using NEducation.Code;
using NEducation.Models;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.ServiceModel;
using System.Web;
using System.Web.Mvc;

namespace NEducation.Controllers
{
    public class VocaController : Controller
    {
        // GET: Voca
        public ActionResult Index()
        {
            Session["navitab"] = "Voca";
            if (!CheckAuthToken())
            {
                Session.Clear();
                return Redirect("/Home/Index");
            }
            Session["courseType"] = "1";
            return View();

        }


        public ActionResult Learning(String lessonId, String lessonName)
        {
            if (CheckAuthToken())
            {
                System.Diagnostics.Debug.WriteLine("vocabulary lessonId: " + lessonId + " lessonName: " + lessonName);

                VocabularyModel model = new VocabularyModel();
                model.lessonId = lessonId;
                model.lessonName = lessonName;
                ViewBag.lessonName = lessonName;
                Session["lessonName"] = lessonName;
                // get lesson by lessonId

                UserRequest userRequest = new UserRequest();
                if (Session["msisdn"] == null) userRequest.users = null;
                else userRequest.users = Session["msisdn"] as string;
                userRequest.lessonId = lessonId;

                String rs = UtilsController.SendPost(userRequest, Session.SessionID, UtilsController.WsType.GetContentOfVocabulary);
                ListLessonData lessons = new ListLessonData(rs);
                Session["vocabularies"] = lessons;
                model.vocabularies = lessons.vocabularies;
                System.Diagnostics.Debug.WriteLine(model.vocabularies);
                Session["model"] = model;
                Session["lessonId"] = lessonId;
                return View("Learning", model);
            }
            else
            {
                Session.Clear();
                return Redirect("/Home/Index");
            }

        }

        public ActionResult LearningFinish(String lessonId)
        {
            if (CheckAuthToken())
            {
                ViewBag.lessonName = Session["lessonName"] as String;
                ViewBag.lessonId = lessonId;
                Session["lessonId"] = lessonId;
                VocabularyModel model = Session["model"] as VocabularyModel;
                return View("LearningFinish", model);
            }
            else
            {
                Session.Clear();
                return Redirect("/Home/Index");
            }

        }

        public ActionResult Testing(String lessonId)
        {
            if (CheckAuthToken())
            {
                VocabularyModel model = new VocabularyModel();

                UserRequest userRequest = new UserRequest();
                if (Session["msisdn"] == null) userRequest.users = null;
                else userRequest.users = Session["msisdn"] as string;
                userRequest.lessonId = lessonId;

                String rs = UtilsController.SendPost(userRequest, Session.SessionID, UtilsController.WsType.GetContentOfQuestion);
                System.Diagnostics.Debug.WriteLine("res: " + rs);

                ListLessonData lessons = new ListLessonData(rs);
                System.Diagnostics.Debug.WriteLine(lessons.questions);

                Session["questions"] = lessons;
                model.questions = lessons.questions;
                System.Diagnostics.Debug.WriteLine(model.questions);
                Session["model"] = model;
                Session["modelTestingType"] = "vocab";
                Session["lessonId"] = lessonId;
                Session["correctCount"] = 0;

                ViewBag.lessonName = Session["lessonName"] as String;

                return View("Testing", model);
            }
            else
            {
                Session.Clear();
                return Redirect("/Home/Index");
            }

        }

        public ActionResult TestingResult()
        {
            if (CheckAuthToken())
            {
                ViewBag.lessonName = Session["lessonName"] as String;
                ViewBag.lessonId = Session["lessonId"] as String;
                //VocabularyModel model = Session["model"] as VocabularyModel;
                var testingResult = Session["testingResult"];
                return View("TestingResult", testingResult);
            }
            else
            {
                Session.Clear();
                return Redirect("/Home/Index");
            }

        }

        private bool CheckAuthToken()
        {
            if (Session["AuthToken"] != null && Request.Cookies["AuthToken"] != null)
            {
                if (!Session["AuthToken"].ToString().Equals(Request.Cookies["AuthToken"].Value))
                {
                    return false;
                }
                else
                {
                    return true;
                }
            }
            else
            {
                return false;
            }
        }

    }
}