using AlexaSkillsKit.Speechlet;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using AlexaSkillsKit.Authentication;
using AlexaSkillsKit.Json;
using System.Threading.Tasks;
using AlexaSkillsKit.UI;
using System.Diagnostics;

namespace alexa.dev.excuses
{
	public class ExcuseResponse : Speechlet
	{
		

		public override SpeechletResponse OnIntent(IntentRequest intentRequest, Session session)
		{
			return CompileResponse();
		}

		public override SpeechletResponse OnLaunch(LaunchRequest launchRequest, Session session)
		{
			return CompileResponse();
		}

		public override bool OnRequestValidation(SpeechletRequestValidationResult result, DateTime referenceTimeUtc, SpeechletRequestEnvelope requestEnvelope)
		{
			if(requestEnvelope?.Session?.Application?.Id?.Equals("amzn1.ask.skill.77ffa04a-699d-452d-b8d5-4c128079a1b2") == false)
			{
				WebApiApplication.telemetry.TrackEvent("Request envelope does not contain the appid");
				return false;
			}
			return base.OnRequestValidation(result, referenceTimeUtc, requestEnvelope);
		}

		public override void OnSessionEnded(SessionEndedRequest sessionEndedRequest, Session session)
		{
		}

		public override void OnSessionStarted(SessionStartedRequest sessionStartedRequest, Session session)
		{
		}
		public static SpeechletResponse CompileResponse()
		{
			var excuse = GetExcuse();
			return new SpeechletResponse()
			{
				OutputSpeech = new PlainTextOutputSpeech() { Text = excuse },
				ShouldEndSession = true
			};
		}
		public static string GetExcuse()
		{
			// Setup the configuration to support document loading
			var item = new Random().Next(0, Excuses.ExcuseList.Count);
			return Excuses.ExcuseList[item];
		}
	}
}