from __future__ import annotations

import json
import sys
from pathlib import Path

PACKAGE_PARENT = Path(__file__).resolve().parents[2]
if str(PACKAGE_PARENT) not in sys.path:
    sys.path.insert(0, str(PACKAGE_PARENT))

from strategy32.research.hybrid_regime import run_hybrid_backtest


def main() -> None:
    payload = run_hybrid_backtest()
    out = Path("/tmp/strategy32_hybrid_regime_backtest.json")
    out.write_text(json.dumps(payload, indent=2), encoding="utf-8")
    for label, metrics in payload["results"].items():
        print(
            label,
            f"ret={float(metrics['total_return']) * 100:.2f}%",
            f"ann={float(metrics['annualized_return']) * 100:.2f}%",
            f"sharpe={float(metrics['sharpe']):.2f}",
            f"mdd={float(metrics['max_drawdown']) * 100:.2f}%",
        )
    print(f"wrote {out}")


if __name__ == "__main__":
    main()