/*
  ESP32 HTTPClient Example
  PVS 2/3
*/

#include <WiFi.h>
#include <HTTPClient.h>


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

String s = " ";

// Google sc cript Ip and reguired credentials
String GOOGLE_SCRIPT_ID = "AKfycbzaGrxlg8paJvkI1qJJIQHxpWJaM4JMn4BWK9GtVQBOMZToFI7SElN500XqOoOEq7fx";// change Google script ID
String GOOGLE_SCRIPT_URL = "https://script.google.com/macros/s/AKfycbzaGrxlg8paJvkI1qJJIQHxpWJaM4JMn4BWK9GtVQBOMZToFI7SElN500XqOoOEq7fx/exec";
  
unsigned long previousTime1 = millis();
long timeInterval1 = 60000;       //10 วินาที

// Object http form HTTPClient
  HTTPClient http;

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password, 6);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.print("OK! IP=");
  Serial.println(WiFi.localIP());  
}
void loop() {
  unsigned long currentTime = millis();

  if(currentTime - previousTime1 >= timeInterval1){
    previousTime1 = currentTime;
    dataLogger();
  }
  delay(200);
}
void dataLogger(){
// Data to Send
  float string_temp = 100.00;
  float string_humi = 200.00;
  int string_lux = 300.00;
// URL & Data to Send  
  //String urlFinal= "https://script.google.com/macros/s/"+ GOOGLE_SCRIPT_ID + "/exec?FIELD1="+ string_temp +"&FIELD2="+ string_humi +"&FIELD3="+string_lux;
  String urlFinal= GOOGLE_SCRIPT_URL+"?FIELD1="+ string_temp +"&FIELD2="+ string_humi +"&FIELD3="+string_lux;
  Serial.print("Post data to spreadsheet!");
  Serial.println(urlFinal);
// Object http form HTTPClient
  //HTTPClient http;
// Connect to WebApp with URL
  unsigned long startTime = millis();
  http.begin(urlFinal.c_str());
  http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
// Get HTTP status Code
  int httpcode = http.GET();
  Serial.print("HTTP status Code: ");
  Serial.println(httpcode);
  Serial.println(millis()-startTime);

// Getting response from webApp
  String payload;
  if (httpcode > 0){
    payload = http.getString();
    Serial.println("Payload : "+ payload);
    s = payload;
  }
  http.end();
}