"""Connecting and describing the backend.

Split out of the single 1854-line ``AutoCADBackend`` ABC in v1.5.0 (M7).
``AutoCADBackend`` composes every contract in this package, so importing
``backends.base.AutoCADBackend`` is unchanged for callers.
"""

from __future__ import annotations

from abc import ABC, abstractmethod
from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from backends.base import CapabilityMap


class IdentityContract(ABC):
    @property
    @abstractmethod
    def name(self) -> str: ...

    @property
    @abstractmethod
    def is_connected(self) -> bool: ...

    @abstractmethod
    async def connect(self) -> None: ...

    @abstractmethod
    async def disconnect(self) -> None: ...

    @abstractmethod
    def capabilities(self) -> CapabilityMap: ...