"""
Training script for DataSynthis_ML_JobTask model.
This script trains the model and saves it for deployment.
"""

from model import MovieRecommender
import os

def main():
    """Train and save the movie recommendation model."""
    print("Starting model training...")
    
    # Initialize model
    model = MovieRecommender()
    
    # Train the model
    model.train()
    
    # Save the trained model
    model.save_model("movie_recommender.pkl")
    
    print("Model training completed and saved!")
    
    # Test the model
    print("\nTesting model with user ID 1...")
    recommendations = model.recommend_movies(user_id=1, n_recommendations=5, method="svd")
    
    print("Sample recommendations:")
    for rec in recommendations:
        print(f"- {rec['title']} (ID: {rec['movie_id']}, Rating: {rec['predicted_rating']:.2f})")
    
    print(f"\nAvailable users: {len(model.get_available_users())}")
    print(f"User ID range: {min(model.get_available_users())} - {max(model.get_available_users())}")

if __name__ == "__main__":
    main()