using Microsoft.SharePoint;
using SPSolutions.SharePoint.Logging;
using System;
using System.Collections;
namespace SPSolutions.SharePoint.Alerts.Tokenization
{
	public class ListTokenizer : TokenizerDecorator
	{
		private SPListItem m_item;
		private SPList m_list;
		private string m_eventXml;
		public ListTokenizer()
		{
		}
		public ListTokenizer(SPList list, SPListItem item)
		{
			this.m_list = list;
			this.m_item = item;
		}
		public ListTokenizer(string eventXml)
		{
			this.m_eventXml = eventXml;
		}
		public override void PopulateTokenValues()
		{
			base.PopulateTokenValues();
			this.AddedBehavior();
		}
		private void AddedBehavior()
		{
			string text = "'Item Name empty or not found'";
			if (this.m_item != null)
			{
				try
				{
					text = this.m_item.Title;
				}
				catch (Exception)
				{
				}
				if (string.IsNullOrEmpty(text))
				{
					try
					{
						text = this.m_item.Name;
					}
					catch (Exception)
					{
					}
				}
				if (string.IsNullOrEmpty(text) && this.m_item.ContentType.Name == "Message")
				{
					try
					{
						text = this.m_item["Discussion Subject"].ToString();
					}
					catch (Exception)
					{
						TraceProvider.WriteTrace(0u, TraceProvider.TraceSeverity.Medium, Guid.Empty, "w3wp.exe", "Alert Manager", "Custom Alert Handler", "Unable to get Discussion Subject. AlertName token set to " + text);
					}
				}
				base.Tokens["AlertName"] = text;
				base.Tokens["Title"] = text;
				return;
			}
			if (!string.IsNullOrEmpty(this.m_eventXml))
			{
				Hashtable tokensForeventXml = SPAlertTemplateUtil.GetTokensForeventXml(this.m_eventXml);
				if (tokensForeventXml.Count > 0)
				{
					if (tokensForeventXml.ContainsKey("Title"))
					{
						text = tokensForeventXml["Title"].ToString();
					}
					if (string.IsNullOrEmpty(text) && tokensForeventXml.ContainsKey("Name"))
					{
						text = tokensForeventXml["Name"].ToString();
					}
				}
				base.Tokens["AlertName"] = text;
				base.Tokens["Title"] = text;
				return;
			}
			base.Tokens["AlertName"] = text;
			base.Tokens["Title"] = text;
		}
	}
}