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import logging
import typing as t
from bot.constants import Colours, Month
from bot.utils import resolve_current_month
log = logging.getLogger(__name__)
class SeasonBase:
"""
Base for Seasonal classes.
This serves as the off-season fallback for when no specific
seasons are active.
Seasons are 'registered' simply by inheriting from `SeasonBase`.
We discover them by calling `__subclasses__`.
"""
season_name: str = "Evergreen"
bot_name: str = "SeasonalBot"
colour: str = Colours.soft_green
description: str = "The default season!"
branding_path: str = "seasonal/evergreen"
months: t.Set[Month] = set(Month)
class Christmas(SeasonBase):
"""Branding for December."""
season_name = "Festive season"
bot_name = "MerryBot"
colour = Colours.soft_red
description = (
"The time is here to get into the festive spirit! No matter who you are, where you are, "
"or what beliefs you may follow, we hope every one of you enjoy this festive season!"
)
branding_path = "seasonal/christmas"
months = {Month.DECEMBER}
class Easter(SeasonBase):
"""Branding for April."""
season_name = "Easter"
bot_name = "BunnyBot"
colour = Colours.bright_green
description = (
"Bunny here, bunny there, bunny everywhere! Here at Python Discord, we celebrate "
"our version of Easter during the entire month of April."
)
branding_path = "seasonal/easter"
months = {Month.APRIL}
class Halloween(SeasonBase):
"""Branding for October."""
season_name = "Halloween"
bot_name = "NeonBot"
colour = Colours.orange
description = "Trick or treat?!"
branding_path = "seasonal/halloween"
months = {Month.OCTOBER}
class Pride(SeasonBase):
"""Branding for June."""
season_name = "Pride"
bot_name = "ProudBot"
colour = Colours.pink
description = (
"The month of June is a special month for us at Python Discord. It is very important to us "
"that everyone feels welcome here, no matter their origin, identity or sexuality. During the "
"month of June, while some of you are participating in Pride festivals across the world, "
"we will be celebrating individuality and commemorating the history and challenges "
"of the LGBTQ+ community with a Pride event of our own!"
)
branding_path = "seasonal/pride"
months = {Month.JUNE}
class Valentines(SeasonBase):
"""Branding for February."""
season_name = "Valentines"
bot_name = "TenderBot"
colour = Colours.pink
description = "Love is in the air!"
branding_path = "seasonal/valentines"
months = {Month.FEBRUARY}
class Wildcard(SeasonBase):
"""Branding for August."""
season_name = "Wildcard"
bot_name = "RetroBot"
colour = Colours.purple
description = "A season full of surprises!"
months = {Month.AUGUST}
def get_all_seasons() -> t.List[t.Type[SeasonBase]]:
"""Give all available season classes."""
return [SeasonBase] + SeasonBase.__subclasses__()
def get_current_season() -> t.Type[SeasonBase]:
"""Give active season, based on current UTC month."""
current_month = resolve_current_month()
active_seasons = tuple(
season
for season in SeasonBase.__subclasses__()
if current_month in season.months
)
if not active_seasons:
return SeasonBase
if len(active_seasons) > 1:
log.warning(f"Multiple active season in month {current_month.name}")
return active_seasons[0]
def get_season(name: str) -> t.Optional[t.Type[SeasonBase]]:
"""
Give season such that its class name or its `season_name` attr match `name` (caseless).
If no such season exists, return None.
"""
name = name.casefold()
for season in get_all_seasons():
matches = (season.__name__.casefold(), season.season_name.casefold())
if name in matches:
return season
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