// Install trust gate — every install path routes through this
// dialog, so it must show provenance (source, version, license,
// maturity) and the honest signature note, and only proceed on
// an explicit confirmation.

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:chain_studio/data/hub.dart';
import 'package:chain_studio/l10n/app_localizations.dart';
import 'package:chain_studio/widgets/chain_install_confirm.dart';

const _item = StoreItem(
  name: 'text.extract',
  taglineEn: '',
  taglineDe: '',
  descriptionEn: '',
  descriptionDe: '',
  category: 'text',
  tags: [],
  requiresCapabilities: [],
  requiresServices: ['judge-ner'],
  license: 'Apache-2.0',
  repository: '',
  bestVersion: '0.1.0',
  status: 'alpha',
  installed: false,
  featured: false,
  iconUrl: '',
  screenshotUrls: [],
  docsUrl: '',
  kind: 'native',
  provider: 'fai',
  source: 'bundled',
);

Widget _host({required void Function(bool) onResult}) => MaterialApp(
      localizationsDelegates: AppLocalizations.localizationsDelegates,
      supportedLocales: AppLocalizations.supportedLocales,
      locale: const Locale('de'),
      home: Builder(
        builder: (context) => Center(
          child: ElevatedButton(
            onPressed: () async {
              onResult(await ChainInstallConfirmDialog.show(context, _item));
            },
            child: const Text('go'),
          ),
        ),
      ),
    );

void main() {
  testWidgets('shows provenance, maturity, and the signature note',
      (tester) async {
    await tester.pumpWidget(_host(onResult: (_) {}));
    await tester.tap(find.text('go'));
    await tester.pumpAndSettle();

    expect(find.text('„text.extract" installieren?'), findsOneWidget);
    expect(find.text('v0.1.0'), findsOneWidget);
    expect(find.text('Mitgelieferter Store-Index'), findsOneWidget);
    expect(find.text('Apache-2.0'), findsOneWidget);
    expect(find.text('experimentell'), findsOneWidget);
    expect(find.text('judge-ner'), findsOneWidget);
    expect(find.textContaining('Signaturen prüft der Hub'), findsOneWidget);
  });

  testWidgets('cancel returns false, install returns true', (tester) async {
    bool? result;
    await tester.pumpWidget(_host(onResult: (r) => result = r));
    await tester.tap(find.text('go'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Abbrechen'));
    await tester.pumpAndSettle();
    expect(result, isFalse);

    await tester.tap(find.text('go'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Installieren'));
    await tester.pumpAndSettle();
    expect(result, isTrue);
  });
}