// Learn about the ESP32 WiFi simulation in
// https://docs.wokwi.com/guides/esp32-wifi

#include <WiFi.h>
#include <Wire.h>
#include <Adafruit_ILI9341.h>

#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

#define NTP_SERVER     "time.inrim.it"
#define UTC_OFFSET     0
#define UTC_OFFSET_DST 0

void spinner() {
  static int8_t counter = 0;
  const char* glyphs = "\xa1\xa5\xdb";
  tft.setCursor(15, 1);
  tft.print(glyphs[counter++]);
  if (counter == strlen(glyphs)) {
    counter = 0;
  }
}

void printLocalTime() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    tft.setCursor(0, 1);
    tft.println("Connection Err");
    return;
  }

  tft.setCursor(8, 0);
  tft.println(&timeinfo, "%H:%M:%S");

  tft.setCursor(0, 1);
  tft.println(&timeinfo, "%d/%m/%Y   %Z");
}

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

  tft.begin();
    tft.setRotation(1);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(3);

  tft.setCursor(0, 0);
  tft.print("Connecting to WiFi ");

  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(250);
    spinner();
  }
tft.fillScreen(ILI9341_BLACK);
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(0, 0);
  tft.println("Online");
  tft.setCursor(0, 1);
  tft.println("Updating time...");
tft.fillScreen(ILI9341_BLACK);
  configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);
}

void loop() {
  tft.fillScreen(ILI9341_BLACK);
  printLocalTime();
  delay(1000);
}