﻿using System.Threading.Tasks;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.EntityFramework;
using Microsoft.AspNet.Identity.Owin;
using Microsoft.Owin;
using MiniCrm.Web.Models;
using System;
using System.Net.Mail;
using System.Net;

namespace MiniCrm.Web
{
    // Configure the application user manager used in this application. UserManager is defined in ASP.NET Identity and is used by the application.

    public class ApplicationUserManager : UserManager<ApplicationUser>
    {
        public ApplicationUserManager(IUserStore<ApplicationUser> store)
            : base(store)
        {
        }

        public static ApplicationUserManager Create(IdentityFactoryOptions<ApplicationUserManager> options, IOwinContext context)
        {
            var manager = new ApplicationUserManager(new UserStore<ApplicationUser>(context.Get<ApplicationDbContext>()));
            // Configure validation logic for usernames
            manager.UserValidator = new UserValidator<ApplicationUser>(manager)
            {
                AllowOnlyAlphanumericUserNames = false,
                RequireUniqueEmail = true
            };
            // Configure validation logic for passwords
            manager.PasswordValidator = new PasswordValidator
            {
                RequiredLength = 6,
                RequireNonLetterOrDigit = true,
                RequireDigit = true,
                RequireLowercase = true,
                RequireUppercase = true,
            };
            // Register two factor authentication providers. This application uses Phone and Emails as a step of receiving a code for verifying the user
            // You can write your own provider and plug in here.
            manager.RegisterTwoFactorProvider("PhoneCode", new PhoneNumberTokenProvider<ApplicationUser>
            {
                MessageFormat = "Your security code is: {0}"
            });
            manager.RegisterTwoFactorProvider("EmailCode", new EmailTokenProvider<ApplicationUser>
            {
                Subject = "Security Code",
                BodyFormat = "Your security code is: {0}"
            });
            manager.EmailService = new EmailService();
            manager.SmsService = new SmsService();
            var dataProtectionProvider = options.DataProtectionProvider;
            if (dataProtectionProvider != null)
            {
                manager.UserTokenProvider = new DataProtectorTokenProvider<ApplicationUser>(dataProtectionProvider.Create("ASP.NET Identity"))
                  {
                      TokenLifespan = TimeSpan.FromHours(3)
                  };
            }
            return manager;
        }
    }

    public class EmailService : IIdentityMessageService
    {
        public Task SendAsync(IdentityMessage message)
        {
            return configSendGridasync(message);
        }

        private async Task configSendGridasync(IdentityMessage message)
        {
            //var myMessage = new SendGridMessage();
            //myMessage.AddTo(message.Destination);
            //myMessage.From = new System.Net.Mail.MailAddress(
            //                    "Joe@contoso.com", "Joe S.");
            //myMessage.Subject = message.Subject;
            //myMessage.Text = message.Body;
            //myMessage.Html = message.Body;

            //var credentials = new NetworkCredential(
            //           ConfigurationManager.AppSettings["mailAccount"],
            //           ConfigurationManager.AppSettings["mailPassword"]
            //           );

            //// Create a Web transport for sending email.
            //var transportWeb = new Web(credentials);

            //// Send the email.
            //if (transportWeb != null)
            //{
            //    return transportWeb.DeliverAsync(myMessage);
            //}
            //else
            //{
            //    return Task.FromResult(0);
            //}
            var fromAddress = new MailAddress("enzoITSollutions@gmail.com", "Enzo IT Sollutions Rejestracja");
            var toAddress = new MailAddress(message.Destination);
            const string fromPassword = "Enzo123@1";

            var smtp = new SmtpClient
            {
                Host = "smtp.gmail.com",
                Port = 587,
                EnableSsl = true,
                DeliveryMethod = SmtpDeliveryMethod.Network,
                Credentials = new NetworkCredential(fromAddress.Address, fromPassword)
            };
            using (var msg = new MailMessage(fromAddress, toAddress)
            {
                Subject = message.Subject,
                Body = message.Body
            })
            {
                await smtp.SendMailAsync(msg);
            }
        }
    }
    public class SmsService : IIdentityMessageService
    {
        public Task SendAsync(IdentityMessage message)
        {
            // Plug in your sms service here to send a text message.
            return Task.FromResult(0);
        }
    }
}
