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using System;
using System.Data.Entity;
using System.Data.Entity.Validation;
using System.Linq;
using System.Net;
using System.Web.Mvc;
using System.Web.Security;
using WebApplication18.Models;

namespace WebApplication18.Controllers
{
    public class UserController : Controller
    {
        private OnlineEducationEntities5 db = new OnlineEducationEntities5();

        // GET: Registers
        public ActionResult Index()
        {
            return View(db.Registers.ToList());
        }

        // GET: Registers/Details/5
        public ActionResult Details(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Register register = db.Registers.Find(id);
            if (register == null)
            {
                return HttpNotFound();
            }
            return View(register);
        }

        // GET: Registers/Create
        public ActionResult Create()
        {
            return View();
        }

        // POST: Registers/Create
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for
        // more details see https://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create([Bind(Include = "Student_ID,Student_Name,Email_Id,Password,DOB,Mobile_Number")] Register register)
        {
            if (ModelState.IsValid)
            {
                db.Registers.Add(register);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(register);
        }

        // GET: Registers/Edit/5
        public ActionResult Edit(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Register register = db.Registers.Find(id);
            if (register == null)
            {
                return HttpNotFound();
            }
            return View(register);
        }

        // POST: Registers/Edit/5
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for
        // more details see https://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Edit([Bind(Include = "Student_ID,Student_Name,Email_Id,Password,DOB,Mobile_Number")] Register register)
        {
            if (ModelState.IsValid)
            {
                db.Entry(register).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("Index");
            }
            return View(register);
        }

        // GET: Registers/Delete/5
        public ActionResult Delete(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Register register = db.Registers.Find(id);
            if (register == null)
            {
                return HttpNotFound();
            }
            return View(register);
        }

        // POST: Registers/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public ActionResult DeleteConfirmed(int id)
        {
            Register register = db.Registers.Find(id);
            db.Registers.Remove(register);
            db.SaveChanges();
            return RedirectToAction("Index");
        }

        [HttpGet]
        public ActionResult LogIn()
        {
            return View();
        }
        public ActionResult StudentDisp(string email)
        {

            return View();

        }



        //public ActionResult LogIn(string emailid, string password)
        //{
        //    var cust = db.Registers.Where(x => x.Email_Id == emailid && x.Password == password);
        //    if (cust == null)
        //    {
        //        ModelState.AddModelError("", "Login Failed");
        //        return View();
        //    }
        //    else
        //    {
        //        Session["Email_Id"] = emailid;
        //        return RedirectToAction("Index", "Home");
        //    }
        //}


        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult LogIn(Models.Register userr)
        {


            if (userr.Email_Id == "admin@gmail.com" && userr.Password == "justdoit")
            {
                return RedirectToAction("Index", "Home");
            }
            else
            {


                if (IsValid(userr.Email_Id, userr.Password))
                {


                    Session["Student_Name"] = db.Registers.FirstOrDefault().Student_Name;
                    //FormsAuthentication.SetAuthCookie(userr.Email_Id, false);
                    Session["Email_Id"] = userr.Email_Id;
                    return RedirectToAction("Index", "Home");
                }


                else
                {
                    //Session["Email_Id"] = db.Registers.SingleOrDefault().Email_Id;
                    ModelState.AddModelError("", "Login details are wrong.");
                }
                return View(userr);
            }
        }

        [HttpGet]
        public ActionResult Register()
        {
            return View();
        }

        [HttpPost]
        public ActionResult Register(Models.Register user)
        {
            try
            {
                if (ModelState.IsValid)
                {
                    using (var db = new WebApplication18.Models.OnlineEducationEntities5())
                    {

                        var newUser = db.Registers.Create();
                        newUser.Email_Id = user.Email_Id;
                        newUser.Password = user.Password;
                        newUser.Student_Name = user.Student_Name;
                        newUser.DOB = user.DOB;
                        newUser.Mobile_Number = user.Mobile_Number;

                        db.Registers.Add(newUser);
                        db.SaveChanges();
                        return RedirectToAction("LogIn", "User");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "Data is not correct");
                }
            }
            catch (DbEntityValidationException e)
            {
                foreach (var eve in e.EntityValidationErrors)
                {
                    Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
                        eve.Entry.Entity.GetType().Name, eve.Entry.State);
                    foreach (var ve in eve.ValidationErrors)
                    {
                        Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
                            ve.PropertyName, ve.ErrorMessage);
                    }
                }
                throw;
            }
            return View();
        }

        public ActionResult LogOut()
        {
            FormsAuthentication.SignOut();
            return RedirectToAction("LogIn", "User");
        }

        private bool IsValid(string email, string password)
        {

            bool IsValid = false;

            using (var db = new WebApplication18.Models.OnlineEducationEntities5())
            {

                var user = db.Registers.FirstOrDefault(u => u.Email_Id == email);
                var user2 = db.Registers.FirstOrDefault(u => u.Password == password);
                if (user != null && user2 != null)
                {

                    //Console.WriteLine(password);
                    //if (string.IsNullOrWhiteSpace(password) || password.Length < 6)
                    //    return false;
                    //if (password == user.Password)
                    //{

                    IsValid = true;



                }
                return IsValid;

            }


        }



        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                db.Dispose();
            }
            base.Dispose(disposing);
        }
    }
}