#include <WiFi.h>
#include <time.h>
#include <ArduinoJson.h>
#include "jwt.h"

// ============== DADOS DO PROJETO FIREBASE / GOOGLE CLOUD ==============
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
// Defining the WiFi channel speeds up the connection:
#define WIFI_CHANNEL 6
// Extraídos do arquivo JSON do Firebase
const char* project_id = "seu-projeto-id";
const char* private_key_str = R"KEY(
-----BEGIN PRIVATE KEY-----
SUA_CHAVE_PRIVADA
-----END PRIVATE KEY-----
)KEY";

const char* client_email = "[email protected]";

// =======================================================================

jwt jwtc;

void setupWiFi() {
  Serial.print("Conectando ao WiFi ");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println(" conectado!");
}

void setupTime() {
  configTime(0, 0, "pool.ntp.org", "time.nist.gov");
  Serial.print("Sincronizando horário");
  time_t now = time(nullptr);
  while (now < 100000) {
    delay(500);
    Serial.print(".");
    now = time(nullptr);
  }
  Serial.println(" OK!");
}

void setup() {
  Serial.begin(115200);
  delay(1000);

  setupWiFi();
  setupTime();

  // Geração do JWT com validade de 1h (3600s)
  String token = jwtc.createJWT(project_id, private_key_str, 3600);

  Serial.println("\n===== JWT GERADO =====\n");
  Serial.println(token);
}

void loop() {
  // Não necessário nesse exemplo
}