import socket
import struct
import time
import logging

logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')

# Configuration for the Smart Board:
IP_ADDRESS = "10.10.4.173"  # Replace with your board's IP
PORT = 4660
TIMEOUT = 5.0

TV_ID = b'01'
CR = b'\x0D'

def log_packet(direction: str, data: bytes):
    hex_data = data.hex().upper()
    logging.debug(f"{direction} [{len(data)} bytes]: {hex_data}")

def main():
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.settimeout(TIMEOUT)
    try:
        logging.debug(f"Connecting to {IP_ADDRESS}:{PORT}")
        sock.connect((IP_ADDRESS, PORT))
        logging.info("Connected.")

        # Build "get_power" command
        # Protocol: length=5, TV_ID, 'g' (get command), command_code (1 byte) and CR.
        command_code = b'\x6C'  # Power get command
        length = 5
        packet = struct.pack(">B2s1s1s1s", length, TV_ID, b'g', command_code, CR)
        log_packet("Sent", packet)
        
        sock.sendall(packet)
        time.sleep(1)  # Wait a bit for response

        # Receive header first (expected 5 bytes):
        header = sock.recv(5)
        log_packet("Received", header)
        if len(header) < 5:
            logging.error("Incomplete header received.")
            return

        command_type = header[3:4]
        if command_type != b'r':
            logging.error(f"Unexpected response type: {command_type}")
            return

        # Wait a bit before reading the value bytes.
        time.sleep(0.1)
        value = sock.recv(3)
        log_packet("Received", value)
        if len(value) < 3:
            logging.error("Incomplete value bytes received.")
            return

        power_state = value.decode()
        logging.info(f"Power state: {power_state}")
    except Exception as ex:
        logging.exception(f"Error during manual test: {ex}")
    finally:
        logging.debug("Closing socket.")
        sock.close()
        logging.info("Connection closed.")

if __name__ == '__main__':
    main()