using System;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Mail;
using System.Text;
using System.IO;

using CommunityServer.Blogs.Components;
using CommunityServer.Components;

namespace CommunityServer.Blogs.DBVT
{
/// <summary>
/// Summary description for Email.
/// </summary>
public class Email
{
	private Email() {}

	public static void SendCommentToAdmin(WeblogPost post)
	{
		string To = "you@youremail.com"; // easily obtainable dynamically from parent WeblogPost  or post.Section object
		string From = "someaddress@yourdomain.com";  // we don't have the user's email address if they aren't logged in.  To be modified later.
		string Subject = String.Format("New Blog Comment: {0}", post.Subject);
		send(To,From,Subject,MakeBody(post));
	}

	private static void send(string To, string From, string Subject, string Body)
	{
		SiteSettings site = SiteSettingsManager.GetSiteSettings();

		MailMessage msg = new MailMessage();
		msg.To = To;
		msg.From = From;
		msg.Subject = Subject;
		msg.Body = Body;
		msg.BodyFormat = MailFormat.Html;

		SmtpMail.SmtpServer = site.SmtpServer;
		SmtpMail.Send(msg);
	}

	private static string MakeBody(WeblogPost post)
	{
		// Only CS post-related information shown.  

		// parent WeblogPost object created to obtain URL of original post.  MostRecentPostAuthorID is going to always be
		// blog admin ID for single author blog.  Perhaps an override on the WeblogPosts.GetPost() method?

		WeblogPost parentpost = WeblogPosts.GetPost(post.ParentID,post.Section.MostRecentPostAuthorID,false,true,true);
		
		// We're using a new AppSettings value here.  Probably a better way.  Don't forget to add to your root/web.config if you go this route
		string siteURL = "http://" + ConfigurationSettings.AppSettings["CSServerHost"].ToString();
		StringBuilder sb = new StringBuilder();
		sb.Append("Comment from " + post.SubmittedUserName);
		sb.Append(post.FormattedBody);

		// Notice the "Reply to this comment" URL created from the parent WeblogPost object

		sb.Append("<a href=\"" + siteURL + BlogUrls.Instance().Post(parentpost) + "#" + post.PostID + "\">Reply to this comment</a>"); 
		sb.Append("<span class=\"smstart\">Posted @ " + post.PostDate);
		return sb.ToString();
	}


}
}