import time

import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library

from pubsub import pub

from WebRelay import WebRelay

def button_callback(channel):
    print("Button was pushed!")
    pub.sendMessage("turn_relay_on", relay_id=0)
    

GPIO.setwarnings(False) # Ignore warning for now
GPIO.setmode(GPIO.BOARD) # Use physical pin numbering
GPIO.setup(10, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # Set pin 10 to be an input pin and set initial value to be pulled low (off)

GPIO.add_event_detect(10,GPIO.RISING,callback=button_callback) # Setup event on pin 10 rising edge

if __name__ == "__main__":
    nc_dict = dict()
    nc_dict["ipaddr"] = "192.168.1.2"
    nc_dict["port"] = 502
    nc_dict["uid"] = 240

    modbus = WebRelay()
    modbus.apply_network_configs(nc_dict)
    modbus.connect_slave()

    pub.subscribe(modbus.turn_relay_on, "turn_relay_on")

    message = input("Press enter to quit\n\n") # Run until someone presses enter

    GPIO.cleanup() # Clean up
    modbus.disconnect_slave()