// ngrok http --scheme http --scheme https 8000


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

#define DHTPIN 15
DHTesp dht;

const char* ssid     = "Wokwi-GUEST";
const char* password = "";
const char* serverUrl = "http://f560-45-94-38-3.ngrok-free.app/api/temp";

void setup() {
  Serial.begin(115200);
  dht.setup(DHTPIN, DHTesp::DHT22);

  Serial.print("Connecting to WiFi");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nWiFi connected, IP: " + WiFi.localIP().toString());
}

void loop() {
  TempAndHumidity dh = dht.getTempAndHumidity();
  float temp = dh.temperature, hum = dh.humidity;

  Serial.printf("Temp: %.2f °C, Hum: %.1f %%\n", temp, hum);

  String payload = String("{") +
    "\"tank_id\":1," +
    "\"sensor_type\":\"temperature\"," +
    "\"value\":" + String(temp,2) +
    "}";

  HTTPClient http;
  if (http.begin(serverUrl)) {
    http.addHeader("Content-Type", "application/json");
    int code = http.POST(payload);
    Serial.printf("POST code: %d\n", code);
    if (code > 0) Serial.println("Resp: " + http.getString());
    http.end();
  } else {
    Serial.println("http.begin() failed");
  }

  delay(500);
}