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/social_connection.dart';
import 'package:tane/services/social_service.dart';
import 'package:tane/services/social_settings.dart';
import 'package:tane/ui/report_sheet.dart';

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

void main() {
  const seedHex =
      '000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f';

  // A connection that can never open — the sheet degrades to "couldn't send".
  Future<SocialConnection> offlineConnection() async => SocialConnection(
        social: await SocialService.fromRootSeedHex(seedHex),
        settings: SocialSettings(InMemorySecretStore()),
        open: (_) async => throw StateError('offline'),
        online: const Stream.empty(),
      );

  Widget host(SocialConnection connection, SocialSettings settings) =>
      TranslationProvider(
        child: MaterialApp(
          localizationsDelegates: GlobalMaterialLocalizations.delegates,
          home: Scaffold(
            body: ReportSheet(
              connection: connection,
              subjectPubkey: 'ab' * 32,
              settings: settings,
            ),
          ),
        ),
      );

  testWidgets('shows the reason picker, details field and block option', (
    tester,
  ) async {
    LocaleSettings.setLocaleSync(AppLocale.en);
    await tester.pumpWidget(
      host(await offlineConnection(), SocialSettings(InMemorySecretStore())),
    );
    await tester.pump();

    expect(find.text('Spam or a scam'), findsOneWidget);
    expect(find.text('Abusive or disrespectful'), findsOneWidget);
    expect(find.text("Seeds that shouldn't be offered"), findsOneWidget);
    expect(find.text('Something else'), findsOneWidget);
    expect(find.text('Also block this person'), findsOneWidget);
    expect(find.text('Send report'), findsOneWidget);
  });

  testWidgets('offline send fails softly and keeps the sheet open', (
    tester,
  ) async {
    LocaleSettings.setLocaleSync(AppLocale.en);
    final settings = SocialSettings(InMemorySecretStore());
    await tester.pumpWidget(host(await offlineConnection(), settings));
    await tester.pump();

    await tester.tap(find.byKey(const Key('report.send')));
    await tester.pump(const Duration(milliseconds: 100));

    expect(
      find.text("Couldn't send the report — check your connection"),
      findsOneWidget,
    );
    // Nothing was blocked as a side effect of the failed send.
    expect(await settings.blockedPubkeys(), isEmpty);
    expect(find.byType(ReportSheet), findsOneWidget);
  });
}