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import warnings
from datetime import date
from ..core import MON, TUE, WED, THU, FRI, SAT
from ..registry_tools import iso_register
from .core import UnitedStates
@iso_register('US-GA')
class Georgia(UnitedStates):
"""Georgia"""
include_confederation_day = True
include_federal_presidents_day = False
label_washington_birthday_december = "Washington's Birthday (Observed)"
thanksgiving_friday_label = "State Holiday"
def get_washington_birthday_december(self, year):
"""
Washington birthday observance
Similar to Christmas Eve, but with special rules.
It's only observed in Georgia.
"""
warnings.warn(
"Washington birthday rules for Georgia State are possibly wrong. "
"Use this calendar with care")
christmas_day = date(year, 12, 25).weekday()
# Special case: 2011 / Source:
# Christmas day is SUN, but doesn't follow the same rule as year 2016.
# https://web.archive.org/web/20110927122533/http://www.georgia.gov/00/channel_modifieddate/0,2096,4802_64437763,00.html # noqa
if year == 2011:
day = date(year, 12, 26)
elif christmas_day == MON:
day = date(year, 12, 26) # TUE
elif christmas_day == TUE:
day = date(year, 12, 24) # MON
elif christmas_day == WED:
day = date(year, 12, 24) # TUE
elif christmas_day == THU:
day = date(year, 12, 26) # FRI
elif christmas_day == FRI:
day = date(year, 12, 24) # THU
elif christmas_day == SAT:
day = date(year, 12, 23) # THU
else: # christmas_day == SUN:
day = date(year, 12, 27) # FRI
return day, self.label_washington_birthday_december
def get_confederate_day(self, year):
"""
Confederate memorial day is on the 4th MON of April.
Exception: Year 2020, when it happened on April 10th.
"""
if year >= 2016:
label = "State Holiday"
else:
label = "Confederate Memorial Day"
# At the moment, it's the only exception we know about.
if year == 2020:
return date(year, 4, 10), label
day = self.get_nth_weekday_in_month(year, 4, MON, 4)
return day, label
def get_robert_lee_birthday(self, year):
"""
Robert E. Lee's birthday.
Happens on the day after Thanksgiving.
"""
if year < 2016:
label = "Robert E. Lee's Birthday (Observed)"
else:
label = "State Holiday"
date, _ = self.get_thanksgiving_friday(year)
return date, label
def get_variable_days(self, year):
days = super().get_variable_days(year)
days.extend([
self.get_robert_lee_birthday(year),
self.get_washington_birthday_december(year),
])
return days
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