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

#define CURRENT_FIRMWARE_TITLE    "Suriota Smart Farming"
#define CURRENT_FIRMWARE_VERSION  "1.0.0"

#define WIFI_SSID           "Wokwi-GUEST"
#define WIFI_PASSWORD       ""

#define TOKEN               "fYYmwJK5FFjxUsXhK68n"
#define THINGSBOARD_SERVER  "thingsboard.cloud"

WiFiClient espClient;
ThingsBoard tb(espClient);

const int DHT_PIN = 15;
int status = WL_IDLE_STATUS;
DHTesp dhtSensor;

void InitWiFi()
{
  Serial.println("Connecting to WIFI...!");
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {

    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected to SURIOTA WIFI");
}

void reconnect() {
  status = WiFi.status();
  if ( status != WL_CONNECTED) {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to WIFI");
  }
}

void setup() {
  Serial.begin(115200);
  InitWiFi();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  delay(1000);

  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  }

  if (!tb.connected()) {
    // Connect to the ThingsBoard
    Serial.print("Connecting to Server: ");
    Serial.println(THINGSBOARD_SERVER);
    
    Serial.print(" With token ");
    Serial.println(TOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, TOKEN)) {
      Serial.println("Failed to connect");
      return;
    }
  }

  Serial.println("Sending data...");

  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  int value = analogRead(34)/4;

  tb.sendTelemetryFloat("Temperature", data.temperature);
  Serial.print("Temperature: ");
  Serial.println(data.temperature);

  tb.sendTelemetryFloat("Humidity", data.humidity);
  Serial.print("Humidity: ");
  Serial.println(data.humidity);

  tb.sendTelemetryInt("Value", value);
  Serial.print("Value: ");
  Serial.println(value);

  tb.loop();
}