#include<LiquidCrystal_I2C.h>
#include<esp_sleep.h>
#include"time.h"
#include <WiFi.h>

LiquidCrystal_I2C lcd( 0x27, 16,2);

struct tm timeinfo;

const char* ssid = "Wokwi-GUEST";
const char* password = "";


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi..");
  }
  Serial.println("Connected");
  lcd.init();
  lcd.backlight();
  configTime(8 * 3600, 0,"pool.ntp.org");
  while(!time(nullptr)){
    delay(1000);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  // this speeds up the simulation
  if(!getLocalTime(&timeinfo)){
    lcd.print("Failed to get time");
    return;
  }

  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Time: ");
  lcd.print(String(timeinfo.tm_hour) +  ":" + String(timeinfo.tm_min) + ":" + String(timeinfo.tm_sec));
  delay(1000);

  esp_sleep_enable_timer_wakeup(60000000);
  esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
  esp_deep_sleep_start();
}