#  holidays
#  --------
#  A fast, efficient Python library for generating country, province and state
#  specific sets of holidays on the fly. It aims to make determining whether a
#  specific date is a holiday as fast and flexible as possible.
#
#  Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
#           dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
#           ryanss <ryanssdev@icloud.com> (c) 2014-2017
#  Website: https://github.com/vacanza/holidays
#  License: MIT (see LICENSE file)

from gettext import gettext as tr

from holidays.calendars import _CustomIslamicHolidays
from holidays.calendars.gregorian import (
    JAN,
    MAR,
    APR,
    MAY,
    JUN,
    JUL,
    AUG,
    SEP,
    OCT,
    NOV,
    DEC,
    THU,
    FRI,
    SAT,
)
from holidays.constants import BANK, PUBLIC
from holidays.groups import InternationalHolidays, IslamicHolidays, StaticHolidays
from holidays.holiday_base import HolidayBase


class Qatar(HolidayBase, InternationalHolidays, IslamicHolidays, StaticHolidays):
    """Qatar holidays.

    References:
        * <https://en.wikipedia.org/wiki/Public_holidays_in_Qatar>
        * [National Sports Day](https://hukoomi.gov.qa/en/national-sport-day)
        * [Qatar National Day](https://www.qatar.qa/en/qatar/history-of-qatar-qatar-national-day-committee/)
        * [Weekend](https://www.arabnews.com/node/234601)
    """

    country = "QA"
    default_language = "ar_QA"
    # %s (estimated).
    estimated_label = tr("%s (المقدرة)")
    start_year = 1971
    supported_categories = (BANK, PUBLIC)
    supported_languages = ("ar_QA", "en_US")

    def __init__(self, islamic_show_estimated: bool = True, *args, **kwargs):
        """
        Args:
            islamic_show_estimated:
                Whether to add "estimated" label to Islamic holidays name
                if holiday date is estimated.
        """
        InternationalHolidays.__init__(self)
        IslamicHolidays.__init__(
            self, cls=QatarIslamicHolidays, show_estimated=islamic_show_estimated
        )
        StaticHolidays.__init__(self, QatarStaticHolidays)
        super().__init__(*args, **kwargs)

    def _populate_public_holidays(self):
        # Qatar switches from THU-FRI to FRI-SAT on Aug 1, 2003.
        self.weekend = {THU, FRI} if self._year <= 2003 else {FRI, SAT}

        if self._year >= 2012:
            # National Sports Day.
            self._add_holiday_2nd_tue_of_feb(tr("اليوم الوطني للرياضة"))

        if self._year >= 2007:
            # Qatar National Day.
            self._add_holiday_dec_18(tr("اليوم الوطني لقطر"))

        # Eid al-Fitr.
        name = tr("عيد الفطر")
        self._add_eid_al_fitr_day(name)
        self._add_eid_al_fitr_day_two(name)
        self._add_eid_al_fitr_day_three(name)

        # Eid al-Adha.
        name = tr("عيد الأضحى")
        self._add_eid_al_adha_day(name)
        self._add_eid_al_adha_day_two(name)
        self._add_eid_al_adha_day_three(name)

    def _populate_bank_holidays(self):
        # New Year's Day.
        self._add_new_years_day(tr("رأس السنة الميلادية"))

        if self._year >= 2010:
            # March Bank Holiday.
            self._add_holiday_1st_sun_of_mar(tr("عطلة البنك"))


class QA(Qatar):
    pass


class QAT(Qatar):
    pass


class QatarIslamicHolidays(_CustomIslamicHolidays):
    # https://www.timeanddate.com/holidays/qatar/eid-al-adha
    EID_AL_ADHA_DATES = {
        2005: (JAN, 21),
        2006: ((JAN, 10), (DEC, 31)),
        2007: (DEC, 20),
        2008: (DEC, 9),
        2009: (NOV, 28),
        2010: (NOV, 15),
        2011: (NOV, 6),
        2012: (OCT, 26),
        2013: (OCT, 15),
        2014: (OCT, 4),
        2015: (SEP, 23),
        2016: (SEP, 10),
        2017: (AUG, 31),
        2018: (AUG, 22),
        2019: (AUG, 11),
        2020: (JUL, 31),
        2021: (JUL, 20),
        2022: (JUL, 9),
        2023: (JUN, 28),
        2024: (JUN, 16),
    }

    # https://www.timeanddate.com/holidays/qatar/eid-al-fitr
    EID_AL_FITR_DATES = {
        2005: (NOV, 4),
        2006: (OCT, 24),
        2007: (OCT, 13),
        2008: (OCT, 2),
        2009: (SEP, 21),
        2010: (SEP, 10),
        2011: (AUG, 31),
        2012: (AUG, 19),
        2013: (AUG, 8),
        2014: (JUL, 28),
        2015: (JUL, 18),
        2016: (JUL, 6),
        2017: (JUN, 25),
        2018: (JUN, 15),
        2019: (JUN, 4),
        2020: (MAY, 24),
        2021: (MAY, 13),
        2022: (MAY, 2),
        2023: (APR, 21),
        2024: (APR, 10),
        2025: (MAR, 30),
    }


class QatarStaticHolidays:
    """Qatar special holidays.

    References:
        * [New Year's Holiday](https://www.expatica.com/qa/lifestyle/holidays/qatar-public-holidays-74585/)
    """

    # New Year's Holiday.
    name = tr("عطلة رأس السنة")
    special_public_holidays = {
        2025: (JAN, 2, name),
    }