# This file is executed on every boot (including wake-boot from deepsleep)
import machine
import gc
import webrepl
import network
import time
import urequests

# Debug
ENABLE_SENSORS = True

# set deep sleep time
ms_sleep_time = 600000

def do_connect():
   wlan = network.WLAN(network.STA_IF)
   wlan.active(True)
   if not wlan.isconnected():
       print('connecting to network...')
       wlan.connect('wifiwifi', 'passwordpassword')
       while not wlan.isconnected():
           print('retrying in 1 sec')
           time.sleep(1)
   print('network config:', wlan.ifconfig())

do_connect()

webrepl.start()
gc.collect()

# NOTE: you MUST connect GPIO16 (D) to the RST pin for the board to wake after deep sleep
def deep_sleep(msecs):
   # configure RTC.ALARM0 to be able to wake the device
   rtc = machine.RTC()
   rtc.irq(trigger=rtc.ALARM0, wake=machine.DEEPSLEEP)
   # set RTC.ALARM0 to fire after X ms
   rtc.alarm(rtc.ALARM0, msecs)

   machine.deepsleep()

def send_to_adafruit_io(feed, value):
   username = "XXX"
   aio_key = "XXXX"
   url = "https://io.adafruit.com/api/v2/{}/feeds/{}/data".format(username, feed)
   headers = {"Content-Type": "application/json", "X-AIO-Key": aio_key}
   data = {"value": value}
   try:
       response = urequests.post(url, headers=headers, json=data)
       if response.status_code == 200:
           print("Data sent to {} feed successfully.".format(feed))
       else:
           print("Failed to send data to {} feed. Status code: {}".format(feed, response.status_code))
       response.close()
   except Exception as e:
       print("An error occurred: {}".format(e))

if ENABLE_SENSORS:
   import dht
   # D5 on board
   dht_pin = machine.Pin(14)  
   sensor = dht.DHT11(dht_pin)
   adc = machine.ADC(0)
   while True:
       try:
           # Retry reading from the sensor
           for _ in range(3):
               sensor.measure()
               temperature = sensor.temperature()
               humidity = sensor.humidity()
               if temperature is not None and humidity is not None:
                   print("good")
                   break
               time.sleep(1)
           
           if temperature is None or humidity is None:
               print("failed to get sensor readings after 3 attempts")
               temperature = 0
               humidity = 0
           
           for _ in range(3):
               adc_value = adc.read()
               if adc_value is not None:
                   voltage = adc_value * (1.8 / 1023.0)
                   sensor_voltage = voltage * (11 / 5)
                   print("we also good")
                   break
               time.sleep(1)
           if sensor_voltage is None:
               sensor_voltage = 0
           # Higher moisture levels result in higher output voltages
           print(f"temp {temperature} humidity {humidity} voltage {sensor_voltage}")   
           send_to_adafruit_io("temperature", temperature)
           send_to_adafruit_io("humidity", humidity)
            
           send_to_adafruit_io("soil-moisture", sensor_voltage)

       except OSError as e:
           print(f"Failed to read sensor. {e}")
       except ValueError as e:
           print(f"Error: {e}")
       
       gc.collect()
       time.sleep(20)  
       deep_sleep(ms_sleep_time)