"""검증용 수동 갱신 API.

POST /api/refresh/{code}
  body: 없음
  query: ?lookback_days=7 (기본)
  resp:  refresh_one.RefreshReport.to_dict()
"""
from __future__ import annotations

from fastapi import APIRouter, HTTPException, Query
from sqlalchemy import text

from app.db.connection import get_engine
from app.pipelines.refresh_one import refresh_code

router = APIRouter(prefix="/api", tags=["refresh"])


def _resolve_name(code: str) -> str | None:
    eng = get_engine()
    with eng.connect() as conn:
        row = conn.execute(text("SELECT name FROM symbols WHERE code = :code"), {"code": code}).first()
    return row[0] if row else None


@router.post("/refresh/{code}")
def refresh_endpoint(
    code: str,
    lookback_days: int = Query(default=7, ge=1, le=365),
) -> dict:
    name = _resolve_name(code)
    if not name:
        raise HTTPException(status_code=404, detail=f"unknown code: {code} (symbols 테이블에 없음. 시드 필요)")
    report = refresh_code(code, name, lookback_days=lookback_days)
    return report.to_dict()