#include <WiFi.h>

int sensor = 32;

unsigned long previousMillis = 0;
const long interval = 1500;

const char* ssid = "Iaac-Wifi";
const char* password = "EnterIaac22@";
const char* host = "maker.ifttt.com";
const char* apiKey = "fM6cXYr9NICYM9v31SQ7_NH1230HqzuvWTvZVG24Kl3";

bool sended = false;


void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");
  pinMode(sensor, INPUT);
}

void loop() {
  int lectura = analogRead(sensor);
  if ((lectura < 1800) || (lectura > 2100)) {
    digitalWrite(13, LOW);
    if (sended == false) {
      sendEmail();
      sended = true;
    }
  }
  else {
    sended = false;
    digitalWrite(13, HIGH);
  }
  Serial.println(analogRead(sensor));
  delay(100);
}

void sendEmail(){
  //Send email
  Serial.print("connecting to ");
  Serial.println(host);
  WiFiClient client;
  const int httpPort = 80;
  if (!client.connect(host, httpPort)) {
    Serial.println("connection failed");
    return;
  }

  String url = "/trigger/door_sensor/with/key/";
  url += apiKey;

  Serial.print("Requesting URL: ");
  Serial.println(url);
  client.print(String("POST ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" +
               "Content-Type: application/x-www-form-urlencoded\r\n" +
               "Content-Length: 13\r\n\r\n" +
               "value1=" + "The door is open" + "\r\n");
}