# -*- coding: utf-8 -*-
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2004-2006  Donald N. Allingham
# Copyright (C) 2015       Lajos Nemeséri <nemeseril@gmail.com>
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

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

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

#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from ..lib.date import Date
from ._dateparser import DateParser
from ._datedisplay import DateDisplay
from ._datehandler import register_datehandler

#-------------------------------------------------------------------------
#
# Hungarian parser
#
#
#-------------------------------------------------------------------------
class DateParserHU(DateParser):


    month_to_int = DateParser.month_to_int

    month_to_int["-"]=0   #to make the Zero month to work

    month_to_int["január"] = 1
    month_to_int["jan"]    = 1
    month_to_int["jan."] = 1
    month_to_int["I"] = 1
#    month_to_int["i"] = 1

    month_to_int["február"] = 2
    month_to_int["feb"] = 2
    month_to_int["feb."] = 2
    month_to_int["II"] = 2
#    month_to_int["ii"]  = 2
    
    month_to_int["március"] = 3
    month_to_int["márc"] = 3
    month_to_int["márc."] = 3
    month_to_int["III"] = 3
#    month_to_int["iii"]  = 3
    
    month_to_int["április"] = 4
    month_to_int["ápr"] = 4
    month_to_int["ápr."] = 4
    month_to_int["IV"]  = 4
#    month_to_int["iv"]  = 4

    month_to_int["május"] = 5
    month_to_int["máj"] = 5
    month_to_int["máj."] = 5
    month_to_int["V"]  = 5
#    month_to_int["v"]  = 5
    
    month_to_int["június"] = 6
    month_to_int["jún"] = 6
    month_to_int["jún."] = 6
    month_to_int["VI"]  = 6
#    month_to_int["vi"]  = 6

    month_to_int["július"]  = 7
    month_to_int["júl"]  = 7
    month_to_int["júl."]  = 7
    month_to_int["VII"]  = 7
#    month_to_int["vii"]  = 7
    
    month_to_int["augusztus"]  = 8
    month_to_int["aug"]  = 8
    month_to_int["aug."]  = 8
    month_to_int["VIII"]  = 8
#    month_to_int["viii"]  = 8
    
    month_to_int["szeptember"]  = 9
    month_to_int["szept"]  = 9
    month_to_int["szept."] = 9
    month_to_int["IX"]  = 9
#    month_to_int["ix"]  = 9
    
    month_to_int["október"]  = 10
    month_to_int["okt"]  = 10
    month_to_int["okt."]  = 10
    month_to_int["X"]  = 10
#    month_to_int["x"]  = 10
    
    month_to_int["november"]  = 11
    month_to_int["nov"]  = 11
    month_to_int["nov."] = 11
    month_to_int["XI"]  = 11
#    month_to_int["xi"]  = 11
    
    month_to_int["december"]  = 12
    month_to_int["dec"]  = 12
    month_to_int["dec."]  = 12
    month_to_int["XII"]  = 12
#    month_to_int["xii"]  = 12
    

#-----------------------------------------------------------------------
#
#  Alternative and latin names - not verified
#
#-----------------------------------------------------------------------
    # Other common latin names 

#    month_to_int["januaris"] = 01
#    month_to_int["januarii"] = 01
#    month_to_int["januarius"] = 01
#    month_to_int["februaris"] = 02
#    month_to_int["februarii"] = 02
#    month_to_int["februarius"] = 02
#    month_to_int["martii"] = 03
#    month_to_int["martius"] = 03
#    month_to_int["aprilis"] = 04
#    month_to_int["maius"] = 05
#    month_to_int["maii"] = 05
#    month_to_int["junius"] = 06
#    month_to_int["junii"] = 06
#    month_to_int["julius"] = 07
#    month_to_int["julii"] = 07
#    month_to_int["augustus"] = 08
#    month_to_int["augusti"] = 08
#    month_to_int["septembris"] = 09
#    month_to_int["7bris"] = 09
#    month_to_int["september"] = 09
#    month_to_int["october"] = 10
#    month_to_int["octobris"] = 10
#    month_to_int["8bris"] = 10
#    month_to_int["novembris"] = 11
#    month_to_int["9bris"] = 11
#    month_to_int["november"] = 11
#    month_to_int["decembris"] = 12
#    month_to_int["10bris"] = 12
#    month_to_int["xbris"] = 12
#    month_to_int["december"] = 12

    # old Hungarian names

#    month_to_int["Boldogasszony hava"] = 01
#    month_to_int["Fergeteg hava"] = 01
#    month_to_int["Böjtelő hava"] = 02
#    month_to_int["Jégbontó hava"] = 02
#    month_to_int["Böjtmás hava"] = 03
#    month_to_int["Kikelet hava"] = 03
#    month_to_int["Szent György hava"] = 04
#    month_to_int["Szelek hava"] = 04
#    month_to_int["Pünkösd hava"] = 05
#    month_to_int["Ígéret hava"] = 05
#    month_to_int["Szent Iván hava"] = 06
#    month_to_int["Napisten hava"] = 06
#    month_to_int["Szent Jakab hava"] = 07
#    month_to_int["Áldás hava"] = 07
#    month_to_int["Kisasszony hava"] = 08
#    month_to_int["Újkenyér hava"] = 08
#    month_to_int["Szent Mihály hava"] = 09
#    month_to_int["Földanya hava"] = 09
#    month_to_int["Mindszent hava"] = 10
#    month_to_int["Magvető hava"] = 10
#    month_to_int["Szent András hava"] = 11
#    month_to_int["Enyészet hava"] = 11
#    month_to_int["Karácsony hava"] = 12
#    month_to_int["Álom hava"] = 12

    modifier_after_to_int={
        'előtt'      : Date.MOD_BEFORE,
        'körül'      : Date.MOD_ABOUT,
        'után'       : Date.MOD_AFTER,
        }

    quality_to_int = {
        'becsült'       : Date.QUAL_ESTIMATED, 
        'hozzávetőleg'  : Date.QUAL_ESTIMATED, 
        'becs.'         : Date.QUAL_ESTIMATED, 
        'számított'     : Date.QUAL_CALCULATED,
        'körülbelül'    : Date.QUAL_ESTIMATED,  
        'számolt'       : Date.QUAL_CALCULATED, 
        'szám.'         : Date.QUAL_CALCULATED, 
        }

    bce = ["időszámításunk előtt", "időszámítás előtt", "i. e.",
           "Krisztus előtt", "Krisztus előtti", "Kr. e."] + DateParser.bce
    

    calendar_to_int = {
        'Gergely'              : Date.CAL_GREGORIAN, 
        'Julián'               : Date.CAL_JULIAN, 
        'héber'                : Date.CAL_HEBREW, 
        'iszlám'               : Date.CAL_ISLAMIC, 
        'francia köztársasági' : Date.CAL_FRENCH, 
        'perzsa'               : Date.CAL_PERSIAN, 
        'svéd'                 : Date.CAL_SWEDISH, 
        }


    def init_strings(self):
        # Compiles regular expression strings for matching dates
        DateParser.init_strings(self)

        self._numeric = re.compile(
                            "((\d+)[/\.])?\s*((\d+)[/\.])?\s*(\d+)[/\. ]?$")
        self._text2 = re.compile('((\d+)(/\d+)?\.)?\s+?%s\.?\s*(\d+\.)?\s*$'
                                       % self._mon_str, re.IGNORECASE)
        _span_1 = ['-tó\(ő\)l', '-tól', '-től']
        _span_2 = ['-ig']
        _range_1 = ['és']
        _range_2 = ['között']
        self._span  = re.compile("(?P<start>.+)(%s)\s+(?P<stop>.+)(%s)" %
                                     ('|'.join(_span_1), '|'.join(_span_2)),
                                 re.IGNORECASE)
        self._range = re.compile("(?P<start>.+)\s+(%s)\s+(?P<stop>.+)\s+(%s)" %
                                     ('|'.join(_range_1), '|'.join(_range_2)),
                                 re.IGNORECASE)


    def _get_int(self, val):
        """
        Convert the string to an integer if the value is not None. If the
        value is None, a zero is returned
        """
        if val is None:
            return 0
        else:
            return int(val.replace('.', ''))
 
#-------------------------------------------------------------------------
#
# Hungarian display
#
#-------------------------------------------------------------------------
class DateDisplayHU(DateDisplay):
    """
    Hungarian language date display class. 
    """

    _bce_str = "i. e. %s"

    roman_months=(
                  "-.", "I.", "II.", "III.", "IV.", "V.", "VI.",
                  "VII.", "VIII.", "IX.", "X.", "XI.", "XII."
                 )

    formats = (
        "ÉÉÉÉ-HH-NN (ISO)",                              # 0
	"Alapértelmezett éééé. hh. nn.",                 # 1
        "Év hónap nap", # year, full month name, day     # 2
	"Év hó nap",    #year, short month name, day     # 3
        "Év római h.sz. nap"   #year, Roman number, day  # 4
        )
        # this definition must agree with its "_display_calendar" method
    
    display = DateDisplay.display_formatted

    def _display_calendar(self, date_val, long_months, short_months = None,
                          inflect=""):
        # this must agree with its locale-specific "formats" definition

        year = self._slash_year(date_val[2], date_val[3])

        if short_months is None:
            # Let the short formats work the same as long formats
            short_months = long_months

        if self.format == 0:
            return self.display_iso(date_val)

        elif self.format == 1:
            # Base defined Hungarian form
            if date_val[3]:
                return self.display_iso(date_val)
            else:
                if date_val[0]==0:		#No day
                    if date_val[1]==0:		#No month -> year
                        value="%s" % year
                    else:
                         value="%s. %02d." % (year, date_val[1])	#If no day -> year, month
                else:
                    value="%s. %02d. %02d." % (year, date_val[1], date_val[0])

        elif self.format == 2:
            # year, full month name, day
 
            if date_val[0]==0:
                if date_val[1]==0:
                    value="%s" % year
                else:
                     value="%s. %s" % (year, self.long_months[date_val[1]]) #If no day -> year, month
            else:
                 if date_val[1]==0:
                     value="%s. %s %02d." % (year, '-', date_val[0])   #To indicate somehow if the month is missing
                 else:
                      value="%s. %s %02d." % (year, self.long_months[date_val[1]], date_val[0])                    


        elif self.format == 3:
	    #year, short month name, day
 
            if date_val[0]==0:
                if date_val[1]==0:
                    value="%s" % year
                else:
                    value="%s. %s" % (year, self.short_months[date_val[1]]) #If no day -> year, month
            else:
                 if date_val[1]==0:
                     value="%s. %s %02d." % (year, '-.', date_val[0])   #To indicate somehow if the month is missing
                 else:
                     value="%s. %s %02d." % (year, self.short_months[date_val[1]], date_val[0])                    


        elif self.format == 4:
	    #year, Roman number, day
 
            if date_val[0]==0:
                if date_val[1]==0:
                    value="%s" % year
                else:
                     value="%s. %s" % (year, self.roman_months[date_val[1]]) #If no day -> year, month
            else:
                value="%s. %s %02d." % (year, self.roman_months[date_val[1]], date_val[0])
                     

        else:
            # day month_name year
            value = self.dd_dformat04(date_val, inflect, long_months)

        if date_val[2] < 0:
            # TODO fix BUG 7064: non-Gregorian calendars wrongly use BCE notation for negative dates
            return self._bce_str % value
        else:
            return value

#-------------------------------------------------------------------------
#
# Register classes
#
#-------------------------------------------------------------------------
register_datehandler(('hu_HU', 'hu', 'hungarian', 'Hungarian', 'magyar'),
                     DateParserHU, DateDisplayHU)
