// Doctor deep links — findings with a dedicated page must be one
// tap away from it (usertest follow-up: "approvals waiting for
// review" was a dead-end statement). The tiles and panel rows are
// public callback-driven widgets so these tests pump each variant
// without a live hub.

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/pages/doctor.dart';

const _snapshot = DoctorSnapshot(
  moduleCount: 2,
  capabilityCount: 3,
  pendingApprovals: 1,
  eventChainTotal: 5,
  eventChainVerified: 5,
  eventChainTamperedAt: null,
  services: [],
  update: UpdateStatus(
    channel: 'stable',
    localVersion: '0.22.0',
    latestVersion: '0.22.0',
    updateAvailable: false,
    manifestReachable: true,
  ),
  paths: DaemonPathsSnapshot(
    logPath: '',
    dbPath: '',
    modulesDir: '',
    flowsDir: '',
    configPath: '',
    pidPath: '',
  ),
);

Widget _host(Widget child) => MaterialApp(
  localizationsDelegates: AppLocalizations.localizationsDelegates,
  supportedLocales: AppLocalizations.supportedLocales,
  locale: const Locale('de'),
  home: Scaffold(body: child),
);

void main() {
  testWidgets('a linked stat tile is a labelled button that fires its target', (
    tester,
  ) async {
    var opened = false;
    await tester.pumpWidget(
      _host(
        Row(
          children: [
            DoctorStatTile(
              label: 'Freigaben',
              value: '1',
              subtitle: 'warten auf Prüfung',
              icon: Icons.inbox_outlined,
              onTap: () => opened = true,
              linkLabel: 'Freigaben öffnen',
            ),
          ],
        ),
      ),
    );
    await tester.pumpAndSettle();
    // Affordance: chevron + semantics button with the link label.
    expect(find.byIcon(Icons.chevron_right), findsOneWidget);
    expect(
      find.bySemanticsLabel(RegExp('Freigaben öffnen')),
      findsOneWidget,
    );
    await tester.tap(find.text('1'));
    expect(opened, isTrue);
  });

  testWidgets('an unlinked stat tile stays a plain card', (tester) async {
    await tester.pumpWidget(
      _host(
        const Row(
          children: [
            DoctorStatTile(
              label: 'Dienste',
              value: '0',
              subtitle: 'deklariert',
              icon: Icons.dns_outlined,
            ),
          ],
        ),
      ),
    );
    await tester.pumpAndSettle();
    expect(find.byIcon(Icons.chevron_right), findsNothing);
    expect(find.byType(InkWell), findsNothing);
  });

  testWidgets(
    'the approvals row links to approvals, the modules row to the store',
    (tester) async {
      var storeOpened = false;
      var approvalsOpened = false;
      await tester.pumpWidget(
        _host(
          DoctorModulesPanel(
            snapshot: _snapshot,
            onOpenStore: () => storeOpened = true,
            onOpenApprovals: () => approvalsOpened = true,
          ),
        ),
      );
      await tester.pumpAndSettle();
      // The pending-approvals finding must be tappable ("1 Freigabe
      // wartet auf Prüfung" -> approvals inbox).
      await tester.tap(find.textContaining('wartet auf Prüfung'));
      expect(approvalsOpened, isTrue);
      expect(storeOpened, isFalse);
      await tester.tap(find.textContaining('2 Module'));
      expect(storeOpened, isTrue);
    },
  );
}