# The problem i am addressing is the ENVIRONMENT of the elderly
# heat will definetly become a problem for the elderly so I will make a machine that controlls
# the heat of the roomhttps://www.google.com/search?q=%E0%B8%AA%E0%B8%B9%E0%B8%95%E0%B8%A3%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%84%E0%B8%B9%E0%B8%93%E0%B8%84%E0%B8%A5%E0%B8%B2%E0%B8%94%E0%B9%80%E0%B8%84%E0%B8%A5%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%99&client=safari&sca_esv=b0c8a5b5dae9aa98&hl=en-gb&udm=2&biw=862&bih=1243&sxsrf=AE3TifNGoCb819fL7coQ6rvgaWP6UELk4g%3A1754321226245&ei=StGQaITbDuifvr0P89_wyAQ&ved=0ahUKEwiEqIzsu_GOAxXoj68BHfMvHEkQ4dUDCBE&uact=5&oq=%E0%B8%AA%E0%B8%B9%E0%B8%95%E0%B8%A3%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%84%E0%B8%B9%E0%B8%93%E0%B8%84%E0%B8%A5%E0%B8%B2%E0%B8%94%E0%B9%80%E0%B8%84%E0%B8%A5%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%99&gs_lp=EgNpbWciP-C4quC4ueC4leC4o-C4geC4suC4o-C4hOC4ueC4k-C4hOC4peC4suC4lOC5gOC4hOC4peC4t-C5iOC4reC4mUicb1DzLFiXa3AFeACQAQCYAWqgAcIFqgEDMi41uAEDyAEA-AEBmAIAoAIAmAMAiAYBkgcAoAflArIHALgHAMIHAMgHAA&sclient=img#vhid=WApGFRtsvEq4OM&vssid=mosaic$0

from dht import DHT22
from machine import Pin, I2C , PWM, SoftI2C
import time
import ssd1306
from servo import Servo
from machine_i2c_lcd import I2cLcd
from time import sleep

# pre defined variables
last_temp = 0


# Define the LCD I2C address and dimensions
I2C_ADDR = 0x27
I2C_NUM_ROWS = 4
I2C_NUM_COLS = 16

# Initialize I2C and LCD objects
i2c = SoftI2C(sda=Pin(22), scl=Pin(21), freq=400000)

# for ESP8266, uncomment the following line
#i2c = SoftI2C(sda=Pin(4), scl=Pin(5), freq=400000)

lcd = I2cLcd(i2c, I2C_ADDR, I2C_NUM_ROWS, I2C_NUM_COLS)

lcd.putstr("It's working :)")
sleep(4)


warm_warn = Pin(18,Pin.OUT)
cold_warn = Pin(19,Pin.OUT)
on_off = ["off","on"]
open_closed = ["closed","open"]


servos = [Servo(Pin(17)), Servo(Pin(16))]
servos[0].write_angle(180)
servos[1].write_angle(0)



buzzer = PWM(Pin(23))
buzzer.freq(500)
buzzer.duty_u16(0)


dht = DHT22(Pin(5))
dht.measure()
temp = dht.temperature()

room = {
    "heat" : 35,
    "AC" : False,
    "Heater" : False,
    "windows" : True
}

def buzz():
    buzzer.duty_u16(10000)
    time.sleep(0.5)
    buzzer.duty_u16(0)
    time.sleep(0.5)

def measure_temp():
    dht.measure()
    return dht.temperature()


def warning(temp):
    if temp > 30 and temp < 37:
        if room["AC"] == False:
            warm_warn.value(1)
            cold_warn.value(0)
            buzz()
            print("buzzed")
        else:
            warm_warn.value(1)
            cold_warn.value(0)
    
    elif temp > 37:
        warm_warn(1)
        cold_warn(0)
        buzz()

    elif temp < 15:
        if room["Heater"] == False:
            warm_warn.value(0)
            cold_warn.value(1)
            buzzer.duty_u16(10000)
            time.sleep(0.5)
            buzzer.duty_u16(0)
            print("buzzed")
            
        else:
            warm_warn.value(0)
            cold_warn.value(1)

    else:
        warm_warn.value(0)
        cold_warn.value(0)
        buzzer.duty_u16(0)

    

    

def RegulateTemp(temp):
    room["heat"] = temp
    warning(temp)
    if temp > 30:
        room["AC"] = True
        room["Heater"] = False
    elif temp < 15:
        room["Heater"] = True
        room["AC"] = False
    else:
        room["AC"] = False
        room["Heater"] = False
    
    # display what is on and off
    print(f"AC is : {room["AC"]}")
    print(f"HEATER is : {room["Heater"]}")
    
def windows(temp):
    if temp > 30 :
        servos[0].write_angle(180)
        servos[1].write_angle(0)
        room["windows"] = 0
    elif temp > 20 and temp <= 30:
        servos[0].write_angle(90)
        servos[1].write_angle(90)
        room["windows"] = 1

    elif temp <= 20:
        servos[0].write_angle(180)
        servos[1].write_angle(0)
        room["windows"] = 0


def stausLCD(temp):
    lcd.clear()
    lcd.move_to(0,0)
    lcd.putstr(f"Temp : {temp}")
    lcd.move_to(0,1)
    lcd.putstr(f"Ac : {on_off[room["AC"]]}")
    lcd.move_to(4,2)
    lcd.putstr(f"Win : {open_closed[room["windows"]]}")
    lcd.move_to(4,3)
    lcd.putstr(f"Heater : {on_off[room["Heater"]]}")


    

#main loop
while True:
    temp = measure_temp()
    if temp != last_temp:
        warning(temp)
        RegulateTemp(temp)
        windows(temp)
        stausLCD(temp)
    last_temp = temp
    
    

# tried making a class
"""
class Room():
    def __init__(self,heat,AC_state,Heater_state):
        self.atr = {
            "heat" : heat,
            "AC" : AC_state,
            "Heater" : Heater_state
        },
        self.dht = None,
        self.warm_warn = None
        self.cold_warn = None
        self.buzzer = None
        self.oledscreen = None

    def ShowStatus(self):
        for key in self.atr.keys():
            print(self.atr[key])
"""