using System;
using System.Collections;
using Gtk;
using Glade;

using Controlador;
using Controlador.Afiliacion;
using Dominio.Afiliados;
using Dominio;

public class VEmitirHojaDeRuta 
{
	Dialog wIngresarSolicitud;
	Glade.XML xml;

	[Widget] ComboBox promotores;
	[Widget] TreeView disponibles;
	[Widget] TreeView hojaderuta;

	public VEmitirHojaDeRuta ()
	{
		xml = new Glade.XML (null, "emitir_hoja_de_ruta.glade", "emitir_hoja_de_ruta", null);
		xml.Autoconnect (this);

		/* Creo los modelos para los TreeView y el ComboBox 
		                                    Tipo Doc        NroDoc         Apellido       Nombre     */
		disponibles.Model = new TreeModelSort (new ListStore (typeof(string), typeof(int), typeof (string), typeof (string)));
		hojaderuta.Model = new TreeModelSort (new ListStore (typeof(string), typeof(int), typeof (string), typeof (string)));

		/* Columnas */
		disponibles.HeadersVisible = true;
		disponibles.AppendColumn ("Tipo Doc.", new CellRendererText (), "text", 0);
		disponibles.AppendColumn ("Nro Doc.", new CellRendererText (), "text", 1);
		disponibles.AppendColumn ("Apellido", new CellRendererText (), "text", 2);
		disponibles.AppendColumn ("Nombre", new CellRendererText (), "text", 3);
		hojaderuta.HeadersVisible = true;
		hojaderuta.AppendColumn ("Tipo Doc.", new CellRendererText (), "text", 0);
		hojaderuta.AppendColumn ("Nro Doc.", new CellRendererText (), "text", 1);
		hojaderuta.AppendColumn ("Apellido", new CellRendererText (), "text", 2);
		hojaderuta.AppendColumn ("Nombre", new CellRendererText (), "text", 3);

		int i = 0;
		foreach (TreeViewColumn col in disponibles.Columns) {
			col.SortColumnId = i++;
		}
		disponibles.EnableSearch = true;
		disponibles.Reorderable = true;
		disponibles.HeadersClickable = true;
		
		i = 0;
		foreach (TreeViewColumn col in hojaderuta.Columns) {
			col.SortColumnId = i++;
		}
		hojaderuta.EnableSearch = true;
		hojaderuta.Reorderable = true;
		hojaderuta.HeadersClickable = true;
		xml.GetWidget ("emitir_hoja_de_ruta").SetSizeRequest (500, 420);

		/* Cargo promotores */
		ListStore l = (ListStore)promotores.Model;
		l.Clear ();
		for(i=0; i<10; i++)
			l.AppendValues (String.Format ("Promotor {0}", i));
	}

	public void OnDialogResponse (object o, ResponseArgs args)
	{
		if (args.ResponseId == ResponseType.Cancel)
			return;	

		/* Armo la hoja de ruta */
		/* TODO : No tengo de donde sacarlo, creo uno pedorro para test */
		int promotor = 0;
	
		/* Veo si hay items en la hoja de ruta */
		ListStore store = (hojaderuta.Model as TreeModelSort).Model as ListStore;
		TreeIter iter;
		if (store.GetIterFirst (out iter) == false) {
			/* Lista vacia! .. Alarm! Alarm! :) */
			MessageDialog md = new MessageDialog (null, DialogFlags.DestroyWithParent,
				MessageType.Error, ButtonsType.Close, "La hoja de ruta está vacía.");

			md.Run ();
			md.Destroy ();
			return;
		}

		AfiliadoSolicitanteController c = new AfiliadoSolicitanteController ();
		
		ETipoDocumento tipoDoc;
		int nroDoc;
		tipoDoc = (ETipoDocumento)Enum.Parse (typeof (ETipoDocumento), (string)store.GetValue (iter, 0), true);
		nroDoc = (int)store.GetValue (iter, 1);
		c.AsociarPromotor (tipoDoc, nroDoc, promotor);

		while (store.IterNext (ref iter) == true) {
			tipoDoc = (ETipoDocumento)Enum.Parse (typeof (ETipoDocumento), (string)store.GetValue (iter, 0), true);
			nroDoc = Int32.Parse ((string)store.GetValue (iter, 1));
			c.AsociarPromotor (tipoDoc, nroDoc, promotor);
		}

		c.Dispose ();
	}

	public void OnAgregarClicked (object o, EventArgs args)
	{
		/* Obtengo el TreeIter seleccionado de disponibles */
		TreeSelection fromSel = disponibles.Selection;
		TreeIter iter;
		TreeModel model;

		if (fromSel.GetSelected (out model, out iter)) {
			ListStore store1 = (disponibles.Model as TreeModelSort).Model as ListStore;
			ListStore store2 = (hojaderuta.Model as TreeModelSort).Model as ListStore;
			TreeIter nuevo = store2.Append ();
	
			for(int i=0; i<4; i++)
				store2.SetValue (nuevo, i, model.GetValue (iter, i));

			TreeIter rem = (model as TreeModelSort).ConvertIterToChildIter (iter);
			store1.Remove (ref rem);
		}
	}

	public void OnBorrarClicked (object o, EventArgs args)
	{
		/* Obtengo el TreeIter seleccionado de disponibles */
		TreeSelection fromSel = hojaderuta.Selection;
		TreeIter iter;
		TreeModel model;

		if (fromSel.GetSelected (out model, out iter)) {
			ListStore store2 = (disponibles.Model as TreeModelSort).Model as ListStore;
			ListStore store1 = (hojaderuta.Model as TreeModelSort).Model as ListStore;
			TreeIter nuevo = store2.Append ();
	
			for(int i=0; i<4; i++)
				store2.SetValue (nuevo, i, model.GetValue (iter, i));

			TreeIter rem = (model as TreeModelSort).ConvertIterToChildIter (iter);
			store1.Remove (ref rem);
		}
	}

	public void OnPromotorSelected (object o, EventArgs args)
	{
		RutasController c = new RutasController ();

		ArrayList sols = c.ObtenerSolicitantesPendientes ();
		ListStore store = (disponibles.Model as TreeModelSort).Model as ListStore;

		foreach (Solicitante s in sols) {
			TreeIter iter = store.AppendValues (s.TipoDocumento.ToString (), s.NroDocumento, s.Nombre, s.Apellido);
		}

		c.Dispose ();
	}

	public void Run ()
	{
		Dialog w = (Dialog)xml.GetWidget ("emitir_hoja_de_ruta");
		w.Run ();
		w.Destroy ();
	}
}