, function() { sentCallback(message);});
		inputField.val('');
	};
};