from pathlib import Path
from app.database import Base, engine, SessionLocal
from app.repository import list_objects, latest_runs
from app.scripts.seed_synthetic import main as seed_main
from app.scripts.train_baseline import run_training
from app.services import scoring_cycle, demo_objects
def bootstrap_if_needed():
    Base.metadata.create_all(bind=engine); model_path=Path(__file__).resolve().parents[2]/"models"/"baseline_model.joblib"
    db=SessionLocal()
    try: has_objects=bool(list_objects(db,5))
    finally: db.close()
    if not has_objects: seed_main()
    if not model_path.exists(): run_training()
    db=SessionLocal()
    try:
        if not latest_runs(db,1): scoring_cycle(db, demo_objects(db), source="bootstrap-demo")
    finally: db.close()
if __name__=="__main__": bootstrap_if_needed()