using Remotely.Server.Data;
using Microsoft.AspNetCore.Identity.UI.Services;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Mail;
using System.Threading.Tasks;

namespace Remotely.Server.Services
{
    public class EmailSender : IEmailSender
    {
        public EmailSender(ApplicationConfig appConfig, DataService dataService)
        {
            AppConfig = appConfig;
            DataService = dataService;
        }

        private ApplicationConfig AppConfig { get; }
        private DataService DataService { get; }

        public Task SendEmailAsync(string email, string replyTo, string subject, string htmlMessage)
        {
      

            try
            {
                var mailClient = new SmtpClient();
                mailClient.Host = AppConfig.SmtpHost;
                mailClient.Port = AppConfig.SmtpPort;
                mailClient.EnableSsl = AppConfig.SmtpEnableSsl;
                mailClient.Credentials = new NetworkCredential(AppConfig.SmtpUserName, AppConfig.SmtpPassword);
                mailClient.DeliveryMethod = SmtpDeliveryMethod.Network;

                var from = new MailAddress(AppConfig.SmtpEmail, AppConfig.SmtpDisplayName, System.Text.Encoding.UTF8);
                var to = new MailAddress(email);

                var mailMessage = new MailMessage(from, to);
                mailMessage.IsBodyHtml = true;
                mailMessage.Subject = subject;
                mailMessage.Body = htmlMessage;
                mailMessage.ReplyToList.Add(new MailAddress(replyTo));
                mailClient.Send(mailMessage);
            }
            catch (Exception ex)
            {
                DataService.WriteEvent(ex);
            }
            return Task.CompletedTask;
        }

        public Task SendEmailAsync(string email, string subject, string htmlMessage)
        {
            return SendEmailAsync(email, AppConfig.SmtpEmail, subject, htmlMessage);
        }
    }
}