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/modelos/emisora.dart';
import 'package:pluriwave/pantallas/pantalla_alarmas.dart';
import 'package:pluriwave/servicios/servicio_alarmas.dart';
import 'package:pluriwave/tema/pluriwave_tokens.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';

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

/// Tier 5 visual-fidelity closeout (items 7.1-7.4, audit id 2521) --
/// screens 4-14 batch.
void main() {
  setUp(() {
    SharedPreferences.setMockInitialValues({});
  });

  Future<void> montar(
    WidgetTester tester, {
    required EstadoAlarmas estadoAlarmas,
    EstadoRadio? radio,
  }) async {
    tester.view.physicalSize = const Size(1440, 3200);
    tester.view.devicePixelRatio = 1.0;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);

    final estadoRadio =
        radio ??
        EstadoRadio(
          audio: FakeServicioAudio(),
          favoritos: FakeServicioFavoritos(),
          radio: FakeServicioRadio(),
          servicioEcualizador: FakeServicioEcualizador(),
          servicioGrabacion: FakeServicioGrabacionRadioInactiva(),
          iniciarAutomaticamente: false,
        );
    if (radio == null) addTearDown(estadoRadio.dispose);

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

  EstadoAlarmas crearEstado() {
    final android = FakePuertoAlarmasAndroid();
    final estado = EstadoAlarmas(
      servicio: ServicioAlarmas(reloj: () => DateTime(2026, 6, 11, 6, 0)),
      android: android,
      iniciarAutomaticamente: false,
    );
    return estado;
  }

  group('visual fidelity (audit 7.1): "New" action', () {
    testWidgets('is a solid brand-teal pill with an add glyph, not the tonal '
        'auto_awesome button (t4:325)', (tester) async {
      final estado = crearEstado();
      addTearDown(estado.dispose);
      await montar(tester, estadoAlarmas: estado);

      expect(find.byIcon(Icons.auto_awesome_rounded), findsNothing);
      expect(find.byIcon(Icons.add_rounded), findsOneWidget);

      final l10n = lookupAppLocalizations(const Locale('en'));
      final boton = tester.widget<FilledButton>(find.byType(FilledButton));
      final resuelto = boton.style?.backgroundColor?.resolve(<WidgetState>{});
      expect(resuelto, PluriWaveTokens.brand);
      expect(find.text(l10n.createAlarmAction), findsOneWidget);
    });
  });

  group('visual fidelity (audit 7.2): next-alarm banner', () {
    testWidgets(
      'is warmCoral-tinted and the Skip chip sits BESIDE the text, not '
      'below it (t4:327-331)',
      (tester) async {
        final estado = crearEstado();
        addTearDown(estado.dispose);
        await estado.guardarAlarma(
          const AlarmaMusical(
            id: 'proxima',
            nombre: 'Despertar',
            hora: 7,
            minuto: 30,
            tipoProgramacion: TipoProgramacionAlarma.diaria,
            diasSemana: [],
          ),
        );
        await montar(tester, estadoAlarmas: estado);

        final l10n = lookupAppLocalizations(const Locale('en'));
        final banner = tester.widget<DecoratedBox>(
          find.byKey(const ValueKey('next-alarm-banner')),
        );
        final decoration = banner.decoration as BoxDecoration;
        expect(
          decoration.color,
          const Color(0xFFF4B860).withValues(alpha: 0.13),
        );

        final skipY = tester.getCenter(find.text(l10n.alarmHeroSkipAction)).dy;
        final titleY = tester.getCenter(find.byIcon(Icons.alarm_on)).dy;
        expect(
          (skipY - titleY).abs() < 4,
          isTrue,
          reason: 'the Skip chip sits on the SAME row as the icon/text',
        );
      },
    );
  });

  group('visual fidelity (audit 7.3): vacation row date pill', () {
    testWidgets('shows the upcoming range as a "d-d MON" pill (t4:332)', (
      tester,
    ) async {
      final estado = crearEstado();
      addTearDown(estado.dispose);
      await estado.crearRangoVacaciones(
        estado.servicio.crearRangoVacaciones(
          inicio: DateTime(2026, 8, 4),
          fin: DateTime(2026, 8, 18),
          nombre: 'Summer',
        ),
      );
      await montar(tester, estadoAlarmas: estado);

      expect(find.text('4–18 AUG'), findsOneWidget);
    });
  });

  group('visual fidelity (audit 7.4): alarm card', () {
    testWidgets(
      'shows a recurrence label next to the time and a station icon next '
      'to the station name (t4:337-345)',
      (tester) async {
        final estado = crearEstado();
        addTearDown(estado.dispose);
        await estado.guardarAlarma(
          const AlarmaMusical(
            id: 'tarjeta',
            nombre: 'Despertar',
            hora: 7,
            minuto: 30,
            tipoProgramacion: TipoProgramacionAlarma.diaria,
            diasSemana: [],
            emisora: Emisora(
              uuid: 'e1',
              nombre: 'Radio Uno',
              url: 'https://radio.example/stream',
            ),
          ),
        );
        await montar(tester, estadoAlarmas: estado);

        final l10n = lookupAppLocalizations(const Locale('en'));
        expect(
          find.descendant(
            of: find.byKey(const ValueKey('tarjeta-alarma-tarjeta')),
            matching: find.text(l10n.dailyOption),
          ),
          findsOneWidget,
        );
        expect(
          find.descendant(
            of: find.byKey(const ValueKey('tarjeta-alarma-tarjeta')),
            matching: find.byKey(const ValueKey('tarjeta-alarma-arte')),
          ),
          findsOneWidget,
        );
      },
    );
  });
}