from __future__ import annotations

import json
from dataclasses import dataclass
from urllib.request import Request, urlopen

from ..domain.models import SourceDocument


@dataclass
class SharePointCMSConnector:
    site_url: str
    access_token: str

    def publish(self, document: SourceDocument) -> str:
        """Create a SharePoint list item through Microsoft Graph."""
        endpoint = f"{self.site_url.rstrip('/')}/_api/web/lists/getbytitle('Knowledge')/items"
        payload = json.dumps({"Title": document.title, "Content": document.body}).encode()
        request = Request(endpoint, data=payload, method="POST", headers={"Authorization": f"Bearer {self.access_token}", "Accept": "application/json", "Content-Type": "application/json"})
        with urlopen(request, timeout=20) as response:
            result = json.loads(response.read().decode("utf-8"))
        return result.get("d", {}).get("Id", result.get("id", document.identifier))