from __future__ import annotations

from typing import Any


class SessionRoute:
    def __init__(self):
        self._sessions: dict[str, dict[str, Any]] = {}

    def register(self, channel_id: str, session_data: dict[str, Any]) -> None:
        self._sessions[channel_id] = session_data

    def resolve(self, channel_id: str) -> dict[str, Any] | None:
        return self._sessions.get(channel_id)

    def resolve_all(self) -> list[dict[str, Any]]:
        return list(self._sessions.values())

    def remove(self, channel_id: str) -> None:
        self._sessions.pop(channel_id, None)