# -*- coding: utf-8 -*-
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2004-2006  Donald N. Allingham
#
# 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 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

# $Id:_Date_ru.py 9912 2008-01-22 09:17:46Z acraphae $

"""
Russian-specific classes for parsing and displaying dates.
"""

#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
import re

#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from gen.lib import Date
from _DateParser import DateParser
from _DateDisplay import DateDisplay
from _DateHandler import register_datehandler

#-------------------------------------------------------------------------
#
# Russian parser
#
#-------------------------------------------------------------------------
class DateParserRU(DateParser):

    modifier_to_int = {
        u'перед'    : Date.MOD_BEFORE, 
        u'по'    : Date.MOD_BEFORE, 
        u'после' : Date.MOD_AFTER, 
        u'п.'    : Date.MOD_AFTER, 
        u'п'    : Date.MOD_AFTER, 
        u'с'     : Date.MOD_AFTER, 
        u'ок' : Date.MOD_ABOUT, 
        u'ок.'   : Date.MOD_ABOUT, 
        u'около'    : Date.MOD_ABOUT, 
        u'примерно'  : Date.MOD_ABOUT, 
        u'прим'     : Date.MOD_ABOUT, 
        u'прим.'     : Date.MOD_ABOUT, 
        u'приблизительно'  : Date.MOD_ABOUT, 
        u'приб.'  : Date.MOD_ABOUT, 
        u'прибл.'  : Date.MOD_ABOUT, 
        u'приб'  : Date.MOD_ABOUT, 
        u'прибл'  : Date.MOD_ABOUT, 
        }

    calendar_to_int = {
        u'григорианский' : Date.CAL_GREGORIAN, 
        u'г'            : Date.CAL_GREGORIAN, 
        u'юлианский'     : Date.CAL_JULIAN, 
        u'ю'            : Date.CAL_JULIAN, 
        u'еврейский'         : Date.CAL_HEBREW, 
        u'е'         : Date.CAL_HEBREW, 
        u'исламский'         : Date.CAL_ISLAMIC, 
        u'и'                 : Date.CAL_ISLAMIC, 
        u'республиканский': Date.CAL_FRENCH, 
        u'р'                 : Date.CAL_FRENCH, 
        u'персидский'             : Date.CAL_PERSIAN, 
        u'п'             : Date.CAL_PERSIAN, 
        u'swedish'      : Date.CAL_SWEDISH, 
        u's'            : Date.CAL_SWEDISH, 
        }

    quality_to_int = {
        u'оценено'  : Date.QUAL_ESTIMATED, 
        u'оцен.'       : Date.QUAL_ESTIMATED, 
        u'оц.'        : Date.QUAL_ESTIMATED, 
        u'оцен'       : Date.QUAL_ESTIMATED, 
        u'оц'        : Date.QUAL_ESTIMATED, 
        u'вычислено'      : Date.QUAL_CALCULATED, 
        u'вычисл.'       : Date.QUAL_CALCULATED, 
        u'выч.' : Date.QUAL_CALCULATED, 
        u'вычисл'       : Date.QUAL_CALCULATED, 
        u'выч' : Date.QUAL_CALCULATED, 
        }

    hebrew_to_int = {
        u"тишрей":1, 
        u"хешван":2, 
        u"кислев":3, 
        u"тевет":4, 
        u"шеват":5, 
        u"адар":6, 
        u"адар бет":7, 
        u"нисан":8, 
        u"ияр":9, 
        u"сиван":10, 
        u"таммуз":11, 
        u"ав":12, 
        u"элул":13, 
    }

    islamic_to_int = {
        u"мухаррам":1, 
        u"сафар":2, 
        u"раби-аль-авваль":3, 
        u"раби-ассани":4, 
        u"джумада-аль-уля":5, 
        u"джумада-аль-ахира":6, 
        u"раджаб":7, 
        u"шаабан":8, 
        u"рамадан":9, 
        u"шавваль":10, 
        u"зуль-каада":11, 
        u"зуль-хиджжа":12, 
        }

    persian_to_int = {
        u"фарвардин":1, 
        u"урдбихишт":2, 
        u"хурдад":3, 
        u"тир":4, 
        u"мурдад":5, 
        u"шахривар":6, 
        u"михр":7, 
        u"абан":8, 
        u"азар":9, 
        u"дай":10, 
        u"бахман":11, 
        u"исфаидармуз":12, 
        }

    french_to_int = {
        u"вандемьер":1, 
        u"брюмер":2, 
        u"фример":3, 
        u"нивоз":4, 
        u"плювиоз":5, 
        u"вантоз":6, 
        u"жерминаль":7, 
        u"флореаль":8, 
        u"прериаль":9, 
        u"мессидор":10, 
        u"термидор":11, 
        u"фрюктидор":12, 
        u"дополнит.":13, 
        }

    bce = [
        u'до нашей эры', u'до н. э.', u'до н.э.', 
        u'до н э', u'до нэ'] + DateParser.bce

    def init_strings(self):
        DateParser.init_strings(self)
        _span_1 = [u'с', u'от']
        _span_2 = [u'по']
        _range_1 = [u'между', u'меж\.', u'меж']
        _range_2 = [u'и']
        self._span     = re.compile("(%s)\s+(?P<start>.+)\s+(%s)\s+(?P<stop>.+)" % 
                                    ('|'.join(_span_1), '|'.join(_span_2)), 
                                    re.IGNORECASE)
        self._range    = re.compile("(%s)\s+(?P<start>.+)\s+(%s)\s+(?P<stop>.+)" %
                                    ('|'.join(_range_1), '|'.join(_range_2)), 
                                    re.IGNORECASE)
        
#-------------------------------------------------------------------------
#
# Russian displayer
#
#-------------------------------------------------------------------------
class DateDisplayRU(DateDisplay):
    """
    Russian language date display class. 
    """
    # TODO: Translate these month strings:
    long_months = ( u"", u"January", u"February", u"March", u"April", u"May", 
                    u"June", u"July", u"August", u"September", u"October", 
                    u"November", u"December" )
    
    short_months = ( u"", u"Jan", u"Feb", u"Mar", u"Apr", u"May", u"Jun", 
                     u"Jul", u"Aug", u"Sep", u"Oct", u"Nov", u"Dec" )
    
    calendar = (
        u"", 
        u" (юлианский)", 
        u" (еврейский)", 
        u" (республиканский)", 
        u" (персидский)", 
        u" (исламский)", 
        u" (Swedish)" 
        )

    _mod_str = (
        u"", 
        u"перед ", 
        u"после ", 
        u"около ", 
        u"", u"", u"")
    
    _qual_str = (u"", u"оцен ", u"вычисл ")

    _bce_str = u"%s до н.э."

    formats = (
        "ГГГГ-ММ-ДД (ISO)", "Численный", "Месяц День, Год", 
        "МЕС ДД, ГГГГГ", "День Месяц, Год", "ДД МЕС, ГГГГГ"
        )

    hebrew = ( u"", 
        u"Тишрей", 
        u"Хешван", 
        u"Кислев", 
        u"Тевет", 
        u"Шеват", 
        u"Адар", 
        u"Адар бет", 
        u"Нисан", 
        u"Ияр", 
        u"Сиван", 
        u"Таммуз", 
        u"Ав", 
        u"Элул", 
        )

    islamic = ( u"", 
        u"Мухаррам", 
        u"Сафар", 
        u"Раби-аль-авваль", 
        u"Раби-ассани", 
        u"Джумада-аль-уля", 
        u"Джумада-аль-ахира", 
        u"Раджаб", 
        u"Шаабан", 
        u"Рамадан", 
        u"Шавваль", 
        u"Зуль-каада", 
        u"Зуль-хиджжа", 
        )

    persian = ( u"", 
        u"Фарвардин", 
        u"Урдбихишт", 
        u"Хурдад", 
        u"Тир", 
        u"Мурдад", 
        u"Шахривар", 
        u"Михр", 
        u"Абан", 
        u"Азар", 
        u"Дай", 
        u"Бахман", 
        u"Исфаидармуз", 
        )

    french = ( u"", 
        u"Вандемьер", 
        u"Брюмер", 
        u"Фример", 
        u"Нивоз", 
        u"Плювиоз", 
        u"Вантоз", 
        u"Жерминаль", 
        u"Флореаль", 
        u"Прериаль", 
        u"Мессидор", 
        u"Термидор", 
        u"Фрюктидор", 
        u"Дополнит."
        )

    def display(self, date):
        """
        Return a text string representing the date.
        """
        mod = date.get_modifier()
        cal = date.get_calendar()
        qual = date.get_quality()
        start = date.get_start_date()

        qual_str = self._qual_str[qual]
        
        if mod == Date.MOD_TEXTONLY:
            return date.get_text()
        elif start == Date.EMPTY:
            return ""
        elif mod == Date.MOD_SPAN:
            d1 = self.display_cal[cal](start)
            d2 = self.display_cal[cal](date.get_stop_date())
            return "%sс %s %s %s%s" % (qual_str, d1, u'по', d2, 
                                       self.calendar[cal])
        elif mod == Date.MOD_RANGE:
            d1 = self.display_cal[cal](start)
            d2 = self.display_cal[cal](date.get_stop_date())
            return "%s%s %s %s %s%s" % (qual_str, u'между', d1, u'и', 
                                        d2, self.calendar[cal])
        else:
            text = self.display_cal[date.get_calendar()](start)
            return "%s%s%s%s" % (qual_str, self._mod_str[mod], 
                                 text, self.calendar[cal])

#-------------------------------------------------------------------------
#
# Register classes
#
#-------------------------------------------------------------------------
register_datehandler(('ru_RU', 'ru', 'russian', 'Russian'), DateParserRU, DateDisplayRU)
