import network
import time
import machine
import urequests

from machine import Pin
from time import sleep_us,sleep
from hcsr04 import HCSR04


#Configuração do Sensor
sensor1 = HCSR04(trigger_pin=5, echo_pin=18) #Av Vilarinho (-19.809982736785624, -43.965388504423665 )
sensor2 = HCSR04(trigger_pin=19, echo_pin=21) #Av Tereza Cristina (-19.95650382509821, -43.991704460513596)

#Definir variáveis com o nível normal do RIO (em cm)


# Configuração do ThingSpeak
THINGSPEAK_API_KEY = '8Z5GK69UFH6VIKKN'
thingspeak_url = 'https://api.thingspeak.com/update'

#Configuração para o Telegram
TOKEN = "7379889518:AAGBJxMrCIm-or9XNzN41Qx9vk_CryXweZc" #token do BOT 
telegram_url = f"https://api.telegram.org/bot{TOKEN}/"
CHAT_ID = "-4272691627" #ID do Grupo do Telegram

def send_message(text, chat_id):
    telegram_url_params = f"{telegram_url}sendMessage?text={text}&chat_id={chat_id}"
    response = urequests.get(telegram_url_params)
    content = response.text
    return content

# Conectar à rede Wi-Fi (usando o Public IoT Gateway)
print("Conectando-se ao Wi-Fi", end="")
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('Wokwi-GUEST', '')
while not sta_if.isconnected():
  print(".", end="")
  time.sleep(0.1)
print(" Conectado!")


while True:
    distancia1 = sensor1.distance_cm()
    print(f"Distância: {distancia1} cm")

    distancia2 = sensor2.distance_cm()
    print(f"Distância: {distancia2} cm")

    
    # Envio para o ThingSpeak
    thingspeak_url_params = f"{thingspeak_url}?api_key={THINGSPEAK_API_KEY}&field1={distancia1}&field2={distancia2}"
    try:
        response = urequests.get(thingspeak_url_params)  # Remove o argumento 'params'
        response.close()
        print("Dados enviados para o ThingSpeak!")
    except Exception as e:
        print(f"Erro ao enviar dados: {e}")
    
    #Envio de mensagem para o Telegram
    print(send_message("Aviso: Nivel do rio elevado", CHAT_ID))
    
    
    
    time.sleep(15)



















































































#https://randomnerdtutorials.com/micropython-hc-sr04-ultrasonic-esp32-esp8266/