//Include required libraries
#include "WiFi.h"
#include <HTTPClient.h>
#include "DHTesp.h"
// #include "time.h"
// const char* ntpServer = "pool.ntp.org";
// const long  gmtOffset_sec = 19800;
// const int   daylightOffset_sec = 0;
// WiFi credentials
const char* ssid = "Wokwi-GUEST";         // change SSID
const char* password = "";    // change password
// Google script ID and required credentials
String GOOGLE_SCRIPT_ID = "AKfycbzzAFnZF_PqvvpcmzPnpvX_AKOhyENNYwqsFa2FFaZvmUc4F_7WYJOdIi1fxAYHhYLC";    // change Gscript ID
// float temperature = 0;
// float humidity = 0;
const int DHT_PIN = 15;

DHTesp dhtSensor;
TempAndHumidity  data;

void setup() {
  delay(1000);
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  delay(1000);
  // connect to WiFi
  Serial.println();
  Serial.print("Connecting to wifi: ");
  Serial.println(ssid);
  Serial.flush();
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  // Init and get the time
  // configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
}
void loop() {
   if (WiFi.status() == WL_CONNECTED) {
    // static bool flag = false;
    // struct tm timeinfo;
    // if (!getLocalTime(&timeinfo)) {
    //   Serial.println("Failed to obtain time");
    //   return;
    Serial.print("Attempting to connect to SSID: ");
    Serial.println(ssid);
    while(WiFi.status() != WL_CONNECTED)
    {
      WiFi.begin(ssid, password); // Connect to WPA/WPA2 network. Change this  line if using open or WEP network
      Serial.print(".");
      delay(5000);     
    } 
    Serial.println("\nConnected.");
    // }   
    // char timeStringBuff[50]; //50 chars should be enough
    // strftime(timeStringBuff, sizeof(timeStringBuff), "%A, %B %d %Y %H:%M:%S", &timeinfo);
    // String asString(timeStringBuff);
    // asString.replace(" ", "-");
    // Serial.print("Time:");
    // Serial.println(asString);
    TempAndHumidity  data = dhtSensor.getTempAndHumidity();
    String urlFinal = "https://script.google.com/macros/s/"+GOOGLE_SCRIPT_ID+"/exec?"+ "temperature=" + String(data.temperature) + "&humidity=" + String(data.humidity);
    Serial.print("POST data to spreadsheet:");
    Serial.println(urlFinal);
    HTTPClient http;
    http.begin(urlFinal.c_str());
    http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
    int httpCode = http.GET(); 
    Serial.print("HTTP Status Code: ");
    Serial.println(httpCode);
    //---------------------------------------------------------------------
    //getting response from google sheet
    String payload;
    if (httpCode > 0) {
        payload = http.getString();
        Serial.println("Payload: "+payload);    
    }
    //---------------------------------------------------------------------
    http.end();
  }
  // temperature = random(100);
  // pressure = random(50);
  delay(5000);
}