#include <WiFi.h>
#include <RTClib.h>      // RTC_DS1307 and DateTime
#include "my_lcd.h"
#include "my_wifi.h"

MyLCD lcd;
RTC_DS1307 rtc;
MyWiFi wifi;

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

  if (!rtc.begin()) {
    Serial.println(F("Error: RTC not found!"));
    lcd.print("RTC not found!");
    while (1); // Halt if RTC fails
  }

  wifi.begin(&rtc); // Connect WiFi and setup NTP
}

void loop() {
  lcd.display("ESP32-DevKitC-v4", "Hello, World!", "Ngee Ann Poly");
  delay(2000);
  lcd.clear();

  DateTime now = rtc.now();
  char dtbuf[21] = "YYYY-MM-DD hh:mm:ss";
  now.toString(dtbuf);
  lcd.datetime(dtbuf);

  if (wifi.isTimeSynched()) {
    lcd.alarm(1, "Temp UL1:", "40.6", 0);
    delay(2000);
    lcd.alarm(2, "Curr UL2:", "60.0", "A");
  }

  delay(2000);
}