import network
import time
from machine import Pin
from machine import ADC
import dht

#Lux Converter
GAMMA = 0.7;
RL10 = 85;

def converter(analogValue):
  voltage = analogValue / 1024. * 3.3
  resistance = 5000 * voltage / (1 - voltage / 3.3)
  return round(pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA)), 2)

#Pin Allocation
sensor = dht.DHT22(Pin(27))
button = Pin(25, Pin.IN, Pin.PULL_UP) 
motion = Pin(34,Pin.IN)
adc_pin = Pin(2) 
adc = ADC(adc_pin)
adc.width(10)

#Page Initialization
prev_weather = ""
print(prev_weather)
print("Initiating Sleep Tracking")
print(prev_weather)


motion_record = set()

#Time Measurement
hour = 0
minute = 0

#Required to Represent One Motion Instance
cap = 0

# Each loop = ~5 Minutes In Real Life
while True:
  button_state = button.value()
  if button_state == False:     
    print("Recording Successful - Good Morning!")
    if hour > 0:
       print(f"You Slept for {hour}h and {minute}m")
    else:
        print(f"You Slept for {minute} Minutes")
    print("")
    break

  if cap == 0:
    if motion.value() == True:
        print(f"Motion Detected!")
        cap = 3
  else:
    cap -= 1

  print("Measuring weather conditions... ", end="")
  sensor.measure() 
  if sensor.temperature() >= 0 and sensor.temperature() <= 30:
    message = (f"Temp:{sensor.temperature()}C - Humidity: {sensor.humidity()}%")
  else: 
    message = "--- Invalid ---"
  print(message)

  print("Measuring light conditions... ", end="")
  print("  Light Level:",converter(adc.read()),"lux")

  print("")
  
  minute += 5
  if minute == 60:
    minute = 0
    hour += 1

  time.sleep(1)

#Made by A. E.