#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>

#define STASSID "MyWiFi"
#define STAPSK  "PASSWORD"

#define API_KEY "aBCDef1234ghiJKL"
#define EVENT_NAME "EVENT-NAME"

bool doorST;

const char* ssid = STASSID;
const char* password = STAPSK;

const String host = "maker.ifttt.com";
const int httpsPort = 443;
int doorPin = 4;


void message(){
    Serial.println();
    Serial.println(digitalRead(doorPin));
    Serial.print("connecting to ");
    Serial.println(ssid);
    WiFi.mode(WIFI_STA);
    WiFi.begin(ssid, password);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());


    // Use WiFiClientSecure class to create TLS connection
    WiFiClientSecure client;
    Serial.print("connecting to ");
    Serial.println(host);

    //Set client in non-secure mode
    client.setInsecure();

    //Reserved memory for BearSSL rx/tx
    client.setBufferSizes(512, 512);

    if (!client.connect(host.c_str(), httpsPort)) {
      Serial.println("connection failed");
      return;
    }

    // String value1, value2, value3;

    //values can't contain space due to it will be used as part of url
    //value1 = "test1";
    // value2 = "test2";
    // value3 = "test3";

    String url = "/trigger/" + String(EVENT_NAME) + "/with/key/" + String(API_KEY);

    //url += "?value1=" +  value1;
    //url += "&value2=" +  value2;
    //url += "&value3=" +  value3;

    Serial.print("requesting URL: ");
    Serial.println(url);

    client.print("GET " +  url + " HTTP/1.1\r\n");
    client.print("Host: " + host + "\r\n");
    client.print("User-Agent: ESP8266\r\n");
    client.print("Connection: Close\r\n\r\n");

    Serial.println("request sent");

    unsigned long dataTime = millis();

    //Wait for data ready within 5 seconds
    while (client.connected() && !client.available() && millis() - dataTime < 5000) {
      delay(0);
    }

    char buf;
    int recv = 0;
    String res;
    int httpCode = 0;

    //Read and handle response
    while (client.connected() && client.available()) {
      recv = client.read();
      if (recv < 0)
        continue;
      buf = (char)recv;
      res += buf;
      if (buf == '\r')
      {
        if (res.indexOf("HTTP/1.1 ") > -1) {
          int pos1 = res.indexOf("HTTP/1.1 ");
          int pos2 = res.indexOf(" ", 9);
          res = res.substring(9, pos2);
          httpCode = atoi(res.c_str());
        }
        res = "";
      }
    }

    Serial.print("response HTTP code: ");
    Serial.println(httpCode);

    Serial.print("response Payload: ");
    Serial.println(res);

    // Deep sleep mode for 30 seconds, the ESP8266 wakes up by itself when GPIO 16 (D0 in NodeMCU board) is connected to the RESET pin
    Serial.println("I'm going into deep sleep mode for 30 seconds");
    ESP.deepSleep(30e6);
}


void setup() {
  Serial.begin(115200);
  pinMode(doorPin, INPUT);
  doorST = (digitalRead(doorPin));

  if (doorST == 1) {
    Serial.println("I'm awake, but nothing happened So i will go back to sleep");
    Serial.println(digitalRead(doorPin));
  }
  else if (doorST == 0) {
   message();
  }

  ESP.deepSleep(30e6);
}

void loop() {

  Serial.println("This shouldnt print if code is correct");

}