import 'package:commons_core/commons_core.dart';
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:tane/i18n/strings.g.dart';
import 'package:tane/services/saved_searches_store.dart';
import 'package:tane/ui/saved_searches_screen.dart';

import '../support/test_support.dart';

Widget _wrap(Widget child) {
  LocaleSettings.setLocaleSync(AppLocale.en);
  return TranslationProvider(
    child: MaterialApp(
      locale: AppLocale.en.flutterLocale,
      supportedLocales: AppLocaleUtils.supportedLocales,
      localizationsDelegates: const [
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],
      home: child,
    ),
  );
}

SavedSearch _search(String id, {String label = 'Tomatoes'}) =>
    SavedSearch(id: id, label: label, query: 'tomato', createdAt: 1);

void main() {
  testWidgets('shows the empty state when nothing is saved', (tester) async {
    final store = SavedSearchesStore(InMemorySecretStore());
    addTearDown(store.close);

    await tester.pumpWidget(_wrap(SavedSearchesScreen(store: store)));
    await tester.pumpAndSettle();

    expect(
      find.textContaining('No saved searches yet'),
      findsOneWidget,
    );
  });

  testWidgets('lists a saved search and its new-match badge', (tester) async {
    final store = SavedSearchesStore(InMemorySecretStore());
    addTearDown(store.close);
    await store.save(_search('a'));
    await store.markMatched('a', 'author:o1');

    await tester.pumpWidget(_wrap(SavedSearchesScreen(store: store)));
    await tester.pumpAndSettle();

    expect(find.text('Tomatoes'), findsOneWidget);
    expect(find.text('1 new'), findsOneWidget);
  });

  testWidgets('delete confirms then removes the search', (tester) async {
    final store = SavedSearchesStore(InMemorySecretStore());
    addTearDown(store.close);
    await store.save(_search('a'));

    await tester.pumpWidget(_wrap(SavedSearchesScreen(store: store)));
    await tester.pumpAndSettle();

    await tester.tap(find.byKey(const Key('savedSearches.delete.a')));
    await tester.pumpAndSettle();
    // Confirm in the dialog.
    await tester.tap(find.widgetWithText(FilledButton, 'Delete'));
    await tester.pumpAndSettle();

    expect(find.text('Tomatoes'), findsNothing);
    expect(await store.exists('a'), isFalse);
  });
}