import time
import sys
from .core.network import UdpHandler
from .core.dispatcher import MessageDispatcher
from .utils.printer import dump_message

# Configuration
RX_IP = "127.0.0.1"
RX_PORT = 61553  # Listening port for the Monitor

def main():
    print("--------------------------------------------------")
    print("      PyBusMonitor1553 - Console Mode")
    print("--------------------------------------------------")

    # 1. Initialize Components
    dispatcher = MessageDispatcher()
    network = UdpHandler(rx_ip=RX_IP, rx_port=RX_PORT)

    # 2. Define the callback
    def on_packet(data, addr):
        # Header parsing and Message Dispatching
        header, msg = dispatcher.parse_packet(data)
        
        if msg:
            # If successfully decoded, print details
            print(f"[RX] From {addr[0]}:{addr[1]} | Type: {msg.__class__.__name__}")
            dump_message(msg)
        elif header:
            # Valid UDP header but unknown 1553 message
            print(f"[RX] From {addr[0]}:{addr[1]} | Unknown/Invalid 1553 Message")
        else:
            # Garbage data
            print(f"[RX] From {addr[0]}:{addr[1]} | Invalid Packet Structure")

    # 3. Register callback and start
    network.register_callback(on_packet)
    network.start()

    print(f"Monitoring started on {RX_IP}:{RX_PORT}")
    print("Press Ctrl+C to stop.")

    # 4. Main Loop
    try:
        while True:
            time.sleep(1)
    except KeyboardInterrupt:
        print("\nStopping...")
    finally:
        network.stop()
        sys.exit(0)

if __name__ == "__main__":
    main()