# -*- coding: utf-8 -*-
#Copyright (c) 2010, Kirk Winans

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import gtk
from os import environ
from os.path import join, basename
import hippo

import shutil
import tempfile
from gettext import gettext as _
import logging
from gobject import SIGNAL_RUN_FIRST, TYPE_PYOBJECT
from sugar.graphics import style
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.icon import Icon
from sugar.graphics.palette import Palette
from port.widgets import ToggleToolButton
from port.widgets import CanvasRoundBox, ToolComboBox
#from port import chooser

from sugar.datastore import datastore
import xml.etree.ElementTree
from datetime import date
import time
_logger = logging.getLogger("test-activity")

from gettext import gettext as _



#
# Review Selection Panel for Flashcard Activity
#
class ReviewSelection(gtk.VBox):
    
    def __init__(self, deckfile):
        gtk.VBox.__init__(self)

        self.box_selection_box = gtk.HBox()

        self.catagory_selection_box = gtk.HBox()

        self.box_label = gtk.Label(_('Select Box:'))

        self.box_selection = gtk.ComboBoxEntry()

        self.box_selection = gtk.combo_box_new_text()

        self.catagory_label = gtk.Label(_('Select Category:'))

        self.catagory_selection = gtk.ComboBoxEntry()
        
        self.catagory_selection = gtk.combo_box_new_text()

        self.expired = gtk.CheckButton(_("Review Only Expired Cards"))

        self.expired.set_active(True)

        self.cardfile = deckfile

        self.tree = xml.etree.ElementTree.parse(self.cardfile)

        boxes = self.get_boxes()

        catagories = self.get_catagories()

        # Sets text for dropdown menus
        for text in boxes:
            self.box_selection.append_text(text)

        for text in catagories:
            self.catagory_selection.append_text(text)

        self.box_selection.set_active(0)

        self.catagory_selection.set_active(0)

        self.box_selection_box.pack_start(self.box_label)

        self.box_selection_box.pack_start(self.box_selection)

        self.catagory_selection_box.pack_start(self.catagory_label)

        self.catagory_selection_box.pack_start(self.catagory_selection)

        self.add(self.box_selection_box)

        self.add(self.catagory_selection_box)

        self.add(self.expired)

        self.box_selection.show()

        self.catagory_selection.show()

        self.box_selection_box.show()

        self.box_label.show()

        self.catagory_selection_box.show()

        self.catagory_label.show()

        self.expired.show()

    # Returns name of selected box
    def get_selected_box(self):
        return self.box_selection.get_active_text()

    # Returns name of selected category
    def get_selected_catagory(self):
        return self.catagory_selection.get_active_text()

    # Returns the time boxes
    def get_boxes(self):
        boxes = ["All", "Every Day", "Every 2 Days", "Every 4 Days", 
                 "Every Week", "Every 2 Weeks", "Every Month"]
        return boxes

    # Returns the categories available
    def get_catagories(self):
        deck = self.tree.getroot()
        card_catagories = []
        card_catagories = card_catagories + ["All"]
        for card in deck:
                card_catagories = card_catagories + [card.find("catagory").text]

        card_catagories = set(card_catagories)
        card_catagories = list(card_catagories)

        card_catagories = self.move_all(sorted(card_catagories))

        return card_catagories

    # Returns True if only the expired cards are seleceted 
    def get_expired_only(self):
        return self.expired.get_active()

    # Moves the All option to top of the list and default selected
    def move_all(self, catagories):

        for idx in range(len(catagories)):
            if catagories[idx] == "All":
                catagories[idx] = catagories[0]
                catagories[0] = "All"

        return catagories