#!/usr/bin/env python3
"""DaemonControl - Start daemon process.

Usage:
    python start_daemon.py        # Start daemon in foreground
    python start_daemon.py stop   # Stop running daemon (TODO: M3)

The daemon runs in foreground and can be stopped with Ctrl+C.
For background operation and system tray, see Milestone 3.
"""

import sys

from daemon import SchedulerDaemon


def main():
    """Main entry point for daemon."""

    # Parse command line arguments
    if len(sys.argv) > 1:
        command = sys.argv[1].lower()

        if command == 'stop':
            print("Stop functionality coming in Milestone 3 (system tray integration)")
            print("For now, use Ctrl+C to stop the daemon")
            return

        elif command in ('--help', '-h', 'help'):
            print(__doc__)
            return

        else:
            print(f"Unknown command: {command}")
            print(__doc__)
            sys.exit(1)

    # Start daemon
    print("=" * 70)
    print("  DaemonControl - Job Scheduling Daemon")
    print("=" * 70)
    print()
    print("Starting daemon in foreground mode...")
    print("Press Ctrl+C to stop")
    print()

    try:
        daemon = SchedulerDaemon()
        daemon.start()

    except KeyboardInterrupt:
        print("\nShutdown requested by user")

    except Exception as e:
        print(f"\nERROR: Failed to start daemon: {e}")
        sys.exit(1)


if __name__ == '__main__':
    main()