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

import BlynkLib
from BlynkTimer import BlynkTimer

WIFI_SSID = 'Wokwi-GUEST'
WIFI_PASS = ''

BLYNK_AUTH = 'jM0qdYPtiZdAUBT9yt7NpDe5ciZexNkA'

wifi = network.WLAN(network.STA_IF)
if not wifi.isconnected():
    print("Connecting to WiFi...")
    wifi.active(True)
    wifi.connect(WIFI_SSID, WIFI_PASS)
    while not wifi.isconnected():
        print(".", end="_")
        time.sleep(1)

print('\nWifi connected, IP:', wifi.ifconfig()[0])

blynk = BlynkLib.Blynk(BLYNK_AUTH, insecure=True)

timer = BlynkTimer()

# DHT22 sensor setup
DHT_PIN = Pin(16, Pin.IN)
dht_sensor = dht.DHT22(DHT_PIN)

# Soil Moisture sensor setup (replace with actual pin and ADC setup)
# soil_moisture_sensor = ADC(0)

# Virtual pin numbers in Blynk app
TEMPERATURE_PIN = 0
SOIL_MOISTURE_PIN = 1
HUMIDITY_PIN = 2
CROP_HEALTH_PIN = 3

def read_soil_moisture():
    # Simulate random soil moisture level (replace with actual sensor reading)
    return random.randint(0, 100)

def read_crop_health():
    # Simulate random crop health (replace with actual sensor reading)
    return random.uniform(0.0, 1.0)

def generate_random_coordinates():
    # Generate random latitude and longitude values
    latitude = random.uniform(-90, 90)
    longitude = random.uniform(-180, 180)
    return latitude, longitude

def send_data_to_blynk(temperature, soil_moisture, humidity, crop_health):
    blynk.virtual_write(TEMPERATURE_PIN, temperature)
    blynk.virtual_write(SOIL_MOISTURE_PIN, soil_moisture)
    blynk.virtual_write(HUMIDITY_PIN, humidity)
    blynk.virtual_write(CROP_HEALTH_PIN, crop_health)

# Main loop
while True:
    # Simulate random soil moisture level
    soil_moisture = read_soil_moisture()

    # Read DHT22 sensor values
    dht_sensor.measure()
    temperature = dht_sensor.temperature()
    humidity = dht_sensor.humidity()

    # Simulate random crop health
    crop_health = read_crop_health()

    # Send data to Blynk
    send_data_to_blynk(temperature, soil_moisture, humidity, crop_health)

    # Simulate data transmission every 5 seconds
    time.sleep(5)

@blynk.on("connected")
def blynk_connected(ping):
    print('Blynk Server is connected, ready. Ping:', ping, 'ms')

@blynk.on("disconnected")
def blynk_disconnected():
    print('Blynk Server is disconnected')

# Main program
while True:
    blynk.run()
    timer.run()
    time.sleep(1)