using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Microsoft.Owin.Security.Cookies;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.EntityFramework;



using System.Data;
using Microsoft.Owin.Security;

namespace Shop2017
{
    public partial class Login : System.Web.UI.Page
    {
        SqlConnection connection = new SqlConnection(@"Data Source = SQL2016.fse.network; Initial Catalog = db_1620708_webuser; Persist Security Info=True;User ID = user_db_1620708_webuser; Password=Chester1991");

        DataSet Data = new DataSet();

        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void btnSignUp_Click(object sender, EventArgs e)
        {
            Response.Redirect("register.aspx");
        }

        protected void btnLogin_Click(object sender, EventArgs e)
        {
            var identityDbContext = new IdentityDbContext(@"Data Source = SQL2016.fse.network; Initial Catalog = db_1620708_webuser; Persist Security Info = True; User ID = user_db_1620708_webuser; Password = Chester1991");
            var userStore = new UserStore<IdentityUser>(identityDbContext);
            var userManager = new UserManager<IdentityUser>(userStore);
            var user = userManager.Find(TextUsername.Text, txtPassword.Text);

            //Cookie attempt
            HttpCookie UserLogin = new HttpCookie("UserCookieInfo");
            UserLogin["Username"] = TextUsername.Text;
            UserLogin["Password"] = txtPassword.Text;
            UserLogin.Expires = DateTime.Now.AddDays(60);
            Response.Cookies.Add(UserLogin);

            Session["Username"] = TextUsername.Text;
            Session["Password"] = txtPassword.Text;

            if (user != null)
            {
                // Finds username
                lBLInvalid.Text = "Welcome to Bytes " + Session["Username"];
            }
            else
            {
                //Invalid credentials
                lBLInvalid.Text = "Invalid username or password.";
            }

        }
        private void LogUserIn(UserManager<IdentityUser> usermanager, IdentityUser user)
        {
            var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
            var userIdentity = usermanager.CreateIdentity(user, DefaultAuthenticationTypes.ApplicationCookie);
            authenticationManager.SignIn(new AuthenticationProperties() { }, userIdentity);
        }
    }
}