import 'package:timezone/data/latest.dart' as tz;
import 'package:timezone/timezone.dart' as tz;

class AppTime {
  static bool _initialized = false;

  static void initialize({String location = 'Asia/Manila'}) {
    if (_initialized) return;
    tz.initializeTimeZones();
    tz.setLocalLocation(tz.getLocation(location));
    _initialized = true;
  }

  static DateTime now() {
    return tz.TZDateTime.now(tz.local);
  }

  static DateTime nowUtc() {
    return now().toUtc();
  }

  static DateTime toAppTime(DateTime value) {
    final utc = value.isUtc ? value : value.toUtc();
    return tz.TZDateTime.from(utc, tz.local);
  }

  static DateTime parse(String value) {
    return toAppTime(DateTime.parse(value));
  }
}