"""WeatherFlow constants."""

import functools
import re

import pint

units = pint.UnitRegistry(
    autoconvert_offset_to_baseunit=True,
    preprocessors=[
        functools.partial(
            re.sub,
            r"(?<=[A-Za-z])(?![A-Za-z])(?<![0-9\-][eE])(?<![0-9\-])(?=[0-9\-])",
            "**",
        ),
    ],
)
if not hasattr(units, "percent"):  # pragma: no cover
    units.preprocessors.append(lambda string: string.replace("%", "percent"))
    units.define("percent = 100 = %")
units.formatter.default_format = "P~"

DEFAULT_HOST = "0.0.0.0"
DEFAULT_PORT = 50222

EVENT_OBSERVATION_AIR = "obs_air"
EVENT_OBSERVATION_SKY = "obs_sky"
EVENT_OBSERVATION_TEMPEST = "obs_st"
EVENT_RAIN_START = "evt_precip"
EVENT_RAPID_WIND = "rapid_wind"
EVENT_STATUS_DEVICE = "device_status"
EVENT_STATUS_HUB = "hub_status"
EVENT_STRIKE = "evt_strike"

UNIT_DECIBELS = units.dB
UNIT_DEGREES = units.deg
UNIT_DEGREES_CELSIUS = units.degC
UNIT_IRRADIATION = units.W / units.m**2
UNIT_KILOGRAMS_PER_CUBIC_METER = units.kg / units.m**3
UNIT_KILOMETERS = units.km
UNIT_LUX = units.lx
UNIT_METERS = units.m
UNIT_METERS_PER_SECOND = units.m / units.sec
UNIT_MILLIBARS = units.mbar
UNIT_MILLIMETERS = units.mm
UNIT_MILLIMETERS_PER_MINUTE = units.mm / units.min
UNIT_MILLIMETERS_PER_HOUR = units.mm / units.h
UNIT_MINUTES = units.min
UNIT_PASCAL = units.Pa
UNIT_PERCENT = units.percent
UNIT_SECONDS = units.sec
UNIT_VOLTS = units.V