import json
from fastapi import APIRouter, HTTPException

from ..services.llm_extract import extract_event
from ..services.store import ensure_schema, get_store, insert_event_result, insert_raw_item

router = APIRouter()


@router.post("/event")
def analyze_event(payload: dict):
    """Analyze one ad-hoc item and persist it.

    This powers the UI while we build full ingesters.
    """

    title = (payload.get("title") or "").strip()
    content = (payload.get("content") or "").strip()
    if not title and not content:
        raise HTTPException(status_code=400, detail="missing title/content")

    st = get_store()
    conn = st.connect()
    ensure_schema(conn)

    raw_item_id = insert_raw_item(
        conn,
        source=str(payload.get("source") or "manual"),
        item_date=str(payload.get("date") or "") or "manual",
        title=title[:500],
        content=content[:20_000],
        url=payload.get("url"),
        published_at=payload.get("published_at"),
        lang=payload.get("lang"),
    )

    res = extract_event(title=title, content=content, lang_hint=payload.get("lang"))

    if res.get("ok") is True:
        insert_event_result(
            conn,
            raw_item_id=raw_item_id,
            model=str(res.get("model") or ""),
            ok=True,
            event_json=json.dumps(res.get("event"), ensure_ascii=True),
            error=None,
        )
    else:
        insert_event_result(
            conn,
            raw_item_id=raw_item_id,
            model=str(res.get("model") or ""),
            ok=False,
            event_json=None,
            error=str(res.get("error") or "unknown"),
        )

    return {"raw_item_id": raw_item_id, **res}