using System;

using System.IO;

using System.Net;

using System.Web;

using Newtonsoft.Json.Linq;

public class Program

{

        public static void Main(string[] args)

        {

            string query = Console.ReadLine();

            while (query != "end")

            {

                string apiEndPointUrl = "https://api.projectoxford.ai/luis/v1/application?id={0}&subscription-key={1}&q={2}&timezoneOffset=0.0";

                string applicationId = "YourApplicationIdHere";

                string key = "YourKeyHere";

                string url = string.Format(apiEndPointUrl, applicationId, key, HttpUtility.UrlEncode(query));

                string response = ProcessRequest(url);

                string intent = GetIntent(response);

                string nextResponse = GetNextResponseFromIntent(intent);

                Console.WriteLine(nextResponse);

                query = Console.ReadLine();

            } ;

        }

​

        private static string GetNextResponseFromIntent(string intent)

        {

            string nextResponse = "";

            switch (intent)

            {

                case "CancelPolicy":

                    nextResponse = "Your policy will finish at the end of this month";

                    break;

                case "CheckCoverLevel":

                    nextResponse = "You are covered for Life and Critical illness.";

                    break;

                case "PolicyStartDate":

                    nextResponse = "Your policy begins on 1st December 2016";

                    break;

                case "ChangeDirectDebitDetails":

                    nextResponse = "No problem, what is your new sort code?";

                    break;

                case "MakePaymentToAccount":

                    nextResponse = "Ok, are you paying by Debit or Credit card?";

                    break;

                case "CheckDirectDebitDate":

                    nextResponse = "Your direct debit is set for the 1st of every month";

                    break;

                case "AddAnotherPersonToPolicy":

                    nextResponse = "Cool, what is their full name?";

                    break;

                case "ChangePersonalDetails":

                    nextResponse = "What details do you want to change?";

                    break;

                case "None":

                    nextResponse = "I didn't understand that, try saying it in a different way.";

                    break;

            }

            return nextResponse;

        }

​

        public static string GetIntent(string serverResponse)

        {

            JObject response = JObject.Parse(serverResponse);

            return response["intents"][0]["intent"].ToString();

        }

​

        public static string ProcessRequest(string url)

        {

            WebRequest request = WebRequest.Create(url);

            WebResponse response = request.GetResponse();

            Stream dataStream = response.GetResponseStream();

            StreamReader reader = new StreamReader(dataStream);

            string responseFromServer = reader.ReadToEnd();

            reader.Close();

            response.Close();

            return responseFromServer;

        }

}

​

​