#!/usr/bin/env python3
"""Interactive simulation entry point - runs simulation with UI."""

import sys
import argparse
from pathlib import Path

# Add project root to path
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))

from config import ConfigLoader
from core.simulation_engine import SimulationEngine


def main():
    """Main entry point for interactive simulation."""
    parser = argparse.ArgumentParser(description="Run interactive simulation with UI")
    parser.add_argument(
        "--config", "-c",
        type=str,
        help="Path to configuration file (JSON/YAML)",
        default=None
    )
    parser.add_argument(
        "--create-sample-configs",
        action="store_true",
        help="Create sample configuration files and exit"
    )

    args = parser.parse_args()

    # Create sample configs if requested
    if args.create_sample_configs:
        ConfigLoader.create_sample_configs()
        return

    # Load configuration
    try:
        if args.config:
            config = ConfigLoader.load_interactive_config(args.config)
        else:
            config = ConfigLoader.get_default_interactive_config()

    except Exception as e:
        print(f"Error loading configuration: {e}")
        sys.exit(1)

    # Run simulation
    try:
        print("Starting interactive simulation...")
        engine = SimulationEngine(config)
        engine.run()

    except KeyboardInterrupt:
        print("\nSimulation interrupted by user")
        sys.exit(0)
    except Exception as e:
        print(f"Simulation error: {e}")
        import traceback
        traceback.print_exc()
        sys.exit(1)


if __name__ == "__main__":
    main()