using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

using System.Web.Routing;

using System.Web.Security;

using SampleWeb.Models;



namespace SampleWeb.Controllers

{

    public class AccountController : BaseController

    {



        //

        // GET: /Account/LogOn



        public ActionResult LogOn()

        {

            return View();

        }



        //

        // POST: /Account/LogOn



        [HttpPost]

        public ActionResult LogOn(LogOnModel model, string returnUrl)

        {

            if (ModelState.IsValid)

            {

                if (Membership.ValidateUser(model.UserName, model.Password))

                {

                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);

                    if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")

                        && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))

                    {

                        return Redirect(returnUrl);

                    }

                    else

                    {

                        return RedirectToAction("Index", "Home");

                    }

                }

                else

                {

                    ModelState.AddModelError("", "The user name or password provided is incorrect.");

                }

            }



            // If we got this far, something failed, redisplay form

            return View(model);

        }



        //

        // GET: /Account/LogOff



        public ActionResult LogOff()

        {

            FormsAuthentication.SignOut();



            return RedirectToAction("Index", "Home");

        }



        //

        // GET: /Account/Register



        public ActionResult Register()

        {

            return View();

        }



        //

        // POST: /Account/Register



        [HttpPost]

        public ActionResult Register(RegisterModel model)

        {

            if (ModelState.IsValid)

            {

                // Attempt to register the user

                MembershipCreateStatus createStatus;

                Membership.CreateUser(model.UserName, model.Password, model.Email, null, null, true, null, out createStatus);



                if (createStatus == MembershipCreateStatus.Success)

                {

                    FormsAuthentication.SetAuthCookie(model.UserName, false /* createPersistentCookie */);

                    return RedirectToAction("Index", "Home");

                }

                else

                {

                    ModelState.AddModelError("", ErrorCodeToString(createStatus));

                }

            }



            // If we got this far, something failed, redisplay form

            return View(model);

        }



        //

        // GET: /Account/ChangePassword



        [Authorize]

        public ActionResult ChangePassword()

        {

            return View();

        }



        //

        // POST: /Account/ChangePassword



        [Authorize]

        [HttpPost]

        public ActionResult ChangePassword(ChangePasswordModel model)

        {

            if (ModelState.IsValid)

            {



                // ChangePassword will throw an exception rather

                // than return false in certain failure scenarios.

                bool changePasswordSucceeded;

                try

                {

                    MembershipUser currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);

                    changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);

                }

                catch (Exception)

                {

                    changePasswordSucceeded = false;

                }



                if (changePasswordSucceeded)

                {

                    return RedirectToAction("ChangePasswordSuccess");

                }

                else

                {

                    ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");

                }

            }



            // If we got this far, something failed, redisplay form

            return View(model);

        }



        //

        // GET: /Account/ChangePasswordSuccess



        public ActionResult ChangePasswordSuccess()

        {

            return View();

        }



        #region Status Codes

        private static string ErrorCodeToString(MembershipCreateStatus createStatus)

        {

            // See http://go.microsoft.com/fwlink/?LinkID=177550 for

            // a full list of status codes.

            switch (createStatus)

            {

                case MembershipCreateStatus.DuplicateUserName:

                    return "User name already exists. Please enter a different user name.";



                case MembershipCreateStatus.DuplicateEmail:

                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";



                case MembershipCreateStatus.InvalidPassword:

                    return "The password provided is invalid. Please enter a valid password value.";



                case MembershipCreateStatus.InvalidEmail:

                    return "The e-mail address provided is invalid. Please check the value and try again.";



                case MembershipCreateStatus.InvalidAnswer:

                    return "The password retrieval answer provided is invalid. Please check the value and try again.";



                case MembershipCreateStatus.InvalidQuestion:

                    return "The password retrieval question provided is invalid. Please check the value and try again.";



                case MembershipCreateStatus.InvalidUserName:

                    return "The user name provided is invalid. Please check the value and try again.";



                case MembershipCreateStatus.ProviderError:

                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";



                case MembershipCreateStatus.UserRejected:

                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";



                default:

                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

            }

        }

        #endregion

    }

}