from machine import deepsleep, Pin, wake_reason
from esp32 import wake_on_ext0
from time import sleep
from config import config
from leds import led_blink

def main():
    pin_switch = Pin(config['sensor_pin'], Pin.IN, Pin.PULL_UP)
    wake_on_ext0(pin=pin_switch, level=Pin.WAKE_LOW)

    if wake_reason() == 0 and not config.get("config_button"): # Power on - Run on boot
        sleep(10)   # Give 10 seconds to cancel from serial
        deepsleep()
    elif wake_reason() == 0 and config.get("config_button"): # Power on - Wait for button before starting
        pin_config = Pin(config["config_button"], Pin.IN, Pin.PULL_UP)
        while True:
            print('Waiting for button...')
            if not pin_config.value():
                if config.get("config_led"):
                    led_blink(config["config_led"], 2, interval=0.2)
                deepsleep()
            sleep(1)
    elif wake_reason() == 1:  # Sensor triggered alarm (woke from deep sleep)
        import alarm
        import wifi

        wifi.connect()
        alarm.trigger_alert(config["device_name"], phue=config.get("phue"), smtp=config.get("smtp"))
        deepsleep()

try:
    main()
except KeyboardInterrupt:
    pass
finally:
    led_blink(config["config_led"], 2, interval=0.2)