# -*- 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.easter import easter
from dateutil.relativedelta import relativedelta as rd, FR, MO

from holidays.constants import JAN, MAY, JUN, OCT, DEC
from holidays.constants import SUN
from holidays.holiday_base import HolidayBase


class Kenya(HolidayBase):
    # https://en.wikipedia.org/wiki/Public_holidays_in_Kenya
    # http://kenyaembassyberlin.de/Public-Holidays-in-Kenya.48.0.html
    # https://www.officeholidays.com/holidays/kenya/moi-day
    def __init__(self, **kwargs):
        self.country = "KE"
        HolidayBase.__init__(self, **kwargs)

    def _populate(self, year):
        # Public holidays
        self[date(year, JAN, 1)] = "New Year's Day"
        self[date(year, MAY, 1)] = "Labour Day"
        self[date(year, JUN, 1)] = "Madaraka Day"
        self[date(year, OCT, 10)] = "Huduma Day"
        self[date(year, OCT, 20)] = "Mashujaa Day"
        self[date(year, DEC, 12)] = "Jamhuri (Independence) Day"
        self[date(year, DEC, 25)] = "Christmas Day"
        self[date(year, DEC, 26)] = "Utamaduni Day"
        for k, v in list(self.items()):
            if self.observed and k.weekday() == SUN:
                self[k + rd(days=1)] = v + " (Observed)"

        self[easter(year) - rd(weekday=FR(-1))] = "Good Friday"
        self[easter(year) + rd(weekday=MO(+1))] = "Easter Monday"


class KE(Kenya):
    pass


class KEN(Kenya):
    pass
