// How Are You Doing Bot
// Asks how you are doing and also gives a response depending on what the user said

using System;
namespace ChatBot 
{
    class HowAreYouDoingBot : BasicBot 
    {
        public override string HandleMessage(string message, string user) 
        {
            if (state == "1") // Check to see if we already asked how they are doing
            {
            	state = "0";
            	if (User.RegexMatch("well|great|good", message)) 
            	{
				return "Glad to hear it!";
			} 
		 	else 
			{
				return "Sorry to hear that.";
			}
            }
            state = "1"; // Asked how they are doing
            return "How are you doing?";
        }
    }
}