import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';

import 'package:fruitshorts/core/config/locale_controller.dart';
import 'package:fruitshorts/core/config/server_endpoint.dart';
import 'package:fruitshorts/core/data/models/drama.dart';
import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
import 'package:fruitshorts/l10n/app_localizations.dart';
import 'package:fruitshorts/pages/mine/mine_logic.dart';

const _drama = Drama(
  id: 'drama-1',
  title: 'The Signal',
  synopsis: 'synopsis',
  posterUrl: '/files/1.jpg',
);

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
  });

  testWidgets('should_show_server_address_when_debug_entry_is_enabled', (
    tester,
  ) async {
    await _pumpSettings(tester, showServerSetting: true);
    expect(find.byKey(const Key('server-endpoint-setting')), findsOneWidget);
    expect(find.text('Server address'), findsOneWidget);
  });

  testWidgets('should_hide_server_address_when_debug_entry_is_disabled', (
    tester,
  ) async {
    await _pumpSettings(tester, showServerSetting: false);
    expect(find.byKey(const Key('server-endpoint-setting')), findsNothing);
    expect(find.text('Server address'), findsNothing);
  });

  testWidgets('should_reject_invalid_server_address_without_saving', (
    tester,
  ) async {
    await _pumpSettings(tester, showServerSetting: true);
    await tester.tap(find.byKey(const Key('server-endpoint-setting')));
    await tester.pumpAndSettle();

    expect(find.text('Restart the app to apply.'), findsOneWidget);
    await tester.enterText(
      find.byKey(const Key('server-endpoint-input')),
      'ftp://invalid',
    );
    await tester.tap(find.byKey(const Key('server-endpoint-save')));
    await tester.pumpAndSettle();

    expect(find.text('Enter a valid http(s) server address.'), findsOneWidget);
    expect(
      await SharedPreferencesAsync().getString(ServerEndpoint.preferenceKey),
      isNull,
    );
  });
}

Future<void> _pumpSettings(
  WidgetTester tester, {
  required bool showServerSetting,
}) async {
  final logic = MineLogic(
    history: InMemoryWatchHistoryRepository(),
    drama: _drama,
    initialSection: 0,
  );
  addTearDown(logic.dispose);
  await tester.pumpWidget(
    ChangeNotifierProvider(
      create: (_) => LocaleController(),
      child: MaterialApp(
        locale: const Locale('en'),
        localizationsDelegates: AppLocalizations.localizationsDelegates,
        supportedLocales: AppLocalizations.supportedLocales,
        home: Builder(
          builder: (context) => Scaffold(
            body: TextButton(
              key: const Key('open-settings'),
              onPressed: () => logic.showLanguage(
                context,
                showServerSetting: showServerSetting,
              ),
              child: const Text('Open settings'),
            ),
          ),
        ),
      ),
    ),
  );
  await tester.tap(find.byKey(const Key('open-settings')));
  await tester.pumpAndSettle();
}