class IrReceivedModel {
  final String protocol;
  final String code;
  final int bits;
  final String timestamp;

  IrReceivedModel({
    required this.protocol,
    required this.code,
    required this.bits,
    required this.timestamp,
  });

  factory IrReceivedModel.fromMap(Map<dynamic, dynamic> json) {
    return IrReceivedModel(
      protocol: json['protocol'] ?? 'UNKNOWN',
      code: json['code'] ?? '0x0',
      bits: json['bits'] ?? 0,
      timestamp: _parseTimestamp(json['timestamp']),
    );
  }
}

String _parseTimestamp(dynamic value) {
  if (value == null) return '';
  if (value is int) {
    final dt = DateTime.fromMillisecondsSinceEpoch(value * 1000);
    return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
        '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
  }
  return value.toString();
}