from __future__ import annotations

from collections.abc import Awaitable, Callable
from typing import Any, Protocol, runtime_checkable

from yuxi.channels.models import ChannelMessage


@runtime_checkable
class ChannelLifecycleProtocol(Protocol):
    def on_message(self, handler: Callable[[ChannelMessage], Awaitable[None]]) -> None: ...

    def normalize_inbound(self, raw: Any) -> ChannelMessage: ...

    def format_outbound(self, response: Any) -> Any: ...

    def on_config_changed(self, prev_cfg: dict, next_cfg: dict) -> None: ...

    async def run_startup_maintenance(self) -> None: ...