//Include required libraries
#include "WiFi.h"
#include <HTTPClient.h>
#include <WiFiClientSecure.h>

const char* ssid = "Wokwi-GUEST";         // change SSID
const char* password = "";    // change password

//----------------------------------------Host & httpsPort
const char* host = "script.google.com";
const int httpsPort = 443;
//----------------------------------------

float temperature = 20;

String GAS_ID = "AKfycbx6nr3T2WeX8qeLT4brnhNg1lweoHECsHYcM87TkWs3mrJo-S6RtCqQWw_-CBhHbxsQ";

WiFiClientSecure google; //--> Create a WiFiClientSecure object.

long now = millis();
long lastMeasure = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.begin(ssid, password); //--> Connect to your WiFi router
  Serial.println("");
  Serial.print("Connecting");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(250);
  }
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());
  google.setInsecure();
}

void loop() {
  now = millis();
  if (now - lastMeasure > 6000) {
    lastMeasure = now;
    sendData(temperature,30, 40,1.5,1.5);
    temperature++;
  }
}

void sendData(float temperature, float humidity, float pressure, float usage, float cylinder) {
  Serial.print("connecting to ");
  Serial.println(host);
  if (!google.connect(host, httpsPort)) {
    Serial.println("connection failed");
    return;
  }
  String url = "/macros/s/" + GAS_ID + "/exec?temp=" + String(temperature) + "&humi=" + String(humidity) + "&pressure=" + String(pressure) + "&cylinder=" + String(cylinder) + "&usage=" + String(usage); //  2 variables 
  Serial.print("requesting URL: ");
  Serial.println(url);
  google.print(String("GET ") + url + " HTTP/1.1\r\n" +
         "Host: " + host + "\r\n" +
         "User-Agent: BuildFailureDetectorESP8266\r\n" +
         "Connection: close\r\n\r\n");

  Serial.println("request sent");
  //----------------------------------------

  //---------------------------------------
  while (google.connected()) {
    String line = google.readStringUntil('\n');
    if (line == "\r") {
      Serial.println("headers received");
      break;
    }
  }
  String line = google.readStringUntil('\n');
  if (line.startsWith("{\"state\":\"success\"")) {
    Serial.println("esp8266/Arduino CI successfull!");
  } else {
    Serial.println("esp8266/Arduino CI has failed");
  }
  Serial.print("reply was : ");
  Serial.println(line);
  Serial.println("closing connection");
  Serial.println("==========");
  Serial.println();
}