from __future__ import annotations

from typing import Any


class WeChatGroupAdapter:
    @staticmethod
    def resolve_require_mention(config: dict[str, Any], chat_id: str) -> bool:
        groups_config = config.get("groups", {})
        chat_config = groups_config.get(chat_id, {})
        return chat_config.get("require_mention", True)

    @staticmethod
    def resolve_group_agent(config: dict[str, Any], chat_id: str) -> str | None:
        groups_config = config.get("groups", {})
        chat_config = groups_config.get(chat_id, {})
        return chat_config.get("agent_id")

    @staticmethod
    def list_configured_groups(config: dict[str, Any]) -> list[dict[str, Any]]:
        groups_config = config.get("groups", {})
        return [{"chat_id": chat_id, **chat_config} for chat_id, chat_config in groups_config.items()]

    @staticmethod
    def resolve_group_bindings(config: dict[str, Any], chat_id: str) -> dict[str, Any]:
        groups_config = config.get("groups", {})
        chat_config = groups_config.get(chat_id, {})
        return {
            "allow_from": chat_config.get("allow_from", []),
            "agent_id": chat_config.get("agent_id"),
            "require_mention": chat_config.get("require_mention", True),
            "reply_mode": chat_config.get("reply_mode", "off"),
        }