import azure.functions as func
import datetime


def my_function(req: func.HttpRequest) -> func.HttpResponse:
    # Log the request processing
    log_message = 'Received HTTP request for name and id'
    logging.info(log_message)

    # Get the name and id parameters from the request
    name = req.params.get('name')
    id = req.params.get('id')

    # If the name or id is not present in the query params, check in the request body
    if not name:
        try:
            req_body = req.get_json()
            name = req_body.get('name')
        except ValueError:
            pass

    if not id:
        try:
            req_body = req.get_json()
            id = req_body.get('id')
        except ValueError:
            pass

    # If both name and id are present, construct the response message
    if name and id:
        current_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        response_message = f"Hello {name}! Your ID is {id}. The current date and time is {current_time}."
        return func.HttpResponse(response_message)
    else:
        error_message = 'Invalid request: name and id are required parameters'
        logging.error(error_message)
        return func.HttpResponse(error_message, status_code=400)