"""
US Holidays

Many historical holidays were derived from the pdf at
etc/NYSE-Historical-Closings.pdf. Originally posted at
http://s3.amazonaws.com/armstrongeconomics-wp/2013/07/NYSE-Closings.pdf  # noqa

These were originally added in
https://github.com/rsheftel/pandas_market_calendars/pull/30
"""

from dateutil.relativedelta import MO, TH, TU
from pandas import DateOffset, Timestamp
from pandas.tseries.holiday import Holiday, nearest_workday, sunday_to_monday
from pandas.tseries.offsets import Day

from .common_holidays import new_years_day
from .exchange_calendar import FRIDAY, MONDAY, THURSDAY, TUESDAY, WEDNESDAY


def following_tuesday_every_four_years_observance(dt):
    return dt + DateOffset(years=(4 - (dt.year % 4)) % 4, weekday=TU(1))


# Holidays

# These have the same definition, but are used in different places because the
# NYSE closed at 2:00 PM on Christmas Eve until 1993.
ChristmasEveBefore1993 = Holiday(
    "Christmas Eve",
    month=12,
    day=24,
    end_date=Timestamp("1993-01-01"),
    # When Christmas is a Saturday, the 24th is a full holiday.
    days_of_week=(MONDAY, TUESDAY, WEDNESDAY, THURSDAY),
)
ChristmasEveInOrAfter1993 = Holiday(
    "Christmas Eve",
    month=12,
    day=24,
    start_date=Timestamp("1993-01-01"),
    # When Christmas is a Saturday, the 24th is a full holiday.
    days_of_week=(MONDAY, TUESDAY, WEDNESDAY, THURSDAY),
)
USNewYearsDay = new_years_day(
    # When Jan 1 is a Sunday, US markets observe the subsequent Monday.
    # When Jan 1 is a Saturday (as in 2005 and 2011), no holiday is observed.
    observance=sunday_to_monday
)
USMartinLutherKingJrAfter1998 = Holiday(
    "Dr. Martin Luther King Jr. Day",
    month=1,
    day=1,
    # The US markets didn't observe MLK day as a holiday until 1998.
    start_date=Timestamp("1998-01-01"),
    offset=DateOffset(weekday=MO(3)),
)
USLincolnsBirthDayBefore1954 = Holiday(
    "Lincoln's Birthday",
    month=2,
    day=12,
    start_date=Timestamp("1874-01-01"),
    end_date=Timestamp("1953-12-31"),
    observance=sunday_to_monday,
)
USWashingtonsBirthDayBefore1964 = Holiday(
    "Washington's Birthday",
    month=2,
    day=22,
    start_date=Timestamp("1880-01-01"),
    end_date=Timestamp("1963-12-31"),
    observance=sunday_to_monday,
)
USWashingtonsBirthDay1964to1970 = Holiday(
    "Washington's Birthday",
    month=2,
    day=22,
    start_date=Timestamp("1964-01-01"),
    end_date=Timestamp("1970-12-31"),
    observance=nearest_workday,
)
USPresidentsDay = Holiday(
    "President's Day",
    start_date=Timestamp("1971-01-01"),
    month=2,
    day=1,
    offset=DateOffset(weekday=MO(3)),
)

USThanksgivingDayBefore1939 = Holiday(
    "Thanksgiving Before 1939",
    start_date=Timestamp("1864-01-01"),
    end_date=Timestamp("1938-12-31"),
    month=11,
    day=30,
    offset=DateOffset(weekday=TH(-1)),
)

USThanksgivingDay1939to1941 = Holiday(
    "Thanksgiving 1939 to 1941",
    start_date=Timestamp("1939-01-01"),
    end_date=Timestamp("1941-12-31"),
    month=11,
    day=30,
    offset=DateOffset(weekday=TH(-2)),
)
USThanksgivingDay = Holiday(
    "Thanksgiving",
    start_date=Timestamp("1942-01-01"),
    month=11,
    day=1,
    offset=DateOffset(weekday=TH(4)),
)

USMemorialDayBefore1964 = Holiday(
    "Memorial Day",
    month=5,
    day=30,
    end_date=Timestamp("1963-12-31"),
    observance=sunday_to_monday,
)
USMemorialDay1964to1969 = Holiday(
    "Memorial Day",
    month=5,
    day=30,
    start_date=Timestamp("1964-01-01"),
    end_date=Timestamp("1969-12-31"),
    observance=nearest_workday,
)
USMemorialDay = Holiday(
    # NOTE: The definition for Memorial Day is incorrect as of pandas 0.16.0.
    # See https://github.com/pydata/pandas/issues/9760.
    "Memorial Day",
    month=5,
    day=25,
    start_date=Timestamp("1971-01-01"),
    offset=DateOffset(weekday=MO(1)),
)
USJuneteenth = Holiday(
    "Juneteenth National Independence Day",
    month=6,
    day=19,
    start_date=Timestamp("2022-01-01"),
    observance=nearest_workday,
)
USIndependenceDayBefore1954 = Holiday(
    "July 4th",
    month=7,
    day=4,
    end_date=Timestamp("1953-12-31"),
    observance=sunday_to_monday,
)
USIndependenceDay = Holiday(
    "July 4th",
    month=7,
    day=4,
    start_date=Timestamp("1954-01-01"),
    observance=nearest_workday,
)

USElectionDay1848to1967 = Holiday(
    "Election Day",
    month=11,
    day=2,
    start_date=Timestamp("1848-1-1"),
    end_date=Timestamp("1967-12-31"),
    offset=DateOffset(weekday=TU(1)),
)
USElectionDay1968to1980 = Holiday(
    "Election Day",
    month=11,
    day=2,
    start_date=Timestamp("1968-01-01"),
    end_date=Timestamp("1980-12-31"),
    observance=following_tuesday_every_four_years_observance,
)
USVeteransDay1934to1953 = Holiday(
    "Veteran Day",
    month=11,
    day=11,
    start_date=Timestamp("1934-1-1"),
    end_date=Timestamp("1953-12-31"),
    observance=sunday_to_monday,
)
USColumbusDayBefore1954 = Holiday(
    "Columbus Day",
    month=10,
    day=12,
    end_date=Timestamp("1953-12-31"),
    observance=sunday_to_monday,
)
ChristmasBefore1954 = Holiday(
    "Christmas",
    month=12,
    day=25,
    end_date=Timestamp("1953-12-31"),
    observance=sunday_to_monday,
)
Christmas = Holiday(
    "Christmas",
    month=12,
    day=25,
    start_date=Timestamp("1954-01-01"),
    observance=nearest_workday,
)

# Early Closes

MonTuesThursBeforeIndependenceDay = Holiday(
    # When July 4th is a Tuesday, Wednesday, or Friday, the previous day is a
    # half day.
    "Mondays, Tuesdays, and Thursdays Before Independence Day",
    month=7,
    day=3,
    days_of_week=(MONDAY, TUESDAY, THURSDAY),
    start_date=Timestamp("1995-01-01"),
)
FridayAfterIndependenceDayPre2013 = Holiday(
    # When July 4th is a Thursday, the next day is a half day prior to 2013.
    # Since 2013 the early close is on Wednesday and Friday is a full day
    "Fridays after Independence Day prior to 2013",
    month=7,
    day=5,
    days_of_week=(FRIDAY,),
    start_date=Timestamp("1995-01-01"),
    end_date=Timestamp("2013-01-01"),
)
WednesdayBeforeIndependenceDayPost2013 = Holiday(
    # When July 4th is a Thursday, the next day is a half day prior to 2013.
    # Since 2013 the early close is on Wednesday and Friday is a full day
    "Wednesdays Before Independence Day including and after 2013",
    month=7,
    day=3,
    days_of_week=(WEDNESDAY,),
    start_date=Timestamp("2013-01-01"),
)
USBlackFridayBefore1993 = Holiday(
    "Black Friday",
    month=11,
    day=1,
    # Black Friday was not observed until 1992.
    start_date=Timestamp("1992-01-01"),
    end_date=Timestamp("1993-01-01"),
    offset=[DateOffset(weekday=TH(4)), Day(1)],
)
USBlackFridayInOrAfter1993 = Holiday(
    "Black Friday",
    month=11,
    day=1,
    start_date=Timestamp("1993-01-01"),
    offset=[DateOffset(weekday=TH(4)), Day(1)],
)
BattleOfGettysburg = Holiday(
    # All of the floor traders in Chicago were sent to PA
    "Markets were closed during the battle of Gettysburg",
    month=7,
    day=(1, 2, 3),
    start_date=Timestamp("1863-07-01"),
    end_date=Timestamp("1863-07-03"),
)

# Adhoc and other closings
# use list for consistency in returning ad-hoc dates


November29BacklogRelief = [
    Timestamp("1929-11-01"),
    Timestamp("1929-11-29"),
]

March33BankHoliday = [
    Timestamp("1933-03-06"),
    Timestamp("1933-03-07"),
    Timestamp("1933-03-08"),
    Timestamp("1933-03-09"),
    Timestamp("1933-03-10"),
    Timestamp("1933-03-13"),
    Timestamp("1933-03-14"),
]

August45VictoryOverJapan = [
    Timestamp("1945-08-15"),
    Timestamp("1945-08-16"),
]


ChristmasEvesAdhoc = [
    Timestamp("1945-12-24"),
    Timestamp("1956-12-24"),
]

DayAfterChristmasAdhoc = [Timestamp("1958-12-26")]

DayBeforeDecorationAdhoc = [Timestamp("1961-05-29")]

LincolnsBirthDayAdhoc = [Timestamp("1968-02-12")]

PaperworkCrisis68 = [
    Timestamp("1968-06-12"),
    Timestamp("1968-06-19"),
    Timestamp("1968-06-26"),
    Timestamp("1968-07-10"),
    Timestamp("1968-07-17"),
    Timestamp("1968-07-24"),
    Timestamp("1968-07-31"),
    Timestamp("1968-08-07"),
    Timestamp("1968-08-14"),
    Timestamp("1968-08-21"),
    Timestamp("1968-08-28"),
    Timestamp("1968-09-11"),
    Timestamp("1968-09-18"),
    Timestamp("1968-09-25"),
    Timestamp("1968-10-02"),
    Timestamp("1968-10-09"),
    Timestamp("1968-10-16"),
    Timestamp("1968-10-23"),
    Timestamp("1968-10-30"),
    Timestamp("1968-11-11"),
    Timestamp("1968-11-20"),
    Timestamp("1968-12-04"),
    Timestamp("1968-12-11"),
    Timestamp("1968-12-18"),
    Timestamp("1968-12-25"),
]

DayAfterIndependenceDayAdhoc = [Timestamp("1968-07-05")]

WeatherSnowClosing = [Timestamp("1969-02-10")]

FirstLunarLandingClosing = [Timestamp("1969-07-21")]

NewYorkCityBlackout77 = [Timestamp("1977-07-14")]


# http://en.wikipedia.org/wiki/Aftermath_of_the_September_11_attacks
September11Closings = [
    Timestamp("2001-09-11"),
    Timestamp("2001-09-12"),
    Timestamp("2001-09-13"),
    Timestamp("2001-09-14"),
]

# http://en.wikipedia.org/wiki/Hurricane_sandy
HurricaneSandyClosings = [
    Timestamp("2012-10-29"),
    Timestamp("2012-10-30"),
]

# add Hurricane Gloria closing
HurricaneGloriaClosing = [Timestamp("1985-09-27")]


# National Days of Mourning
# - President John F. Kennedy - November 25, 1963
# - Martin Luther King - April 9, 1968
# - President Dwight D. Eisenhower - March 31, 1969
# - President Harry S. Truman - December 28, 1972
# - President Lyndon B. Johnson - January 25, 1973
# - President Richard Nixon - April 27, 1994
# - President Ronald W. Reagan - June 11, 2004
# - President Gerald R. Ford - Jan 2, 2007
# - President George H.W. Bush - Dec 5, 2018
# - President Jimmy Carter - Jan 9, 2025
# added Truman and Johnson to go back to 1970
# http://s3.amazonaws.com/armstrongeconomics-wp/2013/07/NYSE-Closings.pdf
USNationalDaysofMourning = [
    Timestamp("1963-11-25"),
    Timestamp("1968-04-09"),
    Timestamp("1969-03-31"),
    Timestamp("1972-12-28"),
    Timestamp("1973-01-25"),
    Timestamp("1994-04-27"),
    Timestamp("2004-06-11"),
    Timestamp("2007-01-02"),
    Timestamp("2018-12-05"),
    Timestamp("2025-01-09"),
]