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 ASPNET.StarterKit.Communities.Admin.CustomRedirects
{
	/// <summary>
	/// Summary description for EditRedirect.
	/// </summary>
	public class EditRedirect : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblFormatErrorText;
		protected System.Web.UI.WebControls.TextBox txtSourceUrl;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Label lblSourceError;
		protected System.Web.UI.WebControls.RadioButton rbSourceExact;
		protected System.Web.UI.WebControls.RadioButton rbSourcePath;
		protected System.Web.UI.WebControls.TextBox txtDestinationUrl;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.Label lblDestinationError;
		protected System.Web.UI.WebControls.RadioButton rbDestExact;
		protected System.Web.UI.WebControls.RadioButton rbDestPath;
		protected System.Web.UI.WebControls.Button btnAdd;
		protected System.Web.UI.WebControls.Button btnEdit;
		protected CustomRedirectInfo CurrentRedirectInfo;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{				
				CurrentRedirectInfo = CustomRedirectUtility.GetRedirectBySourceUrl(Request.QueryString["source"]);

				if(CurrentRedirectInfo == null)
				{	
					Page.Response.Redirect("Default.aspx");
					//Page.Response.Write(Request.QueryString["source"]);
				}

				txtSourceUrl.Text = CurrentRedirectInfo.SourceURL;
				rbSourcePath.Checked = CurrentRedirectInfo.IsSectionRedirect;
				rbSourceExact.Checked = !CurrentRedirectInfo.IsSectionRedirect;
				txtDestinationUrl.Text = CurrentRedirectInfo.DestinationURL;
				rbDestPath.Checked = CurrentRedirectInfo.DestinationIsPath;
				rbDestExact.Checked = !CurrentRedirectInfo.DestinationIsPath;
				if(CurrentRedirectInfo.IsSectionRedirect)
				{
					rbDestPath.Enabled = true;
				}
				else
				{
					rbDestPath.Enabled = false;
				}
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnEdit.Click += new System.EventHandler(this.btnEdit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnEdit_Click(object sender, System.EventArgs e)
		{
			if (Page.IsValid) 
			{
				CustomRedirectInfo UpdatedRedirect = new CustomRedirectInfo(txtSourceUrl.Text,txtDestinationUrl.Text,rbSourcePath.Checked,rbDestPath.Checked);
				if(!UpdatedRedirect.IsValidSource)
				{
					lblFormatErrorText.Visible = true;
					lblFormatErrorText.Text = "Unknown Error: Source URL is invalid, unable to edit this redirect.";
					lblDestinationError.Visible = true;
					return;
				}
				if(!UpdatedRedirect.IsValidDestination)
				{
					lblFormatErrorText.Visible = true;
					lblFormatErrorText.Text = "Invalid Destination: " + UpdatedRedirect.DestinationValidationErrorMessage;
					lblDestinationError.Visible = true;
					
				}
				else
				{
					lblFormatErrorText.Visible = false;
					lblDestinationError.Visible = false;
					CustomRedirectUtility.EditRedirect(UpdatedRedirect);
					Response.Redirect("Default.aspx");
				}
			}
		}
	}
}