using SteamWare;
using System;
using System.Linq;
using System.Web.UI;

namespace WebLCP.WUC
{
  public partial class cmp_header : System.Web.UI.UserControl
  {
    public event EventHandler eh_doRefresh;
    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Page.IsPostBack)
      {
        showSearch = false;
        searchVal = "";
        ulLinks.DataBind();
        hlReset.DataBind();
        hlLogin.DataBind();
        checkAuth();
      }
    }

    protected string safePages
    {
      get
      {
        string answ = "";
        try
        {
          answ = $"{memLayer.ML.confReadString("_safePages")}#{memLayer.ML.confReadString("_loginPages")}";
        }
        catch
        { }
        return answ;
      }
    }


    private void checkAuth()
    {
      string lastPage = Request.Url.LocalPath.Split('/').Last();
      // se l'utente NON c'è torno a login...
      if (!userIsAuth)
      {
        if (lastPage != "" && lastPage != "login")
        {
          Session["nextPage"] = lastPage;
        }
        // SE non sono in "safe page"
        if (safePages.ToLower().IndexOf(lastPage.ToLower()) < 0)
        {
          Response.Redirect("~/login");
        }
      }
      else
      {
        PagCorrente();
      }
    }
    /// <summary>
    /// Indica se user sia autorizzato
    /// </summary>
    public bool userIsAuth
    {
      get
      {
        return devicesAuthProxy.stObj.isAuth;
      }
    }
    /// <summary>
    /// salva in variabile pagina il nome della pagina corrente
    /// </summary>
    protected void PagCorrente()
    {
      string[] uri = Request.Url.LocalPath.Split('/');
      // salvo pagina corrente
      devicesAuthProxy.pagCorrente = uri.Last();
      if (devicesAuthProxy.pagPrecedente == "")
      {
        devicesAuthProxy.pagPrecedente = devicesAuthProxy.pagCorrente;
      }
    }
    /// <summary>
    /// imposta visibilità search globale
    /// </summary>
    public bool showSearch
    {
      get
      {
        return divSearch.Visible;
      }
      set
      {
        divSearch.Visible = value;
      }
    }

    protected void txtSearch_TextChanged(object sender, EventArgs e)
    {
      doSearch();
    }

    private void doSearch()
    {
      // se searchVal !=""
      if (searchVal != "")
      {
        memLayer.ML.setSessionVal("valoreSearch", searchVal);
      }
      else
      {
        memLayer.ML.emptySessionVal("valoreSearch");
      }
      // se qualcuno ascolta sollevo evento nuovo valore...
      if (eh_doRefresh != null)
      {
        eh_doRefresh(this, new EventArgs());
      }
    }

    /// <summary>
    /// Valore ricerca attivo
    /// </summary>
    protected string searchVal
    {
      get
      {
        return txtSearch.Text.Trim();
      }
      set
      {
        txtSearch.Text = value.Trim();
      }
    }

    protected void lbtSearch_Click(object sender, EventArgs e)
    {
      doSearch();
    }

    public string checkPage(string tgtName)
    {
      string answ = "";
      if (titolo == tgtName)
      {
        answ = "active";
      }
      return answ;
    }
    /// <summary>
    /// titolo pagina
    /// </summary>
    public string titolo
    {
      get
      {
        return devicesAuthProxy.getPage(Request.Url).Replace(".aspx", "");
      }
    }
    /// <summary>
    /// restituisce il nome della pagina corrente
    /// </summary>
    public static string getPage(Uri MyUrl)
    {
      string answ = "";
      try
      {
        answ = MyUrl.LocalPath.Split('/').Last();
      }
      catch (Exception exc)
      {
        logger.lg.scriviLog(exc.ToString(), tipoLog.EXCEPTION);
      }
      return answ;
    }
  }
}