"""Constants for the DSMR integration."""

import logging

from homeassistant.const import Platform

DOMAIN = "dsmr"

LOGGER = logging.getLogger(__package__)

PLATFORMS = [Platform.SENSOR]
CONF_DSMR_VERSION = "dsmr_version"
CONF_TIME_BETWEEN_UPDATE = "time_between_update"
CONF_ENCRYPTION_KEY = "encryption_key"

CONF_SERIAL_ID = "serial_id"
CONF_SERIAL_ID_GAS = "serial_id_gas"

DEFAULT_DSMR_VERSION = "2.2"
DEFAULT_PORT = "/dev/ttyUSB0"
DEFAULT_PRECISION = 3
DEFAULT_RECONNECT_INTERVAL = 30
DEFAULT_TIME_BETWEEN_UPDATE = 30

DEVICE_NAME_ELECTRICITY = "Electricity Meter"
DEVICE_NAME_GAS = "Gas Meter"
DEVICE_NAME_WATER = "Water Meter"
DEVICE_NAME_HEAT = "Heat Meter"

# Maps each dsmr_version token to the label shown in the config-flow picker; the
# label disambiguates the Luxembourg Smarty (MSn) from the Austrian Sagemcom.
# Labels are hardcoded rather than translated because the tokens (e.g. "2.2",
# "MSn") are not valid translation keys.
DSMR_VERSIONS = {
    "5": "DSMR 5",
    "MSn": "Luxembourg Smarty / Sagemcom T210-D, encrypted (Creos)",
    "SAGEMCOM_T210_D_R": "Sagemcom T210-D-R, encrypted (Austria, Energienetze Steiermark)",
    "5B": "DSMR 5B (Belgium, Fluvius)",
    "5L": "DSMR 5L (Luxembourg, unencrypted)",
    "5S": "DSMR 5S (Sweden)",
    "Q3D": "Q3D (Austria)",
    "5EONHU": "DSMR 5 (E.ON Hungary)",
    "4": "DSMR 4",
    "2.2": "DSMR 2.2",
}

# Versions with AES-128-GCM encrypted telegrams that require an encryption key.
ENCRYPTED_DSMR_VERSIONS = {"MSn", "SAGEMCOM_T210_D_R"}

# Versions whose telegrams carry no equipment identifier.
DSMR_VERSIONS_WITHOUT_EQUIPMENT_ID = {"5S", "SAGEMCOM_T210_D_R"}

DSMR_PROTOCOL = "dsmr_protocol"
RFXTRX_DSMR_PROTOCOL = "rfxtrx_dsmr_protocol"