# backend/app/connectors/calendar/mock.py — 시드 기반 calendar sync (phase-13)
from datetime import UTC, datetime

from sqlmodel import Session

from ..base import BaseConnector, NormalizedRecord, RawRecord
from .normalize import normalize_event, upsert_event

_SIM = [
    {
        "id": "sim-e1",
        "day": 10,
        "start": "16:00",
        "end": "16:30",
        "title": "현우님 일정 제안 — 온보딩 핸드오프",
        "cal": "work",
        "loc": "Figma",
        "note": "",
        "soon": False,
        "people": "현우",
    }
]


class MockCalendarConnector(BaseConnector):
    domain = "calendar"
    entity_type = "event"

    def fetch(self, session: Session, *, full: bool = False):
        for p in getattr(self, "_sim_payloads", []):
            yield RawRecord(
                external_id=p["id"],
                payload=p,
                etag=f"{p.get('start', '')}-{p.get('title', '')}",
                external_updated_at=datetime.now(UTC),
            )

    def simulate_new(self) -> "MockCalendarConnector":
        self._sim_payloads = _SIM
        return self

    def normalize(self, raw: RawRecord) -> NormalizedRecord:
        return normalize_event(self.account, raw)

    def write(self, session: Session, norm: NormalizedRecord):
        return upsert_event(session, norm)

    def event_for(self, norm, entity_id):
        return "calendar.updated"