"""Standalone training script — trains IsolationForest and saves model.pkl.

Usage:
    cd agent
    python train.py
"""

import logging
import sys
from pathlib import Path

# Allow running from project root or agent/ directory
sys.path.insert(0, str(Path(__file__).parent))

from model import AnomalyDetector

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(message)s",
)


def main() -> None:
    """Entry point: load data, train, save."""
    detector = AnomalyDetector()
    X = detector._load_dataset()
    detector.train(X)
    print(f"Done. Model saved to data/model.pkl  ({X.shape[0]} training samples)")


if __name__ == "__main__":
    main()