/// Country entry from the Radio Browser `/json/countries` endpoint.
///
/// `stationcount` arrives as a JSON **string**, not a number — an `as int`
/// cast throws at runtime. This model always goes through `int.tryParse`
/// and defaults safely when a field is missing or malformed (Engram
/// `reference/radio-browser-countries-endpoint`, id 2500).
class PaisRadio {
  const PaisRadio({
    required this.nombre,
    required this.codigoIso,
    required this.numeroEmisoras,
  });

  /// `name` — country name as the API returns it (not translated).
  final String nombre;

  /// `iso_3166_1` — ISO 3166-1 alpha-2, normalized to uppercase.
  final String codigoIso;

  /// `stationcount`, parsed from its JSON string form.
  final int numeroEmisoras;

  factory PaisRadio.fromApi(Map<String, dynamic> json) => PaisRadio(
    nombre: json['name'] as String? ?? '',
    codigoIso: (json['iso_3166_1'] as String? ?? '').toUpperCase(),
    numeroEmisoras: int.tryParse('${json['stationcount'] ?? ''}') ?? 0,
  );
}