"""WhatsApp Security 适配器 — DM/群组安全策略"""

import logging

logger = logging.getLogger(__name__)


class WhatsAppSecurity:

    def resolve_dm_policy(self) -> dict:
        return {"mode": "pairing", "allow_from": []}

    def resolve_dm_policy_for_account(self, account: dict) -> dict:
        mode = account.get("dm_policy", "pairing")
        return {"mode": mode, "allow_from": account.get("allow_from", [])}

    async def check_allowlist(self, peer_id: str, channel_type: str) -> bool:
        from yuxi.channel.extensions.whatsapp.config import WhatsAppConfigAdapter

        adapter = WhatsAppConfigAdapter()
        account = await adapter.resolve_account("default")

        if not account.get("configured"):
            return True

        dm_policy = account.get("dm_policy", "pairing")
        if dm_policy == "open":
            return True
        if dm_policy == "disabled":
            return False

        allow_from = account.get("allow_from", [])
        normalized_peer = peer_id.strip().lstrip("+")
        return any(entry.strip().lstrip("+") == normalized_peer for entry in allow_from)

    def resolve_require_mention(self, ctx) -> bool | None:
        config = getattr(ctx, "config", {}) if ctx else {}
        group_id = getattr(ctx, "group_id", None) if ctx else None

        if group_id:
            groups = config.get("groups", {})
            group_cfg = groups.get(group_id, {})
            if "require_mention" in group_cfg:
                return group_cfg["require_mention"]

        return True

    def resolve_group_intro_hint(self, ctx) -> str | None:
        return None

    def resolve_tool_policy(self, ctx) -> dict | None:
        return None

    def apply_config_fixes(self, config: dict) -> dict:
        return config

    def collect_warnings(
        self, config: dict, account_id: str | None = None, account: dict | None = None
    ) -> list[str]:
        warnings = []
        group_policy = account.get("group_policy", "") if account else config.get("group_policy", "")

        if group_policy == "open" and not config.get("groups"):
            warnings.append("groupPolicy is 'open' without groups allowlist")

        return warnings