pyramid/integration_test/live_receipts_invite_test.dart

import 'dart:convert';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:http/http.dart' as http;
import 'package:integration_test/integration_test.dart';
import 'package:matrix/matrix.dart';
import 'package:pyramid/core/app_state.dart';
import 'package:pyramid/core/matrix_client.dart';
import 'package:pyramid/main.dart' as app;

/// Live mit beiden Testkonten (Bernds Fehlerbericht 2026-10-07):
///  1. ✓✓ erscheint LIVE, sobald der Partner liest – ohne den Chat neu zu
///     öffnen (vorher zeichnete eine reine Lesebestätigung nichts neu).
///  2. Einladung lässt sich direkt im Chat annehmen, danach ist der Verlauf
///     sofort da (vorher leerer Chat bis zum App-Neustart).
///
/// Die App läuft mit dem Testprofil (PYRAMID_PROFILE_DIR, pyramidtest1).
/// pyramidtest2 wird per Client-Server-API mit einem kurzlebigen Gerät
/// gesteuert, das am Ende abgemeldet wird – andere Sitzungen (z. B. Bernds
/// Testinstanz mit profile2) bleiben unberührt.
///
///   $env:PYRAMID_PROFILE_DIR="$env:USERPROFILE\.pyramid-autopilot\profile1"
///   flutter test integration_test/live_receipts_invite_test.dart -d windows
const _hs = 'https://steggi-matrix.work';

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
  final profile = Platform.environment['PYRAMID_PROFILE_DIR'];
  final accounts = _loadAccounts();

  testWidgets(
    'Lesebestätigung live + Einladung im Chat annehmen',
    (tester) async {
      tester.view
        ..physicalSize = const Size(1080, 2340)
        ..devicePixelRatio = 2.625;
      addTearDown(tester.view.reset);

      final partner = await tester.runAsync(
        () => _RestUser.login(accounts!['user2']!, accounts['pass2']!),
      );
      addTearDown(() => tester.runAsync(() => partner!.logout()));

      app.main();
      await _pumpUntil(tester, find.byType(MaterialApp));
      final container = ProviderScope.containerOf(
        tester.element(find.byType(MaterialApp).first),
      );
      final client = (await tester.runAsync(
        () => container.read(matrixClientProvider.future),
      ))!;
      expect(client.userID, '@pyramidtest1:steggi-matrix.work');
      await _pumpFor(tester, const Duration(seconds: 4));

      // ── 1. Lesebestätigung live ──
      final dm = client.rooms.firstWhere(
        (r) =>
            r.membership == Membership.join &&
            r.directChatMatrixID == '@pyramidtest2:steggi-matrix.work',
      );
      container.read(activeRoomIdProvider.notifier).state = dm.id;
      await _pumpFor(tester, const Duration(seconds: 4));

      final text = 'Lesetest ${DateTime.now().millisecondsSinceEpoch}';
      final eventId = await tester.runAsync(() => dm.sendTextEvent(text));
      await _pumpUntil(tester, find.textContaining(text));
      await _pumpFor(tester, const Duration(seconds: 3));
      expect(
        find.byIcon(Icons.done_rounded),
        findsOneWidget,
        reason: 'eigene neueste Nachricht sollte noch ✓ (ungelesen) zeigen',
      );

      await tester.runAsync(() => partner!.readReceipt(dm.id, eventId!));
      // Ohne den Chat neu zu öffnen: ✓ wird zu ✓✓ direkt unter der Nachricht.
      await _pumpUntil(
        tester,
        find.byIcon(Icons.done_rounded),
        gone: true,
        timeout: const Duration(seconds: 30),
      );
      final msgY = tester.getCenter(find.textContaining(text).first).dy;
      final readIcons = find.byIcon(Icons.done_all_rounded).evaluate();
      expect(
        readIcons.any((e) {
          final box = e.renderObject as RenderBox;
          final y = box.localToGlobal(box.size.center(Offset.zero)).dy;
          return y > msgY && y - msgY < 120;
        }),
        isTrue,
        reason: '✓✓ erscheint nicht live unter der gelesenen Nachricht',
      );

      // ── 2. Einladung im Chat annehmen ──
      final welcome = 'Willkommen im Einladungstest ${DateTime.now().millisecondsSinceEpoch}';
      final inviteRoomId = await tester.runAsync(() async {
        final id = await partner!.createRoom('Einladungstest');
        await partner.sendText(id, welcome);
        await partner.invite(id, client.userID!);
        return id;
      });
      addTearDown(() => tester.runAsync(() => partner!.leave(inviteRoomId!)));

      // Einladung kommt per Sync an → Chat öffnen (wie aus der Benachrichtigung).
      final end = DateTime.now().add(const Duration(seconds: 30));
      while (client.getRoomById(inviteRoomId!)?.membership != Membership.invite &&
          DateTime.now().isBefore(end)) {
        await _pumpFor(tester, const Duration(milliseconds: 500));
      }
      container.read(activeRoomIdProvider.notifier).state = inviteRoomId;
      await _pumpUntil(tester, find.text('Annehmen'));
      await tester.tap(find.text('Annehmen'));
      // Ohne App-Neustart: Verlauf mit der Begrüßung erscheint.
      await _pumpUntil(
        tester,
        find.textContaining(welcome),
        timeout: const Duration(seconds: 40),
      );
      expect(find.text('Annehmen'), findsNothing);

      // ── 3. „Neue Nachrichten“-Trenner MITTEN in einer Gruppe verschwindet ──
      // (Bernd 2026-10-08: blieb manchmal stehen – bei mehreren Nachrichten
      // desselben Absenders hintereinander, gelesen bis zur ersten.)
      container.read(activeRoomIdProvider.notifier).state = null;
      await _pumpFor(tester, const Duration(seconds: 1));
      final ids = (await tester.runAsync(() async => [
            await partner!.sendText(inviteRoomId, 'Gruppe 1'),
            await partner.sendText(inviteRoomId, 'Gruppe 2'),
            await partner.sendText(inviteRoomId, 'Gruppe 3'),
          ]))!;
      final room = client.getRoomById(inviteRoomId)!;
      // Erst warten, bis alle drei da sind, dann bis „Gruppe 1“ gelesen melden.
      final tEnd = DateTime.now().add(const Duration(seconds: 30));
      while (room.lastEvent?.eventId != ids[2] && DateTime.now().isBefore(tEnd)) {
        await _pumpFor(tester, const Duration(milliseconds: 300));
      }
      await tester.runAsync(() => room.setReadMarker(ids[0], mRead: ids[0]));
      final fEnd = DateTime.now().add(const Duration(seconds: 30));
      while (room.fullyRead != ids[0] && DateTime.now().isBefore(fEnd)) {
        await _pumpFor(tester, const Duration(milliseconds: 300));
      }
      expect(room.fullyRead, ids[0], reason: 'Lesemarker kam nicht an');
      container.read(activeRoomIdProvider.notifier).state = inviteRoomId;
      await _pumpUntil(tester, find.text('Neue Nachrichten'),
          timeout: const Duration(seconds: 20));
      // Nach der Verweildauer (6 s) + Ausblenden muss er weg sein.
      await _pumpUntil(
        tester,
        find.text('Neue Nachrichten'),
        gone: true,
        timeout: const Duration(seconds: 15),
      );

      // Aufräumen: Testraum verlassen + vergessen.
      await tester.runAsync(() async {
        final r = client.getRoomById(inviteRoomId);
        await r?.leave();
        await r?.forget().catchError((_) {});
      });
      container.read(activeRoomIdProvider.notifier).state = null;
      await _pumpFor(tester, const Duration(seconds: 1));
    },
    skip: profile == null || accounts == null,
    timeout: const Timeout(Duration(minutes: 4)),
  );
}

Map<String, String>? _loadAccounts() {
  final home = Platform.environment['USERPROFILE'] ?? '';
  final file = File('$home\\.pyramid-autopilot\\test-accounts.txt');
  if (!file.existsSync()) return null;
  final map = <String, String>{};
  for (final line in file.readAsLinesSync()) {
    final t = line.trim();
    if (t.isEmpty || t.startsWith('#')) continue;
    final i = t.indexOf('=');
    if (i > 0) map[t.substring(0, i)] = t.substring(i + 1);
  }
  return map;
}

/// Minimaler Matrix-Zugang per Client-Server-API (kurzlebiges Gerät).
class _RestUser {
  _RestUser(this._token);
  final String _token;
  int _txn = 0;

  static Future<_RestUser> login(String user, String pass) async {
    final res = await http.post(
      Uri.parse('$_hs/_matrix/client/v3/login'),
      headers: {'Content-Type': 'application/json'},
      body: jsonEncode({
        'type': 'm.login.password',
        'identifier': {'type': 'm.id.user', 'user': user},
        'password': pass,
        'initial_device_display_name': 'Pyramid-Livetest (kurzlebig)',
      }),
    );
    if (res.statusCode != 200) throw StateError('Login ${res.statusCode}');
    return _RestUser(jsonDecode(res.body)['access_token'] as String);
  }

  Future<Map<String, dynamic>> _call(String method, String path,
      [Object? body]) async {
    final req = http.Request(method, Uri.parse('$_hs/_matrix/client/v3$path'))
      ..headers['Authorization'] = 'Bearer $_token'
      ..headers['Content-Type'] = 'application/json'
      ..body = jsonEncode(body ?? {});
    final res = await http.Response.fromStream(await req.send());
    if (res.statusCode != 200) {
      throw StateError('$method $path → ${res.statusCode}');
    }
    return jsonDecode(res.body) as Map<String, dynamic>;
  }

  String _enc(String s) => Uri.encodeComponent(s);

  Future<void> readReceipt(String roomId, String eventId) => _call(
        'POST',
        '/rooms/${_enc(roomId)}/read_markers',
        {'m.fully_read': eventId, 'm.read': eventId},
      );

  Future<String> createRoom(String name) async =>
      (await _call('POST', '/createRoom', {
        'name': name,
        'preset': 'private_chat',
      }))['room_id'] as String;

  Future<String> sendText(String roomId, String text) async =>
      (await _call(
        'PUT',
        '/rooms/${_enc(roomId)}/send/m.room.message/t${DateTime.now().microsecondsSinceEpoch}${_txn++}',
        {'msgtype': 'm.text', 'body': text},
      ))['event_id'] as String;

  Future<void> invite(String roomId, String userId) =>
      _call('POST', '/rooms/${_enc(roomId)}/invite', {'user_id': userId});

  Future<void> leave(String roomId) async {
    try {
      await _call('POST', '/rooms/${_enc(roomId)}/leave');
      await _call('POST', '/rooms/${_enc(roomId)}/forget');
    } catch (_) {}
  }

  Future<void> logout() async {
    try {
      await _call('POST', '/logout');
    } catch (_) {}
  }
}

Future<void> _pumpFor(WidgetTester tester, Duration d) async {
  final end = DateTime.now().add(d);
  while (DateTime.now().isBefore(end)) {
    await tester.pump(const Duration(milliseconds: 100));
  }
}

Future<void> _pumpUntil(
  WidgetTester tester,
  Finder finder, {
  bool gone = false,
  Duration timeout = const Duration(seconds: 60),
}) async {
  final end = DateTime.now().add(timeout);
  while (DateTime.now().isBefore(end)) {
    await tester.pump(const Duration(milliseconds: 200));
    final found = finder.evaluate().isNotEmpty;
    if (found != gone) return;
  }
  fail('Zeitüberschreitung: $finder ${gone ? "verschwindet nicht" : "nicht gefunden"}');
}