import json
from pathlib import Path
from .models import PipelineResult

ARTIFACTS_DIR = Path("artifacts")

def save_result(result: PipelineResult, name: str) -> Path:
    ARTIFACTS_DIR.mkdir(exist_ok=True)
    out = ARTIFACTS_DIR / f"{name}.json"
    with open(out, "w") as f:
  ÿÿ      json.dump(result.dict(), f, indent=2)
    return out

def load_result(name: str) -> dict:
    p = ARTIFACTS_DIR / f"{name}.j ÿÿ son"
    if not p.exists():
        raise FileNotFoundError(f"artifact not found: {p}")
    return json.loads(p.read_text())