from __future__ import annotations

from typing import Any

from adapter.matrix.store import get_room_meta, set_room_meta


async def handle_invite(client: Any, room: Any, event: Any, platform, store, auth_mgr) -> None:
    existing = await get_room_meta(store, room.room_id)
    if existing is not None:
        return

    user = await platform.get_or_create_user(
        external_id=getattr(event, "sender", ""),
        platform="matrix",
        display_name=getattr(room, "display_name", None),
    )
    await auth_mgr.confirm(getattr(event, "sender", ""))
    await client.join(room.room_id)
    await set_room_meta(
        store,
        room.room_id,
        {
            "room_type": "chat",
            "chat_id": "C1",
            "display_name": getattr(room, "display_name", room.room_id),
            "matrix_user_id": getattr(event, "sender", user.external_id),
        },
    )
    message = (
        f"Привет, {user.display_name or user.external_id}! Пиши — я здесь.\n\n"
        f"Команды: !new · !chats · !rename · !archive · !skills"
    )
    await client.room_send(room.room_id, "m.room.message", {"msgtype": "m.text", "body": message})