from __future__ import annotations

import logging

logger = logging.getLogger(__name__)


class MattermostApprovalAdapter:
    def __init__(self, account: dict):
        self.account = account
        approval_cfg = account.get("approval", {})
        self.approval_enabled = approval_cfg.get("enabled", False)
        self.approvers = approval_cfg.get("approvers", [])

    def is_approval_required(self, action: str, initiator_peer_id: str) -> bool:
        if not self.approval_enabled:
            return False
        if not self.approvers:
            return False
        if initiator_peer_id in self.approvers:
            return False
        return True

    def get_approver_ids(self) -> list[str]:
        return self.approvers

    def build_approval_message(
        self,
        action: str,
        initiator_peer_id: str,
        description: str,
        context: dict | None = None,
    ) -> dict:
        return {
            "action": action,
            "initiator": initiator_peer_id,
            "description": description,
            "context": context or {},
            "status": "pending",
            "approvers": self.approvers,
            "channel_type": "mattermost",
        }

    def parse_allow_from_approvers(self, allow_from: list[str]) -> list[str]:
        return [e for e in allow_from if e and e.strip() != "*"]