using ASPNET.StarterKit.BusinessLogicLayer;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Net.Mail;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.Caching;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
/// <summary>
/// Summary description for SmtpMailManager
/// </summary>
public static class SmtpMailManager
{
   

    public static bool sendEmail(AppUser u,UserControl template)
  
    {
        ObjectCache cache = MemoryCache.Default;

        string fromAddress = (string) cache["RegFromEmailAddress"];
        string ActivationUrl = Utils.GetCleanUrl();
        if (HttpContext.Current.Request.Url.Port == 80 || HttpContext.Current.Request.Url.Port == 443)
            ActivationUrl = string.Format(ActivationUrl + "/TimeTracker/Activate.aspx?Reg={0}&Email={1}",
                Utils.toBase64(u.UserId.ToString()), Utils.toBase64(u.UserName));
        else
            ActivationUrl = string.Format(ActivationUrl + "/TimeTracker/Activate.aspx?Reg={0}&Email={1}",
                Utils.toBase64(u.UserId.ToString()), Utils.toBase64(u.UserName));

     
        try
        {
            StringBuilder sb = new StringBuilder();
         
            StringWriter sw = new StringWriter(sb);
            Html32TextWriter htw = new Html32TextWriter(sw);
            template.RenderControl(htw);
            string siteTitle = cache["SiteTitle"] as string;
            string productname = cache["ProductName"] as string;
            string emailSubject = cache["RegEmailSubject"] as string;
            string body = sb.ToString();
            body = body.Replace("%Title%", productname).Replace("%link%", ActivationUrl);
            SmtpMailManager.sendMail(u.UserName, fromAddress, body, emailSubject);
        }
        catch (Exception emailEx)
        {
            return false;
        }
        return true;
    }
    public static void sendMail(string to, string from, string body,string subject)
    {
        MailMessage email = new MailMessage();
        try
        {

            email.To.Add(to);
            email.Subject = subject;
            email.From = new MailAddress(from);
            email.IsBodyHtml = true;
            email.Body = body;
            SmtpClient emailSvr = new SmtpClient();
            emailSvr.Send(email);
        }
        catch (Exception dds)
        {
            SaveMailMessage(email, to);
            throw dds;
        }
    }
    public static void SaveMailMessage(this MailMessage msg,string emailaddress)
    {
        ObjectCache cache = MemoryCache.Default;

        string captureEmailPath = (string) cache["EmailSendFailurePath"];
        string root = HttpRuntime.AppDomainAppPath;
        string path= Path.Combine(root, captureEmailPath);
        //path = Path.Combine(path, emailaddress + ".eml");
        if (!string.IsNullOrEmpty(path))
        {
          
            ToEMLStream(msg, path);
        }
    }
    public static void ToEMLStream(this MailMessage msg,string tempFolder)
    {
        using (var client = new SmtpClient())
        {
            ObjectCache cache = MemoryCache.Default;

            string appname = (string) cache["ApplicationName"];

            tempFolder = Path.Combine(tempFolder, appname);

            if (!Directory.Exists(tempFolder))
            {
                Directory.CreateDirectory(tempFolder);
            }

            client.UseDefaultCredentials = true;
            client.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
            client.PickupDirectoryLocation = tempFolder;
            client.Send(msg);

        }
    }
}