# -*- coding: utf-8 -*-

#  python-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.
#
#  Author:  ryanss <ryanssdev@icloud.com> (c) 2014-2017
#           dr-prodigy <maurizio.montel@gmail.com> (c) 2017-2021
#  Website: https://github.com/dr-prodigy/python-holidays
#  License: MIT (see LICENSE file)

from datetime import date
from dateutil.relativedelta import relativedelta as rd
from holidays.constants import JAN, APR, MAY, JUL, AUG, OCT
from holidays.holiday_base import HolidayBase
from holidays.utils import islamic_to_gre


class Turkey(HolidayBase):

    # https://en.wikipedia.org/wiki/Public_holidays_in_Turkey

    def __init__(self, **kwargs):
        self.country = "TR"
        HolidayBase.__init__(self, **kwargs)

    def _populate(self, year):

        # 1st of Jan
        self[date(year, JAN, 1)] = "New Year's Day"

        # 23rd of Apr
        self[date(year, APR, 23)] = "National Sovereignty and Children's Day"

        # 1st of May
        self[date(year, MAY, 1)] = "Labour Day"

        # 19th of May
        self[date(year, MAY, 19)] = (
            "Commemoration of Ataturk, Youth and " "Sports Day"
        )

        # 15th of Jul
        # Became a national holiday after 15 Jul 2016 coup d'etat attempt.
        if year > 2016:
            self[date(year, JUL, 15)] = "Democracy and National Unity Day"

        # 30th of Aug
        self[date(year, AUG, 30)] = "Victory Day"

        # 29th of Oct
        self[date(year, OCT, 29)] = "Republic Day"

        # Ramadan Feast
        # Date of observance is announced yearly, This is an estimate.
        for date_obs in islamic_to_gre(year, 10, 1):
            hol_date = date_obs
            self[hol_date] = "Ramadan Feast"
            self[hol_date + rd(days=1)] = "Ramadan Feast Holiday"
            self[hol_date + rd(days=2)] = "Ramadan Feast Holiday"

        # Sacrifice Feast
        # Date of observance is announced yearly, This is an estimate.
        for date_obs in islamic_to_gre(year, 12, 10):
            hol_date = date_obs
            self[hol_date] = "Sacrifice Feast"
            self[hol_date + rd(days=1)] = "Sacrifice Feast Holiday"
            self[hol_date + rd(days=2)] = "Sacrifice Feast Holiday"
            self[hol_date + rd(days=3)] = "Sacrifice Feast Holiday"


class TR(Turkey):
    pass


class TUR(Turkey):
    pass
