"""Shared keys for storing integration runtime state in `hass.data`.

This integration stores runtime state under:

    hass.data[DOMAIN][entry_id]  -> dict

Keeping keys in a dedicated module prevents subtle bugs where different modules
store different types under the same key.
"""

from __future__ import annotations

from typing import Final

# Per-entry dict keys stored under hass.data[DOMAIN][entry_id]
ENTRY_COORDINATOR: Final[str] = "coordinator"
ENTRY_ADD_ENTITIES: Final[str] = "async_add_entities"
ENTRY_DESCRIPTIONS: Final[str] = "sensor_descriptions"
ENTRY_LAST_OPTIONS: Final[str] = "last_options"
ENTRY_HEALTH_COORD: Final[str] = "coord_h"
