from __future__ import annotations

import logging

from yuxi.channel.extensions.googlechat.auth import probe_account
from yuxi.channel.extensions.googlechat.types import ResolvedGoogleChatAccount

logger = logging.getLogger(__name__)


class GoogleChatStatusAdapter:
    async def probe(self, account_dict: dict) -> bool:
        account = account_dict.get("resolved")
        if not isinstance(account, ResolvedGoogleChatAccount):
            return False
        result = await probe_account(account)
        return result.get("ok", False)

    def build_summary(self, snapshot) -> dict:
        return {
            "channel": "googlechat",
            "mode": "webhook",
        }

    def build_account_snapshot(self, account_dict: dict) -> dict:
        return {
            "account_id": account_dict.get("account_id", "default"),
            "name": account_dict.get("name", ""),
            "configured": account_dict.get("credential_source", "none") != "none",
            "enabled": account_dict.get("enabled", True),
        }

    def collect_status_issues(self, accounts: list[dict]) -> list[dict]:
        issues = []
        for account in accounts:
            if not account:
                continue

            if not account.get("audience"):
                issues.append({
                    "channel": "googlechat",
                    "account_id": account.get("account_id", "default"),
                    "kind": "audience_missing",
                    "message": "Audience is not configured. Webhook token verification will fail.",
                    "fix": "Set channels.googlechat.audience and channels.googlechat.audienceType.",
                })

            if not account.get("audience_type"):
                issues.append({
                    "channel": "googlechat",
                    "account_id": account.get("account_id", "default"),
                    "kind": "audience_type_missing",
                    "message": "audienceType is not configured.",
                    "fix": "Set channels.googlechat.audienceType to 'app-url' or 'project-number'.",
                })

            resolved = account.get("resolved")
            if isinstance(resolved, ResolvedGoogleChatAccount):
                if resolved.audience_type == "app-url" and not resolved.app_principal:
                    issues.append({
                        "channel": "googlechat",
                        "account_id": account.get("account_id", "default"),
                        "kind": "app_principal_missing",
                        "message": (
                            'appPrincipal is missing for audienceType "app-url"; '
                            "add-on token verification will fail. "
                            "Set appPrincipal to the numeric OAuth 2.0 client ID (uniqueId, 21 digits), not an email."
                        ),
                    })

                if resolved.app_principal and "@" in resolved.app_principal:
                    issues.append({
                        "channel": "googlechat",
                        "account_id": account.get("account_id", "default"),
                        "kind": "app_principal_is_email",
                        "message": (
                            f'appPrincipal "{resolved.app_principal}" looks like an email address. '
                            "Set appPrincipal to the numeric OAuth 2.0 client ID (uniqueId, 21 digits), not an email."
                        ),
                    })

        return issues