#!/usr/bin/env python3
"""
청산·보유 종목의 매수~매도(또는 ~now) 구간 1분봉을 키움 REST로 즉시 백필.

예:
  nohup python3 -u scripts/backfill_trade_candles.py \\
    --like '2026-07-16%' > /tmp/backfill_trade_candles_0716.log 2>&1 &
  tail -f /tmp/backfill_trade_candles_0716.log
"""
from __future__ import annotations

import argparse
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from database import TradeDB
from kis_trader.engine.post_sell_candle_backfill import backfill_trades_from_db


def main() -> int:
    ap = argparse.ArgumentParser()
    ap.add_argument("--like", default="2026-07-16%", help="buy_date LIKE (%% 바인딩)")
    ap.add_argument(
        "--strategies",
        default="",
        help="콤마 구분 strategy (비우면 전체)",
    )
    ap.add_argument("--no-active", action="store_true", help="active_trades 제외")
    ap.add_argument("--active-days", type=int, default=5)
    args = ap.parse_args()

    strategies = [s.strip() for s in str(args.strategies).split(",") if s.strip()] or None
    db = TradeDB()
    try:
        results = backfill_trades_from_db(
            db,
            buy_date_like=str(args.like),
            strategies=strategies,
            include_active=not args.no_active,
            active_max_age_days=int(args.active_days),
        )
    finally:
        try:
            db.close()
        except Exception:
            pass

    ok = sum(1 for r in results if r.get("ok"))
    improved = sum(1 for r in results if int(r.get("after") or 0) > int(r.get("before") or 0))
    print(
        f"DONE jobs={len(results)} ok={ok} improved={improved} "
        f"upsert_sum={sum(int(r.get('upserted') or 0) for r in results)}"
    )
    for r in results:
        if not r.get("ok") or int(r.get("after") or 0) > int(r.get("before") or 0):
            print(
                f"  {r.get('strategy')} {r.get('code')} "
                f"{r.get('start')}~{r.get('end')} "
                f"{r.get('before')}→{r.get('after')} "
                f"upsert={r.get('upserted')} err={r.get('error')!r}"
            )
    return 0


if __name__ == "__main__":
    raise SystemExit(main())