#!/usr/bin/env python3
"""
Unified Device Simulator
Entry point for running Pelican or Glory device simulators.
"""

import argparse
import logging
import sys

from glory import GlorySimulator

# Import simulators
from pelican import PelicanSimulator

LOG_LEVEL = logging.DEBUG


def main():
    parser = argparse.ArgumentParser(
        description="Device Simulator - Run Pelican or Glory MACH6 simulator",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
  # Run Pelican simulator
  python main.py pelican --port /dev/ttyUSB0

  # Run Glory simulator
  python main.py glory --port /dev/ttyUSB1 --baudrate 9600

  # Get help for specific simulator
  python main.py pelican --help
  python main.py glory --help
        """,
    )

    # Add subparsers for each simulator type
    subparsers = parser.add_subparsers(
        dest="simulator", help="Simulator type to run", required=True
    )

    # Pelican simulator subcommand
    pelican_parser = subparsers.add_parser(
        "pelican", help="Run Pelican coin counter simulator"
    )
    pelican_parser.add_argument(
        "--port",
        "-p",
        default="/dev/ttyUSB0",
        help="Serial port (default: /dev/ttyUSB0)",
    )
    pelican_parser.add_argument(
        "--baudrate", "-b", type=int, default=115200, help="Baud rate (default: 115200)"
    )

    # Glory simulator subcommand
    glory_parser = subparsers.add_parser(
        "glory", help="Run Glory MACH6 coin counter simulator"
    )
    glory_parser.add_argument(
        "--port",
        "-p",
        default="/dev/ttyUSB0",
        help="Serial port (default: /dev/ttyUSB0)",
    )
    glory_parser.add_argument(
        "--baudrate", "-b", type=int, default=115200, help="Baud rate (default: 115200)"
    )

    args = parser.parse_args()

    # Setup centralized logger
    logging.basicConfig(
        level=LOG_LEVEL,
        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
    )
    logger = logging.getLogger(f"{args.simulator}_simulator")

    # Run the appropriate simulator
    try:
        if args.simulator == "pelican":
            simulator = PelicanSimulator(
                logger=logger, port=args.port, baudrate=args.baudrate
            )
            simulator.run()
        elif args.simulator == "glory":
            simulator = GlorySimulator(
                logger=logger, port=args.port, baudrate=args.baudrate
            )
            simulator.run()
    except KeyboardInterrupt:
        logger.info("Simulator stopped by user")
        sys.exit(0)
    except Exception as e:
        logger.error(f"Error: {e}", exc_info=True)
        sys.exit(1)


if __name__ == "__main__":
    main()