#include <WiFi.h>
#include <ArduinoHttpClient.h>
#include <ArduinoJson.h>
#include "DHTesp.h"
const char* ssid = "Wokwi-GUEST";
const int DHT_PIN = 15;
#define LED 12
#define LED2 26

DHTesp dhtSensor;

char server[] = "dweet.io";

const int kNetworkTimeout = 30 * 1000;
const int kNetworkDelay = 1000;

WiFiClient client;
HttpClient http = HttpClient(client, server, 80);


void setup() {

  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(LED, OUTPUT);
  pinMode(LED2, OUTPUT);
  WiFi.begin("Wokwi-GUEST", "");

  while (WiFi.status() != WL_CONNECTED) {
    delay(250);
  }
}

const char* host = "dweet.io";

void loop() {

  dugme();
  TempAndHumidity data = dhtSensor.getTempAndHumidity(); // Retrieve temperature and humidity data
  float t = data.temperature;
  float h = data.humidity;
  Serial.println("---");
  Serial.println("Temp: " + String(t, 2) + "°C");
  Serial.println("Humidity: " + String(h, 1) + "%");

  String request = "/dweet/for/iot2023info";
  String postData = "temperature=" + String(t, 2) + "&humidity=" + String(h, 1);
  int err = http.post(request.c_str(), "application/x-www-form-urlencoded", postData.c_str());
  
  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
  if (err == 0) {
    err = http.responseStatusCode();
    if (err >= 0) {
      // Handle HTTP response
      int bodyLen = http.contentLength();
      unsigned long timeoutStart = millis();
      String response = "";

      while ((http.connected() || http.available()) && ((millis() - timeoutStart) < kNetworkTimeout)) {
        if (http.available()) {
          char c = http.read();
          response += c;
          timeoutStart = millis();
        } else {
          delay(kNetworkDelay);
        }
      }
    }
}
} 
void dugme(){
  
  TempAndHumidity data = dhtSensor.getTempAndHumidity(); // Retrieve temperature and humidity data
  float t = data.temperature;
  float h = data.humidity;
  Serial.println("---");
  Serial.println("Temp: " + String(t, 2) + "°C");
  Serial.println("Humidity: " + String(h, 1) + "%");

  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
  int err = http.get("/get/latest/dweet/for/iot2023");
  if (err == 0) {
    err = http.responseStatusCode();
    if (err >= 0) {
      // Handle HTTP response
      int bodyLen = http.contentLength();
      unsigned long timeoutStart = millis();
      String response = "";

      while ((http.connected() || http.available()) && ((millis() - timeoutStart) < kNetworkTimeout)) {
        if (http.available()) {
          char c = http.read();
          response += c;
          timeoutStart = millis();
        } else {
          delay(kNetworkDelay);
        }
      }

      // Parse JSON using ArduinoJSON
      StaticJsonDocument<256> doc;
      DeserializationError error = deserializeJson(doc, response);
      if (!error) {
        int status = doc["with"][0]["content"]["status"];
        Serial.print("Status: ");
        Serial.println(status);
        if (status == 1) {
          for(int i=0;i<3; i++){
          digitalWrite(LED, HIGH);
          digitalWrite(LED2, LOW);
          delay(1000);
          digitalWrite(LED, LOW);
          digitalWrite(LED2, HIGH);
          delay(1000);
          }
        } else {
          digitalWrite(LED, LOW);
          digitalWrite(LED2, LOW);
        }
      } else {
        Serial.print("Error parsing JSON: ");
        Serial.println(error.c_str());
      }
      http.stop();
    }
  }
  delay(1000); 
}