import socket
import json

# Define the host and port on which the server will listen
host = "127.0.0.1"
port = 29989

# Create a socket object
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# Bind the socket to a specific address and port
server_socket.bind((host, port))

# Listen for incoming connections
server_socket.listen()

print(f"Server listening on {host}:{port}")

def handle_client(client_socket):
    while True:
        # Receive data from the client
        client_data = client_socket.recv(1024).decode('utf-8')
        if not client_data:
            print("Connection closed.")
            break
        print(f"Client data: {client_data}")

        # Prepare JSON response data
        response_data = {"code": "ok"}
        response_json = json.dumps(response_data)

        # Send the JSON response back to the client
        client_socket.send(response_json.encode('utf-8'))


def start():
    while True:
        # Wait for a connection from a client
        client_socket, client_address = server_socket.accept()
        print(f"Connection from {client_address}")

        # Handle the client in a separate function
        handle_client(client_socket)

if __name__ == "__main__":
    start()