import '../constants/app_constants.dart';

class RetryUtils {
  static DateTime calculateNextRetry(int intentoActual) {
    final delay = RetryDelays.getDelay(intentoActual);
    return DateTime.now().add(delay);
  }

  static bool shouldRetry(int intentos) {
    return intentos < AppConstants.maxReintentos;
  }

  static String formatTimeRemaining(DateTime nextRetry) {
    final diff = nextRetry.difference(DateTime.now());
    if (diff.isNegative) return 'Ahora';
    if (diff.inHours > 0) return '${diff.inHours}h ${diff.inMinutes % 60}m';
    if (diff.inMinutes > 0) return '${diff.inMinutes}m';
    return '${diff.inSeconds}s';
  }
}