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

// Relay pins
#define RELAY1 18
#define RELAY2 19
#define RELAY3 23

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

// HTTPS API URL
const char* apiUrl =
  "http://www.sensor.somee.com/api/sensor/add";

void setup() {
  pinMode(RELAY1, OUTPUT);
    pinMode(RELAY2, OUTPUT);
      pinMode(RELAY3, OUTPUT);

        // Most relay modules are LOW-level triggered
          digitalWrite(RELAY1, HIGH);
            digitalWrite(RELAY2, HIGH);
              digitalWrite(RELAY3, HIGH);
  Serial.begin(115200);
  delay(1000);

  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("\nWiFi connected");
}
void loop() {
  // Relay 1 ON
                 
  delay(5000);
  if (WiFi.status() == WL_CONNECTED) {

    HTTPClient http;
    http.begin("http://www.sensor.somee.com/api/SensorApi");

    http.addHeader("Content-Type", "application/json");

    String jsonData =
      "{"
      "\"EquipmentID\":\"ESP32_001\","
      "\"Temperature\":29.5,"
      "\"Humidity\":61,"
      "\"RelativeResistance\":1001"
      "}";

    Serial.println("POST JSON:");
    Serial.println(jsonData);

    int responseCode = http.POST(jsonData);

    Serial.print("Response Code: ");
    Serial.println(responseCode);

    if (responseCode > 0) {
      Serial.println(http.getString());
    }

    http.end();
  }
}