# US holidays
# This file is part of REMIND.
# Copyright (C) 1992-2024 Dianne Skoll
# SPDX-License-Identifier: GPL-2.0-only

REM  [easterdate($Uy)-46] MSG Ash Wednesday
REM  [easterdate($Uy)-7]  MSG Palm Sunday
OMIT [easterdate($Uy)-2]  MSG Good Friday
OMIT [easterdate($Uy)]    MSG %"Easter%" Sunday
REM  [easterdate($Uy)+39] MSG Ascension Day
REM  [easterdate($Uy)+49] MSG Pentecost

# Some holidays are omitted, some are not.  You may want to change
# which ones are omitted.

OMIT Jan 1 MSG New Year's Day
REM 31 Dec SCANFROM -7 ADDOMIT SATISFY [$Tw==5] MSG New Year's Day (observed)
REM 2 Jan SCANFROM -7 ADDOMIT SATISFY [$Tw==1] MSG New Year's Day (observed)

REM Third Monday in Jan MSG Martin Luther King - %"MLK Day%"
REM Feb 2 MSG Ground Hog Day
REM Feb 14 MSG Valentine's Day
REM Third Monday in Feb SCANFROM -7 ADDOMIT MSG President's Day
REM Mar 17 MSG St. Patrick's Day

# These are accurate for most places in North America
REM MAYBE-UNCOMPUTABLE Sun November SATISFY [isdst($T) && !isdst($T+1)] MSG Daylight Saving Time Ends
REM MAYBE-UNCOMPUTABLE Sun March SATISFY [!isdst($T) && isdst($T+1)] MSG Daylight Saving Time Starts

REM Apr 1 MSG %"April Fool's%" Day

PUSH-OMIT-CONTEXT
# Normal case: 16 April falls Mon-Fri
REM 16 Apr SCANFROM -7 ADDOMIT SATISFY [$Tw >= 1 && $Tw <= 5] MSG Emancipation Day

# 16 April falls on Saturday: Observe on the 15th
REM 15 Apr SCANFROM -7 ADDOMIT SATISFY [$Tw == 5] MSG Emancipation Day (observed)

# 16 April falls on Sunday: Observe on the 17th
REM 17 Apr SCANFROM -7 ADDOMIT SATISFY [$Tw == 1] MSG Emancipation Day (observed)

# If you live in Maine or Massachussetts, uncomment the next line
# REM Third Monday in April SCANFROM -7 ADDOMIT MSG Patriots Day

REM Apr 15 OMIT Sat Sun AFTER MSG %"Income tax%" due
POP-OMIT-CONTEXT

REM May 5 MSG Cinco de Mayo
REM First Sat in May MSG Kentucky Derby
REM Second Sun in May MSG Mother's Day
REM Third Sat in May MSG Armed Forces Day
REM Last Monday in May SCANFROM -7 ADDOMIT MSG Memorial Day
REM Jun 14 MSG Flag Day

OMIT 19 June MSG Juneteenth
REM 18 June SCANFROM -7 ADDOMIT SATISFY [$Tw==5] MSG Juneteenth (observed)
REM 20 June SCANFROM -7 ADDOMIT SATISFY [$Tw==1] MSG Juneteenth (observed)

REM July 4 SCANFROM -7 ADDOMIT MSG Independence Day
REM July 3 SCANFROM -7 ADDOMIT SATISFY [$Tw==5] MSG Independence Day (observed)
REM July 5 SCANFROM -7 ADDOMIT SATISFY [$Tw==1] MSG Independence Day (observed)

REM Third Sun in June MSG Father's Day
REM First Mon in Sep SCANFROM -7 ADDOMIT MSG Labor Day
REM Second Mon in Oct MSG Columbus Day / Indigenous Peoples' Day

OMIT 11 Nov MSG Veterans Day
REM 10 Nov SCANFROM -7 ADDOMIT SATISFY [$Tw==5] MSG Veterans Day (observed)
REM 12 Nov SCANFROM -7 ADDOMIT SATISFY [$Tw==1] MSG Veterans Day (observed)

REM Oct 30 MSG Mischief Night
REM Oct 31 MSG Halloween

REM Tue Nov  2 SCANFROM -7 SATISFY [($Ty % 4) == 0] MSG Election Day

REM Thu 22 Nov SCANFROM -7 ADDOMIT MSG Thanksgiving Day
REM Fri 23 Nov SCANFROM -7 ADDOMIT MSG Thanksgiving (cont.)

REM Dec 24 MSG Christmas Eve
OMIT Dec 25 MSG %"Christmas%" Day
REM 24 Dec SCANFROM -7 ADDOMIT SATISFY [$Tw==5] MSG Christmas (observed)
REM 26 Dec SCANFROM -7 ADDOMIT SATISFY [$Tw==1] MSG Christmas (observed)