run_dashboard.py

"""Entry point to launch the clinical trial dashboard."""

import sys
import logging
from pathlib import Path

# Ensure src is in path
sys.path.insert(0, str(Path(__file__).parent))

from src.config import setup_logging

# Setup logging
setup_logging()
logger = logging.getLogger(__name__)


def main():
    """Launch the dashboard application."""
    try:
        logger.info("="*60)
        logger.info("Clinical Trial Dashboard - Starting")
        logger.info("="*60)
        
        # Check database exists
        db_path = Path("data/clinical_trial.db")
        if not db_path.exists():
            print("[ERROR] Database not found at data/clinical_trial.db")
            print("\nPlease initialize the database first:")
            print("   1. python scripts/test_db_basic.py        # Create schema")
            print("   2. python scripts/load_data_pandas.py     # Load data")
            print("\nThen run this script again.")
            return 1
        
        print("\n" + "="*60)
        print("Starting Starting Clinical Trial Dashboard")
        print("="*60)
        print(f"\n[STATS] Database: {db_path.absolute()}")
        print(f"URL: http://localhost:8050")
        print("\nNote: Press Ctrl+C to stop the server\n")
        print("="*60 + "\n")
        
        # Import and run app
        from dashboard.app import app
        
        app.run(
            debug=True,
            host='0.0.0.0',
            port=8050
        )
        
        return 0
        
    except KeyboardInterrupt:
        print("\n\n Dashboard stopped by user")
        return 0
    except Exception as e:
        logger.error(f"Failed to start dashboard: {e}", exc_info=True)
        print(f"\n[ERROR] Error: {e}")
        return 1


if __name__ == "__main__":
    sys.exit(main())