using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using CSLA.Security;
using System.Threading;
using GZTW.AyaNova.BLL;

public partial class Login : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        img_service_management.AlternateText = "AyaNova service management work order software login";

        try
        {
            GZTW.AyaNova.BLL.AyaBizUtils.Initialize();
        }
        catch (Exception ex)
        {

            //Case 352 - discovered that this was all using the inner exception blindly assuming
            //there was one which caused any exception without an inner exception to throw a null reference
            //exception here instead of showing the correct message (i.e. license or schema invalid etc etc).

           //crack the exception
            while (ex.InnerException != null)
                ex = ex.InnerException;
           
          
            if (ex.Message.Contains("fbembed"))
            {
                Response.Write("<h2>The embedded firebird database can not be used with AyaNova WBI<br/>" +
                    "WBI requires a database server</h2>");
                Response.End();
            }
            else
            {
                Response.Write("<h2>WBI was unable to start, most likely this is due to a configuration error.</h2>");
                Response.Write("Double check your settings in the config.txt file as outlined in the documentation.<br/>");
                Response.Write("The error message is:<br/><br/>");
                Response.Write("<span style=\"color: red\">");
                Response.Write(Util.StringWebify(ex.Message));
                Response.Write("</span>");
                Response.End();

            }
        }



        string ls = AyaBizUtils.PluginSubscriptionStatus("WBI - Web browser interface",  WBI.Timestamp.BuildAt);

        if (ls == "OK")
        {
            if (AyaBizUtils.REGTO != "CH Technologies, Inc.")//Case 844 exception for guy who doesn't want "advertising" or a "security risk" that his customers can see
                litcomp.Text = "<a href=\"https://www.ayanova.com\" target=\"_blank;\">AyaNova&#174; WBI Service management software</a><br/>" +
                    "Licensed to: " + HttpUtility.HtmlEncode(AyaBizUtils.REGTO) + "<br/>" + //case 1188
                    "&#169; 1999-2022 Ground Zero Tech-Works Inc. All rights reserved.";
            else
                litcomp.Text = "";
        }
        else
        {
            //litcomp.Text = "Licensed to: NOT LICENSED";
            string slm = "";
            if (ls == "NOTALLOWED")
            {
                slm = "NOT LICENSED!<br/><br/>This AyaNova WBI was built " +
                    WBI.Timestamp.BuildAt.ToString() + "<br/>" +
                    "but your license subscription for it ended " +
                    AyaBizUtils.PluginSubscriptionDate("WBI - Web browser interface").ToString() + "<br/>" +
                "<br/>Downgrade back to your previous version or purchase a subscription to use AyaNova WBI.";
                
            }
            else
                slm = "An WBI license is required to use AyaNova WBI";


            Response.Write("<h3>"+slm+"</h3>");
            Response.End();

           
        }
        //Case 300
       // this.HyperLink1.Text = this.HyperLink1.Text + " (v" + Util.Version + ")";

        //case 1435 / case 1111
        if(Request.QueryString["cl"]!=null)
        Util.PageAddCustomContent(this.Page,true);

        //case 2094
        //case 1638
        if (AyaBizUtils.TrialExpired || AyaBizUtils.LockedOut)
        {

            this.lit.Text = "Read only mode: License has expired";
        }
    }
    

    protected void btnLogin_Click1(object sender, ImageClickEventArgs e)
    {
        string ls = AyaBizUtils.PluginSubscriptionStatus("WBI - Web browser interface", WBI.Timestamp.BuildAt);


        if (ls=="OK" )
        {


            string sUser = edUserName.Text;
            string sPass = edPassword.Text;
            

            if (sUser == "manager" && sPass == "letmein")
            {  

                this.lit.Text = "Access denied: The default Administrator account password must be changed.";
                return; 
                
            }


            Session.Clear();
            AyaBizUtils.Login(sUser, sPass);
            if (Thread.CurrentPrincipal.Identity.IsAuthenticated)
            {
                Session["AyaNova-Principle"] = Thread.CurrentPrincipal;
                HttpContext.Current.User = (System.Security.Principal.IPrincipal)Session["AyaNova-Principle"];

                // The user has been authenticated. 
                // 1. Create the ticket.
                FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(                  
                  Util.CurrentUserID.ToString(),
                   false, 
                   999999);

                // 2. Create the cookie using the ticket.
                HttpCookie cookie = new HttpCookie(FormsAuthentication.FormsCookieName,
                FormsAuthentication.Encrypt(ticket));

                // 3. Attach the cookie to the outbound response.
                Response.Cookies.Add(cookie);

                // 4. Do the redirect.



                if (Util.CurrentUser.IsClientOrHeadOfficeAccount)
                {
                    if (AyaBizUtils.Right("Object.ClientServiceRequest") > (int)SecurityLevelTypes.NoAccess)
                        Response.Redirect("ClientClientServiceRequests.aspx");
                    else if(AyaBizUtils.Right("Object.WorkorderService") > (int)SecurityLevelTypes.NoAccess)
                        Response.Redirect("ClientWorkorders.aspx");
                    else
                    {
                        Response.Redirect("Limbo.aspx");

                    }
                }
                else
                {
                    //remove grid last views data from cache in case it hasn't been 
                    //expired already (this is to prevent user from seeing stale grid
                    //view set in AyaNova, generally only applicable when testing
                    //but here it is anyway)
                    Cache.Remove(Util.CurrentUserID.ToString() + "GridLastViews");
                    
                    //Remove user grid filters list when logging in
                    Cache.Remove("UserGridFilters" + Util.CurrentUserID.ToString());

                    Response.Redirect("Service.aspx");
                    //FormsAuthentication.RedirectFromLoginPage(sUser, true);
                }
            }

        }
        else
        {
            this.lit.Text="A license is required to use AyaNova WBI";
        }

    }
}