import 'package:flutter_test/flutter_test.dart';
import 'package:pluriwave/estado/estado_grabacion.dart';
import 'package:pluriwave/modelos/emisora.dart';

/// Reported: recording a station stopped working, with this on screen —
///
///   No se pudo iniciar la grabación: Invalid argument(s): Unsupported scheme
///   'content' in URI content://com.android.externalstorage.documents/tree/
///   primary%3AMusic/document/primary%3AMusic%2F...%2FNew Limit - Smile.mp3
///
/// The URI in the message is a LOCAL MP3, not a station.
/// `PluriWaveAudioHandler._cambiarFuente` sets `emisoraActual` for every
/// source it plays, so a local track becomes an `Emisora` whose `url` is the
/// SAF `content://` document URI it was opened from. The recorder then tried
/// to open that as an HTTP stream.
///
/// "It used to work" is accurate: before local music playback existed,
/// whatever was playing was always a real station, so this could not happen.
void main() {
  Emisora conUrl(String url) => Emisora(uuid: 'u', nombre: 'n', url: url);

  test('un stream de red es grabable', () {
    expect(esEmisoraGrabable(conUrl('http://stream.example.com/live')), isTrue);
    expect(
      esEmisoraGrabable(conUrl('https://stream.example.com/live')),
      isTrue,
    );
    expect(
      esEmisoraGrabable(conUrl('HTTPS://STREAM.EXAMPLE.COM/live')),
      isTrue,
      reason: 'el esquema no distingue mayúsculas',
    );
  });

  test('la URI content:// de una pista local NO es grabable — el caso '
      'exacto del reporte', () {
    expect(
      esEmisoraGrabable(
        conUrl(
          'content://com.android.externalstorage.documents/tree/'
          'primary%3AMusic/document/primary%3AMusic%2FNew%20Limit%20-%20'
          'Smile.mp3',
        ),
      ),
      isFalse,
    );
  });

  test('ni un fichero local, ni una url vacía o rota', () {
    expect(
      esEmisoraGrabable(conUrl('file:///storage/emulated/0/a.mp3')),
      isFalse,
    );
    expect(esEmisoraGrabable(conUrl('')), isFalse);
    expect(esEmisoraGrabable(conUrl('no es una uri')), isFalse);
  });
}