using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace Repository
{
	/// <summary>
	/// <p>Displays the list of archive subscribers and allows archive subscribing/unsubscribing.<br/>
	/// Calls RepoSubs.</p>
	/// Methods created or modified:<ul>
	/// <li>Page_Load</li>
	/// <li>bind</li>
	/// <li>Form1_unsubscribe</li>
	/// <li>Form1_force</li>
	/// <li>Form1_subscribe</li>
	/// <li>Form1_refresh</li>
	/// <li>subscriberDB_handle</li>
	/// </ul>
	/// <p>Copyright (c) 2002 Alexis Grandemange<br/>
	/// Mail: alexis.grandemange@pagebox.net</p>
	/// <pre>This program is free software; you can redistribute it and/or
	/// modify it under the terms of the GNU Lesser General Public
	/// License as published by the Free Software Foundation; version
	/// 2.1 of the License.
	/// This library is distributed in the hope that it will be useful,
	/// but WITHOUT ANY WARRANTY; without even the implied warranty of
	/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	/// GNU Lesser General Public License for more details.
	/// A copy of the GNU Lesser General Public License lesser.txt should be
	/// included in the distribution.</pre>
	/// </summary>
	public class asubscriber : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.HyperLink logo;
		protected System.Web.UI.WebControls.Label SubscriberLab;
		protected System.Web.UI.WebControls.TextBox URLTB;
		protected System.Web.UI.WebControls.Button BtnSub;
		protected System.Web.UI.WebControls.Button BtnUnsub;
		protected System.Web.UI.WebControls.Button BtnForce;
		protected System.Web.UI.WebControls.Button BtnRefresh;
		protected System.Web.UI.WebControls.Label LabStatus;
		protected System.Web.UI.WebControls.DataGrid subscriberDB;
		protected System.Web.UI.WebControls.HyperLink Support;
	
		public asubscriber()
		{
			Page.Init += new System.EventHandler(Page_Init);
		}

		/// <summary>
		/// Called on Page load event.
		/// Builds a array of subscribers and binds it to subscriberDB (DataGrid).
		/// </summary>
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (!IsPostBack)
				bind();
		}

		/// <summary>
		/// Builds a array of subscribers and binds it to subscriberDB (DataGrid).
		/// </summary>
		private void bind()
		{
			ArrayList al = new ArrayList();
			IDictionaryEnumerator ide = Global.subRep.asubscribers.GetEnumerator();
			while(ide.MoveNext()) 
			{
				Subscriber sub = (Subscriber)ide.Value;
				string states = "";
				if (sub.archs.Count > 0)
				{
					states = "<table width=\"100%\" class=\"arch-table\">";
					IDictionaryEnumerator subIde = sub.archs.GetEnumerator();
					while(subIde.MoveNext()) 
					{
						string val = (string)subIde.Value;
						char[] sep = { ' ' };
						string[] fields = val.Split(sep);
						val = fields[0] + "</td><td width=\"50%\" height=\"30\" valign=\"top\">";
						for (int i = 1; i < fields.Length; ++i)
							val += (" " + fields[i]);
						states += ("<tr><td width=\"50%\" height=\"30\" valign=\"top\">"
							+ val + "</td></tr>");
					}
					states += "</table>";
				}
				al.Add(new SubscriberEntry((string)ide.Key, states));
			}
			subscriberDB.DataSource = al;
			subscriberDB.DataBind();
		}
		/// <summary>
		/// Called on subscribe event. Subscribe a PageBox.
		/// </summary>
		public void Form1_subscribe(object sender, EventArgs e) 
		{
			if (URLTB.Text.Length > 0) 
			{
				LabStatus.Text = Global.subRep.asubscribe(URLTB.Text);
				Log.write(User.Identity.Name, Request.ServerVariables["REMOTE_HOST"],
					"asubscribe(" + URLTB.Text + ") returned " + LabStatus.Text);
				bind();
			}
		}
		/// <summary>
		/// Called on unsubscribe event. Unsubscribe a PageBox.
		/// </summary>
		public void Form1_unsubscribe(object sender, EventArgs e) 
		{
			if (URLTB.Text.Length > 0) 
			{
				string host = Request.ServerVariables["REMOTE_HOST"];
				LabStatus.Text = Global.subRep.unasubscribe(User.Identity.Name, host, URLTB.Text, false);
				Log.write(User.Identity.Name, host,
					"unasubscribe(" + URLTB.Text + ") returned " + LabStatus.Text);
				bind();
			}
		}
		/// <summary>
		/// Called on force event. Unsubscribe a PageBox.
		/// </summary>
		public void Form1_force(object sender, EventArgs e) 
		{
			if (URLTB.Text.Length > 0) 
			{
				string host = Request.ServerVariables["REMOTE_HOST"];
				LabStatus.Text = Global.subRep.unasubscribe(User.Identity.Name, host, URLTB.Text, true);
				Log.write(User.Identity.Name, host,
					"aforce(" + URLTB.Text + ") returned " + LabStatus.Text);
				bind();
			}
		}
		/// <summary>
		/// Called on refresh event. Refresh subscriber display.
		/// </summary>
		public void Form1_refresh(object sender, EventArgs e)
		{
			LabStatus.Text = "";
			bind();
		}
		private void Page_Init(object sender, EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
		}

		#region Web Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.subscriberDB.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.SubscriberDB_handle);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		/// <summary>
		/// Called on unsubscribe event. Unsubscribe a PageBox.
		/// </summary>
		private void SubscriberDB_handle(object source,
			System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			int sel = e.Item.ItemIndex;
			if (sel != -1) 
			{
				string sub = (string)subscriberDB.DataKeys[sel];
				Button b = (Button)e.CommandSource;
				string host = Request.ServerVariables["REMOTE_HOST"];
				if (b.CommandName.Equals("unsubscribe")) 
				{
					LabStatus.Text = Global.subRep.unasubscribe(User.Identity.Name, host, sub, false);
					Log.write(User.Identity.Name, host,
						"unasubscribe(" + URLTB.Text + ") returned " + LabStatus.Text);
				}
				else 
				if (b.CommandName.Equals("force"))
				{
					LabStatus.Text = Global.subRep.unasubscribe(User.Identity.Name, host, sub, true);
					Log.write(User.Identity.Name, host,
						"aforce(" + URLTB.Text + ") returned " + LabStatus.Text);
				}
				bind();
			}
		}
	}
}