"""
Main entry point for FactsDB service
"""

import sys
import os
from .config import Config
from .database import DatabaseManager
from .scheduler import get_scheduler
from .ftp_server import FTPServerManager

def main():
    """Main entry point"""
    if len(sys.argv) < 2:
        print("Usage: python -m factsdb.main [command]")
        print("Commands:")
        print("  cli        - Start CLI interface")
        print("  api        - Start REST API server")
        print("  ftp        - Start FTP server")
        print("  scheduler  - Start scheduler")
        print("  onboard    - Onboard a directory (use with --directory and --table-name)")
        return
    
    command = sys.argv[1]
    config = Config()
    
    if command == "cli":
        # Import and run CLI
        from .cli import cli
        cli()
    elif command == "api":
        # Start API server
        from .api import app
        print("Starting FactsDB REST API server...")
        app.run(debug=False, host='0.0.0.0', port=5000)
    elif command == "ftp":
        # Start FTP server
        ftp_manager = FTPServerManager(config.ftp)
        # Add current directory as allowed directory
        current_dir = os.path.abspath('.')
        ftp_manager.add_allowed_directory(current_dir)
        print("Starting FactsDB FTP server...")
        try:
            ftp_manager.start_server()
            print("FTP Server running. Press Ctrl+C to stop.")
            try:
                import time
                while True:
                    time.sleep(1)
            except KeyboardInterrupt:
                ftp_manager.stop_server()
                print("FTP Server stopped.")
        except Exception as e:
            print(f"Error starting FTP server: {e}")
    elif command == "scheduler":
        # Start scheduler
        scheduler = get_scheduler(config)
        scheduler.start()
        print("FactsDB Scheduler started.")
        print("Press Ctrl+C to stop.")
        try:
            import time
            while True:
                time.sleep(1)
        except KeyboardInterrupt:
            scheduler.stop()
            print("Scheduler stopped.")
    elif command == "onboard":
        # This would be handled by CLI
        print("Use 'python -m factsdb.cli onboard' for onboarding")
    else:
        print(f"Unknown command: {command}")
        print("Use 'python -m factsdb.main cli' for CLI interface")

if __name__ == "__main__":
    main()