# -*- 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, see <https://www.gnu.org/licenses/>.
#

"""
Slovak-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


# -------------------------------------------------------------------------
#
# Slovak parser
#
# -------------------------------------------------------------------------
class DateParserSK(DateParser):
    modifier_to_int = {
        "pred": Date.MOD_BEFORE,
        "po": Date.MOD_AFTER,
        "asi": Date.MOD_ABOUT,
        "okolo": Date.MOD_ABOUT,
        "pribl.": Date.MOD_ABOUT,
        "od": Date.MOD_FROM,
        "do": Date.MOD_TO,
    }

    calendar_to_int = {
        "gregoriánsky": Date.CAL_GREGORIAN,
        "g": Date.CAL_GREGORIAN,
        "juliánsky": Date.CAL_JULIAN,
        "j": Date.CAL_JULIAN,
        "hebrejský": Date.CAL_HEBREW,
        "h": Date.CAL_HEBREW,
        "islamský": Date.CAL_ISLAMIC,
        "i": Date.CAL_ISLAMIC,
        "republikánsky": Date.CAL_FRENCH,
        "r": Date.CAL_FRENCH,
        "perzský": Date.CAL_PERSIAN,
        "p": Date.CAL_PERSIAN,
        "švédsky": Date.CAL_SWEDISH,
        "s": Date.CAL_SWEDISH,
    }

    quality_to_int = {
        "odhadovaný": Date.QUAL_ESTIMATED,
        "odh.": Date.QUAL_ESTIMATED,
        "vypočítaný": Date.QUAL_CALCULATED,
        "vyp.": Date.QUAL_CALCULATED,
    }

    def init_strings(self):
        DateParser.init_strings(self)
        _span_1 = ["od"]
        _span_2 = ["do"]
        _range_1 = ["medzi"]
        _range_2 = ["a"]
        self._span = re.compile(
            r"(%s)\s+(?P<start>.+)\s+(%s)\s+(?P<stop>.+)"
            % ("|".join(_span_1), "|".join(_span_2)),
            re.IGNORECASE,
        )
        self._range = re.compile(
            r"(%s)\s+(?P<start>.+)\s+(%s)\s+(?P<stop>.+)"
            % ("|".join(_range_1), "|".join(_range_2)),
            re.IGNORECASE,
        )


# -------------------------------------------------------------------------
#
# Slovak display
#
# -------------------------------------------------------------------------
class DateDisplaySK(DateDisplay):
    """
    Slovak language date display class.
    """

    long_months = (
        "",
        "január",
        "február",
        "marec",
        "apríl",
        "máj",
        "jún",
        "júl",
        "august",
        "september",
        "október",
        "november",
        "december",
    )

    short_months = (
        "",
        "jan",
        "feb",
        "mar",
        "apr",
        "máj",
        "jún",
        "júl",
        "aug",
        "sep",
        "okt",
        "nov",
        "dec",
    )

    calendar = (
        "",
        "juliánsky",
        "hebrejský",
        "republikánsky",
        "perzský",
        "islamský",
        "švédsky",
    )

    _mod_str = ("", "pred ", "po ", "okolo ", "", "", "")

    _qual_str = ("", "odh. ", "vyp. ")

    formats = (
        "RRRR-MM-DD (ISO)",
        "numerický",
        "Mesiac Deň, Rok",
        "MES Deň, Rok",
        "Deň, Mesiac, Rok",
        "Deň MES Rok",
    )
    # this must agree with DateDisplayEn's "formats" definition
    # (since no locale-specific _display_gregorian exists, here)

    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()
        newyear = date.get_new_year()

        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())
            scal = self.format_extras(cal, newyear)
            return "%s%s %s %s %s%s" % (qual_str, "od", d1, "do", d2, scal)
        elif mod == Date.MOD_RANGE:
            d1 = self.display_cal[cal](start)
            d2 = self.display_cal[cal](date.get_stop_date())
            scal = self.format_extras(cal, newyear)
            return "%s%s %s %s %s%s" % (qual_str, "medzi", d1, "a", d2, scal)
        else:
            text = self.display_cal[date.get_calendar()](start)
            scal = self.format_extras(cal, newyear)
            return "%s%s%s%s" % (qual_str, self._mod_str[mod], text, scal)


# -------------------------------------------------------------------------
#
# Register classes
#
# -------------------------------------------------------------------------
register_datehandler(
    ("sk_SK", "sk", "SK", "Slovak", ("%d.%m.%Y",)), DateParserSK, DateDisplaySK
)
