// CNN Bot
// A news bot that tells you the latest 10 headlines. You can request more information about each article

using System;
namespace ChatBot 
{
	class CNNBot : BasicBot 
	{
		public override string HandleMessage(string message, string user) 
		{
			if (state == "0") 
			{
				state = "-1";
				return "Hey, I'm a news bot.\nWhat number news item would you like to see? \nType a number (1 through 9).";
			}

			if (state == "-1") 
			{
				if (User.RegexMatch("[1-9]", message)) 
				{
					state = message;
                    			return User.RSSgetTitle("http://news.com.com/2547-1_3-0-5.xml", "Couldn't find", message) + "\nWould you like a description?";
				}
				else 
					return "Please type a number a number.";
			}
			else 
			{
				string desc;
				if (User.RegexMatch("yes|yea|ok|sure|agreed|right|fine|okay|ya", message))
					desc = User.RSSgetDescription("http://news.com.com/2547-1_3-0-5.xml", "Couldn't find", state);
				else
					desc = "Ok.";
				state = "0";
				return desc;
			}
		}
	}
}