import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:pluriwave/estado/estado_alarmas.dart';
import 'package:pluriwave/estado/estado_radio.dart';
import 'package:pluriwave/l10n/gen/app_localizations.dart';
import 'package:pluriwave/modelos/alarma_musical.dart';
import 'package:pluriwave/pantallas/pantalla_alarmas.dart';
import 'package:pluriwave/pantallas/pantalla_diagnostico_alarmas.dart';
import 'package:pluriwave/servicios/servicio_alarmas.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../helpers/fakes.dart';
import '../helpers/fakes_alarmas.dart';

/// Card-level visibility for a failed scheduling attempt (fix/alarmas-
/// fallos-silenciosos): before this, `ultimaExcepcionPara` existed but was
/// never read from any screen, so a failed alarm rendered exactly like a
/// working one -- switched on, no visible sign anything was wrong.
void main() {
  setUp(() {
    SharedPreferences.setMockInitialValues({});
  });

  Future<void> montarPantalla(
    WidgetTester tester,
    EstadoAlarmas estadoAlarmas,
  ) async {
    tester.view.physicalSize = const Size(1440, 3200);
    tester.view.devicePixelRatio = 1.0;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);

    final radio = EstadoRadio(
      esPremium: () => true,
      audio: FakeServicioAudio(),
      favoritos: FakeServicioFavoritos(),
      radio: FakeServicioRadio(),
      servicioEcualizador: FakeServicioEcualizador(),
      servicioGrabacion: FakeServicioGrabacionRadioInactiva(),
      iniciarAutomaticamente: false,
    );
    addTearDown(radio.dispose);

    await tester.pumpWidget(
      MultiProvider(
        providers: [
          ChangeNotifierProvider<EstadoRadio>.value(value: radio),
          ChangeNotifierProvider<EstadoAlarmas>.value(value: estadoAlarmas),
        ],
        child: MaterialApp(
          locale: const Locale('es'),
          localizationsDelegates: AppLocalizations.localizationsDelegates,
          supportedLocales: AppLocalizations.supportedLocales,
          home: const Scaffold(body: PantallaAlarmas()),
        ),
      ),
    );
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 100));
  }

  testWidgets(
    'una alarma cuya programacion fallo muestra un aviso en su tarjeta',
    (tester) async {
      final android = FakePuertoAlarmasAndroid()..fallaProgramar = true;
      final estadoAlarmas = EstadoAlarmas(
        esPremium: () => true,
        servicio: ServicioAlarmas(reloj: () => DateTime(2026, 6, 1, 6, 0)),
        android: android,
        iniciarAutomaticamente: false,
      );
      addTearDown(estadoAlarmas.dispose);
      addTearDown(android.dispose);
      await estadoAlarmas.guardarAlarma(
        const AlarmaMusical(
          id: 'r1',
          nombre: 'Rota',
          hora: 7,
          minuto: 0,
          tipoProgramacion: TipoProgramacionAlarma.diaria,
          diasSemana: [],
        ),
      );

      await montarPantalla(tester, estadoAlarmas);

      expect(
        find.byKey(const ValueKey('tarjeta-alarma-fallo-r1')),
        findsOneWidget,
      );
    },
  );

  testWidgets(
    'una alarma programada correctamente NO muestra el aviso de fallo',
    (tester) async {
      final android = FakePuertoAlarmasAndroid();
      final estadoAlarmas = EstadoAlarmas(
        esPremium: () => true,
        servicio: ServicioAlarmas(reloj: () => DateTime(2026, 6, 1, 6, 0)),
        android: android,
        iniciarAutomaticamente: false,
      );
      addTearDown(estadoAlarmas.dispose);
      addTearDown(android.dispose);
      await estadoAlarmas.guardarAlarma(
        const AlarmaMusical(
          id: 'ok1',
          nombre: 'Sana',
          hora: 7,
          minuto: 0,
          tipoProgramacion: TipoProgramacionAlarma.diaria,
          diasSemana: [],
        ),
      );

      await montarPantalla(tester, estadoAlarmas);

      expect(
        find.byKey(const ValueKey('tarjeta-alarma-fallo-ok1')),
        findsNothing,
      );
    },
  );

  testWidgets('el aviso de fallo abre la pantalla de diagnostico al tocarlo', (
    tester,
  ) async {
    final android = FakePuertoAlarmasAndroid()..fallaProgramar = true;
    final estadoAlarmas = EstadoAlarmas(
      esPremium: () => true,
      servicio: ServicioAlarmas(reloj: () => DateTime(2026, 6, 1, 6, 0)),
      android: android,
      iniciarAutomaticamente: false,
    );
    addTearDown(estadoAlarmas.dispose);
    addTearDown(android.dispose);
    await estadoAlarmas.guardarAlarma(
      const AlarmaMusical(
        id: 'r1',
        nombre: 'Rota',
        hora: 7,
        minuto: 0,
        tipoProgramacion: TipoProgramacionAlarma.diaria,
        diasSemana: [],
      ),
    );

    await montarPantalla(tester, estadoAlarmas);

    await tester.tap(find.byKey(const ValueKey('tarjeta-alarma-fallo-r1')));
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 300));

    expect(find.byType(PantallaDiagnosticoAlarmas), findsOneWidget);
  });
}