#!/usr/bin/env python

import gtk, gtk.glade
import gobject

import data

class Factions:
  def __init__(self):
    self.faction = {}
    self.factionsXML = "../../dat/faction.xml"
    self.glade = "factions.glade"
    self.cur_faction = ""

  def loadFactions(self, xmlfile=None):
    if xmlfile == None:
      xmlFile = self.factionsXML
    self.factions = data.load(xmlfile, "faction", True)
  
  def saveFactions(self, xmlfile=None):
    """
    Needs to take into account alliances to be implemented properly.
    """
    print "TODO"

  def data(self):
    return self.factions
  
  def window(self):
    self.wtree = gtk.glade.XML(self.glade, "winFactions")

    hooks = {
        "treFactions":["button-release-event", self.__update]
    }
    for key, val in hooks.items():
      self.__widget(key).connect(val[0], val[1])

    # List the factions.
    self.__createTree()

    self.__widget("winFactions").show_all()

  def __widget(self, name):
    return self.wtree.get_widget(name)
  
  def __createTree(self):
    wgt = self.__widget("treFactions")
    tree = gtk.TreeStore(str)
    for faction in self.factions: # Load the factions.
      treenode = tree.append(None, [faction])
    col = gtk.TreeViewColumn('Factions')
    cell = gtk.CellRendererText()
    if wgt.get_column(0):
      wgt.remove_column(wgt.get_column(0))
    wgt.append_column(col)
    col.pack_start(cell, True)
    col.add_attribute(cell, 'text', 0)
    wgt.set_model(tree)

  def __update(self, wgt=None, event=None):
    self.cur_faction = self.__curFaction()
    if self.cur_faction == "":
      return

    dic = {
        "entName":self.cur_faction
    }
    for key, value in dic.items():
      self.__widget(key).set_text(str(value))

  def __curFaction(self):
    tree = self.__widget("treFactions")
    model = tree.get_model()
    try:
      iter = tree.get_selection().get_selected()[1]
    except:
      return ""
    return model.get_value(iter, 0)

  def debug(self):
    print "---FACTIONS--------------------"
    print self.factions
    print "-------------------------------"