"""Command-line interface for MiniProfiler."""

import argparse
import logging
import sys

from .web_server import create_app


def setup_logging(verbose: bool = False):
    """Configure logging.

    Args:
        verbose: Enable verbose (DEBUG) logging
    """
    level = logging.DEBUG if verbose else logging.INFO
    logging.basicConfig(
        level=level,
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )


def main():
    """Main entry point for the CLI."""
    parser = argparse.ArgumentParser(
        description='MiniProfiler - Real-time Embedded Profiling Visualization'
    )

    parser.add_argument(
        '--host',
        type=str,
        default='0.0.0.0',
        help='Host address to bind to (default: 0.0.0.0)'
    )

    parser.add_argument(
        '--port',
        type=int,
        default=5000,
        help='Port number to listen on (default: 5000)'
    )

    parser.add_argument(
        '--debug',
        action='store_true',
        help='Enable debug mode'
    )

    parser.add_argument(
        '--verbose', '-v',
        action='store_true',
        help='Enable verbose logging'
    )

    args = parser.parse_args()

    # Setup logging
    setup_logging(args.verbose)

    # Create and run the web server
    print(f"""
╔═══════════════════════════════════════════════════════════╗
║                      MiniProfiler                         ║
║          Real-time Embedded Profiling Tool                ║
╚═══════════════════════════════════════════════════════════╝

Starting web server...
  Host: {args.host}
  Port: {args.port}

Open your browser and navigate to:
  http://localhost:{args.port}

Press Ctrl+C to stop the server.
""")

    try:
        server = create_app(args.host, args.port)
        server.run(debug=args.debug)
    except KeyboardInterrupt:
        print("\n\nShutting down gracefully...")
        sys.exit(0)
    except Exception as e:
        print(f"\nError: {e}", file=sys.stderr)
        sys.exit(1)


if __name__ == '__main__':
    main()