import logging
from pythonosc import osc_message_builder
from time import sleep


class HogNet():
    # button state constants
    buttonDOWN = 1
    buttonUP = 0

    def __init__(self, servers):
        self.servers = servers

    def button_press(self, device, path, delay=0.05):
        self.send_message(device, path, self.buttonDOWN)
        sleep(delay)
        self.send_message(device, path, self.buttonUP)

    # utility function to send simple messages with one argument
    def send_message(self, device, path, arg):
        msg = osc_message_builder.OscMessageBuilder(address=path)
        msg.add_arg(arg)
        self.send(device, msg.build())

    # send python-osc messages
    def send(self, device, msg):
        if device is None:
            osc = list(self.servers.values())[0]    # first configured server
        else:
            if (device.nodeType().getText().lower() != 'h'):
                logging.error("ERROR: Only Hog type devices are supported.")
                return
            else:
                try:
                    osc = self.servers[device.number().value]
                except KeyError:
                    logging.error("ERROR: Net# " + str(device.number().value) +
                                  " not found.")
                    return
        try:
            osc.send(msg)
        except Exception as e:
            logging.error(e)