#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32)
#include <WiFi.h>
#endif

#include "ThingsBoard.h"

#define CURRENT_VIRMWARE_TITLE   "TEST"
#define CURRENT_VIRMWARE_VERSION "1.0.0"

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

#define TOKEN                 "qXXodgBL4DbFUVLz8dGm" 
#define THINGSBOARD_SERVER    "demo.thingsboard.io"

#define SERIAL_DEBUG_BAUD 115200

WiFiClient espClient;
ThingsBoard tb(espClient);

int status = WL_IDLE_STATUS;
float pv_volts;
float pv_amps;
float pv_power;
float bat_volts;


void InitWiFi()
{
  Serial.println("Connecting to AP...");
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {
    delay (500);
    Serial.println(".");
  }
}

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

void setup() {
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println();
  InitWiFi();
}

void loop() {
  delay (2000);

  // Simulate fluctuating values
  pv_volts = random(180.00, 240.00) / 10.0; // Random value between 18.0V to 24.0V
  pv_amps = random(5, 15) / 10.0;      // Random value between 0.5A to 1.5A
  pv_power = pv_volts * pv_amps;       // Calculate power
  bat_volts = random(50, 100) / 10.0; // Random value between 20.0V to 26.0V
  //bat_volts = random(110, 140) / 10.0; // Random value between 20.0V to 26.0V

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

  if (!tb.connected()) {
    Serial.println("Connecting to:");
    Serial.print(THINGSBOARD_SERVER);
    Serial.print(" with token ");
    Serial.print(TOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, TOKEN)) {
      Serial.println("Failed to Connect");
      return;
    }
  }
  
  Serial.println("Sending Data...");
  tb.sendTelemetryFloat("PV_Volts", pv_volts);
  tb.sendTelemetryFloat("PV_Amps", pv_amps);
  tb.sendTelemetryFloat("POWER", pv_power);

  tb.sendTelemetryFloat("BAT_Volts", bat_volts);
  tb.sendTelemetryString("CHG_State", "Float");
  tb.sendTelemetryInt("SOC", 40);

  tb.sendTelemetryInt("PWM", 100); 
  tb.sendTelemetryString("LOAD_State", "off"); 

  tb.loop();
  tb.loop();
  }