fluffychat/lib/pages/chat_list/chat_list.dart

import 'dart:async';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import 'package:app_links/app_links.dart';
import 'package:cross_file/cross_file.dart';
import 'package:flutter_shortcuts_new/flutter_shortcuts_new.dart';
import 'package:go_router/go_router.dart';
import 'package:matrix/matrix.dart' as sdk;
import 'package:matrix/matrix.dart';
import 'package:receive_sharing_intent/receive_sharing_intent.dart';

import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/l10n/l10n.dart';
import 'package:fluffychat/pages/chat_list/chat_list_view.dart';
import 'package:fluffychat/pangea/chat_list/utils/app_version_util.dart';
import 'package:fluffychat/pangea/chat_list/utils/chat_list_handle_space_tap.dart';
import 'package:fluffychat/pangea/chat_settings/constants/pangea_room_types.dart';
import 'package:fluffychat/pangea/chat_settings/widgets/chat_context_menu_action.dart';
import 'package:fluffychat/pangea/common/utils/error_handler.dart';
import 'package:fluffychat/pangea/extensions/pangea_room_extension.dart';
import 'package:fluffychat/pangea/subscription/widgets/subscription_snackbar.dart';
import 'package:fluffychat/utils/localized_exception_extension.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/show_scaffold_dialog.dart';
import 'package:fluffychat/utils/show_update_snackbar.dart';
import 'package:fluffychat/widgets/adaptive_dialogs/adaptive_dialog_action.dart';
import 'package:fluffychat/widgets/adaptive_dialogs/show_modal_action_popup.dart';
import 'package:fluffychat/widgets/adaptive_dialogs/show_ok_cancel_alert_dialog.dart';
import 'package:fluffychat/widgets/adaptive_dialogs/show_text_input_dialog.dart';
import 'package:fluffychat/widgets/future_loading_dialog.dart';
import 'package:fluffychat/widgets/share_scaffold_dialog.dart';
import '../../../utils/account_bundles.dart';
import '../../config/setting_keys.dart';
import '../../utils/url_launcher.dart';
import '../../widgets/matrix.dart';

import 'package:fluffychat/utils/tor_stub.dart'
    if (dart.library.html) 'package:tor_detector_web/tor_detector_web.dart';

enum PopupMenuAction {
  settings,
  invite,
  newGroup,
  newSpace,
  setStatus,
  archive,
}

enum ActiveFilter {
  allChats,
  messages,
  groups,
  unread,
  spaces,
}

extension LocalizedActiveFilter on ActiveFilter {
  String toLocalizedString(BuildContext context) {
    switch (this) {
      case ActiveFilter.allChats:
        return L10n.of(context).all;
      case ActiveFilter.messages:
        return L10n.of(context).messages;
      case ActiveFilter.unread:
        return L10n.of(context).unread;
      case ActiveFilter.groups:
        return L10n.of(context).groups;
      case ActiveFilter.spaces:
        // #Pangea
        // return L10n.of(context).spaces;
        return L10n.of(context).courses;
      // Pangea#
    }
  }
}

class ChatList extends StatefulWidget {
  static BuildContext? contextForVoip;
  final String? activeChat;
  // #Pangea
  final String? activeSpaceId;
  // Pangea#
  final bool displayNavigationRail;

  const ChatList({
    super.key,
    required this.activeChat,
    // #Pangea
    this.activeSpaceId,
    // Pangea#
    this.displayNavigationRail = false,
  });

  @override
  ChatListController createState() => ChatListController();
}

class ChatListController extends State<ChatList>
    with TickerProviderStateMixin, RouteAware {
  StreamSubscription? _intentDataStreamSubscription;

  StreamSubscription? _intentFileStreamSubscription;

  StreamSubscription? _intentUriStreamSubscription;

  ActiveFilter activeFilter = AppConfig.separateChatTypes
      ? ActiveFilter.messages
      : ActiveFilter.allChats;

  // #Pangea
  String? get activeSpaceId => widget.activeSpaceId;
  // String? _activeSpaceId;
  // String? get activeSpaceId => _activeSpaceId;

  // void setActiveSpace(String spaceId) async {
  //   await Matrix.of(context).client.getRoomById(spaceId)!.postLoad();

  //   setState(() {
  //     _activeSpaceId = spaceId;
  //   });
  // }

  // void clearActiveSpace() => setState(() {
  //       _activeSpaceId = null;
  //     });
  void clearActiveSpace() => context.go("/rooms");
  void setActiveSpace(String spaceId) =>
      context.go("/rooms/spaces/$spaceId/details");
  // Pangea#

  void onChatTap(Room room) async {
    if (room.membership == Membership.invite) {
      final theme = Theme.of(context);
      final inviteEvent = room.getState(
        EventTypes.RoomMember,
        room.client.userID!,
      );
      final matrixLocals = MatrixLocals(L10n.of(context));
      final action = await showAdaptiveDialog<InviteAction>(
        // #Pangea
        barrierDismissible: true,
        // Pangea#
        context: context,
        builder: (context) => AlertDialog.adaptive(
          title: ConstrainedBox(
            constraints: const BoxConstraints(maxWidth: 256),
            child: Center(
              child: Text(
                room.getLocalizedDisplayname(matrixLocals),
                textAlign: TextAlign.center,
              ),
            ),
          ),
          content: ConstrainedBox(
            constraints: const BoxConstraints(maxWidth: 256, maxHeight: 256),
            child: Text(
              inviteEvent == null
                  ? L10n.of(context).inviteForMe
                  : inviteEvent.content.tryGet<String>('reason') ??
                      L10n.of(context).youInvitedBy(
                        room
                            .unsafeGetUserFromMemoryOrFallback(
                              inviteEvent.senderId,
                            )
                            .calcDisplayname(i18n: matrixLocals),
                      ),
              textAlign: TextAlign.center,
            ),
          ),
          actions: [
            AdaptiveDialogAction(
              onPressed: () => Navigator.of(context).pop(InviteAction.accept),
              bigButtons: true,
              child: Text(L10n.of(context).accept),
            ),
            AdaptiveDialogAction(
              onPressed: () => Navigator.of(context).pop(InviteAction.decline),
              bigButtons: true,
              child: Text(
                L10n.of(context).decline,
                style: TextStyle(color: theme.colorScheme.error),
              ),
            ),
            AdaptiveDialogAction(
              onPressed: () => Navigator.of(context).pop(InviteAction.block),
              bigButtons: true,
              child: Text(
                L10n.of(context).block,
                style: TextStyle(color: theme.colorScheme.error),
              ),
            ),
          ],
        ),
      );
      switch (action) {
        case null:
          return;
        case InviteAction.accept:
          break;
        case InviteAction.decline:
          await showFutureLoadingDialog(
            context: context,
            future: () => room.leave(),
          );
          return;
        case InviteAction.block:
          final userId = inviteEvent?.senderId;
          context.go('/rooms/settings/security/ignorelist', extra: userId);
          return;
      }
      if (!mounted) return;
      final joinResult = await showFutureLoadingDialog(
        context: context,
        future: () async {
          final waitForRoom = room.client.waitForRoomInSync(
            room.id,
            join: true,
          );
          await room.join();
          await waitForRoom;
        },
        exceptionContext: ExceptionContext.joinRoom,
      );
      if (joinResult.error != null) return;
    }

    if (room.membership == Membership.ban) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(L10n.of(context).youHaveBeenBannedFromThisChat),
        ),
      );
      return;
    }

    if (room.membership == Membership.leave) {
      context.go('/rooms/archive/${room.id}');
      return;
    }

    if (room.isSpace) {
      setActiveSpace(room.id);
      return;
    }

    context.go('/rooms/${room.id}');
  }

  bool Function(Room) getRoomFilterByActiveFilter(ActiveFilter activeFilter) {
    switch (activeFilter) {
      case ActiveFilter.allChats:
        // #Pangea
        // return (room) => true;
        return (room) =>
            !room.isHiddenRoom &&
            !room.isSpace &&
            room.firstSpaceParent == null;
      // Pangea#
      case ActiveFilter.messages:
        // #Pangea
        // return (room) => !room.isSpace && room.isDirectChat;
        return (room) =>
            !room.isSpace &&
            room.isDirectChat &&
            !room.isHiddenRoom &&
            room.firstSpaceParent == null;
      // Pangea#
      case ActiveFilter.groups:
        // #Pangea
        // return (room) => !room.isSpace && !room.isDirectChat;
        return (room) =>
            !room.isSpace &&
            !room.isDirectChat &&
            !room.isHiddenRoom &&
            room.firstSpaceParent == null;
      // Pangea#
      case ActiveFilter.unread:
        // #Pangea
        // return (room) => room.isUnreadOrInvited;
        return (room) =>
            room.isUnreadOrInvited &&
            !room.isHiddenRoom &&
            room.firstSpaceParent == null;
      // Pangea#
      case ActiveFilter.spaces:
        return (room) => room.isSpace;
    }
  }

  List<Room> get filteredRooms => Matrix.of(context)
      .client
      .rooms
      .where(getRoomFilterByActiveFilter(activeFilter))
      .toList();

  bool isSearchMode = false;
  Future<QueryPublicRoomsResponse>? publicRoomsResponse;
  String? searchServer;
  Timer? _coolDown;
  SearchUserDirectoryResponse? userSearchResult;
  QueryPublicRoomsResponse? roomSearchResult;

  bool isSearching = false;
  static const String _serverStoreNamespace = 'im.fluffychat.search.server';

  void setServer() async {
    final newServer = await showTextInputDialog(
      useRootNavigator: false,
      title: L10n.of(context).changeTheHomeserver,
      context: context,
      okLabel: L10n.of(context).ok,
      cancelLabel: L10n.of(context).cancel,
      prefixText: 'https://',
      hintText: Matrix.of(context).client.homeserver?.host,
      initialText: searchServer,
      keyboardType: TextInputType.url,
      autocorrect: false,
      validator: (server) => server.contains('.') == true
          ? null
          : L10n.of(context).invalidServerName,
    );
    if (newServer == null) return;
    Matrix.of(context).store.setString(_serverStoreNamespace, newServer);
    setState(() {
      searchServer = newServer;
    });
    _coolDown?.cancel();
    _coolDown = Timer(const Duration(milliseconds: 500), _search);
  }

  final TextEditingController searchController = TextEditingController();
  final FocusNode searchFocusNode = FocusNode();

  void _search() async {
    final client = Matrix.of(context).client;
    if (!isSearching) {
      setState(() {
        isSearching = true;
      });
    }
    SearchUserDirectoryResponse? userSearchResult;
    QueryPublicRoomsResponse? roomSearchResult;
    final searchQuery = searchController.text.trim();
    try {
      roomSearchResult = await client.queryPublicRooms(
        server: searchServer,
        filter: PublicRoomQueryFilter(genericSearchTerm: searchQuery),
        limit: 20,
      );

      if (searchQuery.isValidMatrixId &&
          searchQuery.sigil == '#' &&
          roomSearchResult.chunk
                  .any((room) => room.canonicalAlias == searchQuery) ==
              false) {
        final response = await client.getRoomIdByAlias(searchQuery);
        final roomId = response.roomId;
        if (roomId != null) {
          roomSearchResult.chunk.add(
            PublicRoomsChunk(
              name: searchQuery,
              guestCanJoin: false,
              numJoinedMembers: 0,
              roomId: roomId,
              worldReadable: false,
              canonicalAlias: searchQuery,
            ),
          );
        }
      }
      userSearchResult = await client.searchUserDirectory(
        searchController.text,
        limit: 20,
      );
    } catch (e, s) {
      Logs().w('Searching has crashed', e, s);
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(
            e.toLocalizedString(context),
          ),
        ),
      );
    }
    if (!isSearchMode) return;
    setState(() {
      isSearching = false;
      this.roomSearchResult = roomSearchResult;
      this.userSearchResult = userSearchResult;
    });
  }

  void onSearchEnter(String text, {bool globalSearch = true}) {
    if (text.isEmpty) {
      cancelSearch(unfocus: false);
      return;
    }

    setState(() {
      isSearchMode = true;
    });
    _coolDown?.cancel();
    if (globalSearch) {
      _coolDown = Timer(const Duration(milliseconds: 500), _search);
    }
  }

  void startSearch() {
    setState(() {
      isSearchMode = true;
    });
    searchFocusNode.requestFocus();
    _coolDown?.cancel();
    _coolDown = Timer(const Duration(milliseconds: 500), _search);
  }

  void cancelSearch({bool unfocus = true}) {
    setState(() {
      searchController.clear();
      isSearchMode = false;
      roomSearchResult = userSearchResult = null;
      isSearching = false;
    });
    if (unfocus) searchFocusNode.unfocus();
  }

  bool isTorBrowser = false;

  BoxConstraints? snappingSheetContainerSize;

  final ScrollController scrollController = ScrollController();
  final ValueNotifier<bool> scrolledToTop = ValueNotifier(true);

  final StreamController<Client> _clientStream = StreamController.broadcast();

  Stream<Client> get clientStream => _clientStream.stream;

  void addAccountAction() => context.go('/rooms/settings/account');

  void _onScroll() {
    final newScrolledToTop = scrollController.position.pixels <= 0;
    if (newScrolledToTop != scrolledToTop.value) {
      scrolledToTop.value = newScrolledToTop;
    }
  }

  void editSpace(BuildContext context, String spaceId) async {
    await Matrix.of(context).client.getRoomById(spaceId)!.postLoad();
    if (mounted) {
      context.push('/rooms/$spaceId/details');
    }
  }

  // Needs to match GroupsSpacesEntry for 'separate group' checking.
  List<Room> get spaces =>
      Matrix.of(context).client.rooms.where((r) => r.isSpace).toList();

  String? get activeChat => widget.activeChat;

  void _processIncomingSharedMedia(List<SharedMediaFile> files) {
    if (files.isEmpty) return;

    showScaffoldDialog(
      context: context,
      builder: (context) => ShareScaffoldDialog(
        items: files.map(
          (file) {
            if ({
              SharedMediaType.text,
              SharedMediaType.url,
            }.contains(file.type)) {
              return TextShareItem(file.path);
            }
            return FileShareItem(
              XFile(
                file.path.replaceFirst('file://', ''),
                mimeType: file.mimeType,
              ),
            );
          },
        ).toList(),
      ),
    );
  }

  void _processIncomingUris(Uri? uri) async {
    if (uri == null) return;
    context.go('/rooms');
    WidgetsBinding.instance.addPostFrameCallback((_) {
      UrlLauncher(context, uri.toString()).openMatrixToUrl();
    });
  }

  void _initReceiveSharingIntent() {
    if (!PlatformInfos.isMobile) return;

    // For sharing images coming from outside the app while the app is in the memory
    _intentFileStreamSubscription = ReceiveSharingIntent.instance
        .getMediaStream()
        .listen(_processIncomingSharedMedia, onError: print);

    // For sharing images coming from outside the app while the app is closed
    ReceiveSharingIntent.instance
        .getInitialMedia()
        .then(_processIncomingSharedMedia);

    // For receiving shared Uris
    _intentUriStreamSubscription =
        AppLinks().uriLinkStream.listen(_processIncomingUris);

    if (PlatformInfos.isAndroid) {
      final shortcuts = FlutterShortcuts();
      shortcuts.initialize().then(
            (_) => shortcuts.listenAction((action) {
              if (!mounted) return;
              UrlLauncher(context, action).launchUrl();
            }),
          );
    }
  }

  //#Pangea
  StreamSubscription? _invitedSpaceSubscription;
  StreamSubscription? _subscriptionStatusStream;
  StreamSubscription? _roomCapacitySubscription;
  //Pangea#

  @override
  void initState() {
    _initReceiveSharingIntent();

    scrollController.addListener(_onScroll);
    _waitForFirstSync();
    _hackyWebRTCFixForWeb();
    WidgetsBinding.instance.addPostFrameCallback((_) async {
      if (mounted) {
        searchServer =
            Matrix.of(context).store.getString(_serverStoreNamespace);
        Matrix.of(context).backgroundPush?.setupPush();
        UpdateNotifier.showUpdateSnackBar(context);
        // #Pangea
        AppVersionUtil.showAppVersionDialog(context);
        // Pangea#
      }

      // Workaround for system UI overlay style not applied on app start
      SystemChrome.setSystemUIOverlayStyle(
        Theme.of(context).appBarTheme.systemOverlayStyle!,
      );
    });

    _checkTorBrowser();

    //#Pangea
    _invitedSpaceSubscription = MatrixState
        .pangeaController.matrixState.client.onSync.stream
        .where((event) => event.rooms?.invite != null)
        .listen((event) async {
      for (final inviteEntry in event.rooms!.invite!.entries) {
        if (inviteEntry.value.inviteState == null) continue;
        final isSpace = inviteEntry.value.inviteState!.any(
          (event) =>
              event.type == EventTypes.RoomCreate &&
              event.content['type'] == 'm.space',
        );
        final isAnalytics = inviteEntry.value.inviteState!.any(
          (event) =>
              event.type == EventTypes.RoomCreate &&
              event.content['type'] == PangeaRoomTypes.analytics,
        );

        if (isSpace) {
          final spaceId = inviteEntry.key;
          final space =
              MatrixState.pangeaController.matrixState.client.getRoomById(
            spaceId,
          );

          final String? justInputtedCode =
              MatrixState.pangeaController.spaceCodeController.justInputtedCode;
          final newSpaceCode = space?.classCode;
          if (newSpaceCode?.toLowerCase() == justInputtedCode?.toLowerCase()) {
            return;
          }

          if (space != null) {
            chatListHandleSpaceTap(
              context,
              space,
            );
          }
        }

        if (isAnalytics) {
          final analyticsRoom = MatrixState.pangeaController.matrixState.client
              .getRoomById(inviteEntry.key);
          try {
            await analyticsRoom?.join();
          } catch (err, s) {
            ErrorHandler.logError(
              m: "Failed to join analytics room",
              e: err,
              s: s,
              data: {"analyticsRoom": analyticsRoom?.id},
            );
          }
          return;
        }
      }
    });

    _subscriptionStatusStream ??= MatrixState
        .pangeaController.subscriptionController.subscriptionStream.stream
        .listen((event) {
      if (mounted) {
        showSubscribedSnackbar(context);
      }
    });

    // listen for space child updates for any space that is not the active space
    // so that when the user navigates to the space that was updated, it will
    // reload any rooms that have been added / removed
    final client = MatrixState.pangeaController.matrixState.client;

    // listen for room join events and leave room if over capacity
    _roomCapacitySubscription ??= client.onSync.stream
        .where((u) => u.rooms?.join != null)
        .listen((update) async {
      final roomUpdates = update.rooms!.join!.entries;
      for (final entry in roomUpdates) {
        final roomID = entry.key;
        final roomUpdate = entry.value;
        if (roomUpdate.timeline?.events == null) continue;
        final events = roomUpdate.timeline!.events;
        final memberEvents = events!.where(
          (event) =>
              event.type == EventTypes.RoomMember &&
              event.senderId == client.userID,
        );
        if (memberEvents.isEmpty) continue;
        final room = client.getRoomById(roomID);
        if (room == null ||
            room.isSpace ||
            room.isHiddenRoom ||
            room.capacity == null ||
            (room.summary.mJoinedMemberCount ?? 1) <= room.capacity!) {
          continue;
        }

        await showFutureLoadingDialog(
          context: context,
          future: () async {
            await room.leave();
            if (GoRouterState.of(context).uri.toString().contains(roomID)) {
              context.go("/rooms");
            }
            throw L10n.of(context).roomFull;
          },
        );
      }
    });

    WidgetsBinding.instance.addPostFrameCallback((_) {
      _joinInvitedSpaces();
    });
    // Pangea#

    super.initState();
  }

  // #Pangea
  Future<void> _joinInvitedSpaces() async {
    final invitedSpaces = Matrix.of(context).client.rooms.where(
          (r) => r.isSpace && r.membership == Membership.invite,
        );

    for (final space in invitedSpaces) {
      await showInviteDialog(space, context);
    }
  }
  // Pangea#

  @override
  void dispose() {
    _intentDataStreamSubscription?.cancel();
    _intentFileStreamSubscription?.cancel();
    _intentUriStreamSubscription?.cancel();
    //#Pangea
    _invitedSpaceSubscription?.cancel();
    _subscriptionStatusStream?.cancel();
    _roomCapacitySubscription?.cancel();
    //Pangea#
    scrollController.removeListener(_onScroll);
    super.dispose();
  }

  // #Pangea
  void chatContextAction(
    Room room,
    BuildContext posContext, [
    Room? space,
  ]) =>
      chatContextMenuAction(
        room,
        posContext,
        context,
        () => onChatTap(room),
        space,
      );
  // void chatContextAction(
  //   Room room,
  //   BuildContext posContext, [
  //   Room? space,
  // ]) async {
  //   final overlay =
  //       Overlay.of(posContext).context.findRenderObject() as RenderBox;

  //   final button = posContext.findRenderObject() as RenderBox;

  //   final position = RelativeRect.fromRect(
  //     Rect.fromPoints(
  //       button.localToGlobal(const Offset(0, -65), ancestor: overlay),
  //       button.localToGlobal(
  //         button.size.bottomRight(Offset.zero) + const Offset(-50, 0),
  //         ancestor: overlay,
  //       ),
  //     ),
  //     Offset.zero & overlay.size,
  //   );

  //   final displayname =
  //       room.getLocalizedDisplayname(MatrixLocals(L10n.of(context)));

  //   final spacesWithPowerLevels = room.client.rooms
  //       .where(
  //         (space) =>
  //             space.isSpace &&
  //             space.canChangeStateEvent(EventTypes.SpaceChild) &&
  //             !space.spaceChildren.any((c) => c.roomId == room.id),
  //       )
  //       .toList();

  //   final action = await showMenu<ChatContextAction>(
  //     context: posContext,
  //     position: position,
  //     items: [
  //       PopupMenuItem(
  //         value: ChatContextAction.open,
  //         child: Row(
  //           mainAxisSize: MainAxisSize.min,
  //           spacing: 12.0,
  //           children: [
  //             Avatar(
  //               mxContent: room.avatar,
  //               name: displayname,
  //             ),
  //             ConstrainedBox(
  //               constraints: const BoxConstraints(maxWidth: 128),
  //               child: Text(
  //                 displayname,
  //                 style:
  //                     TextStyle(color: Theme.of(context).colorScheme.onSurface),
  //                 maxLines: 2,
  //                 overflow: TextOverflow.ellipsis,
  //               ),
  //             ),
  //           ],
  //         ),
  //       ),
  //       const PopupMenuDivider(),
  //       if (space != null)
  //         PopupMenuItem(
  //           value: ChatContextAction.goToSpace,
  //           child: Row(
  //             mainAxisSize: MainAxisSize.min,
  //             children: [
  //               Avatar(
  //                 mxContent: space.avatar,
  //                 size: Avatar.defaultSize / 2,
  //                 name: space.getLocalizedDisplayname(),
  //               ),
  //               const SizedBox(width: 12),
  //               Expanded(
  //                 child: Text(
  //                   L10n.of(context).goToSpace(space.getLocalizedDisplayname()),
  //                 ),
  //               ),
  //             ],
  //           ),
  //         ),
  //       if (room.membership == Membership.join) ...[
  //         PopupMenuItem(
  //           value: ChatContextAction.mute,
  //           child: Row(
  //             mainAxisSize: MainAxisSize.min,
  //             children: [
  //               Icon(
  //                 room.pushRuleState == PushRuleState.notify
  //                     ? Icons.notifications_off_outlined
  //                     : Icons.notifications_off,
  //               ),
  //               const SizedBox(width: 12),
  //               Text(
  //                 room.pushRuleState == PushRuleState.notify
  //                     ? L10n.of(context).muteChat
  //                     : L10n.of(context).unmuteChat,
  //               ),
  //             ],
  //           ),
  //         ),
  //         PopupMenuItem(
  //           value: ChatContextAction.markUnread,
  //           child: Row(
  //             mainAxisSize: MainAxisSize.min,
  //             children: [
  //               Icon(
  //                 room.markedUnread
  //                     ? Icons.mark_as_unread
  //                     : Icons.mark_as_unread_outlined,
  //               ),
  //               const SizedBox(width: 12),
  //               Text(
  //                 room.markedUnread
  //                     ? L10n.of(context).markAsRead
  //                     : L10n.of(context).markAsUnread,
  //               ),
  //             ],
  //           ),
  //         ),
  //         PopupMenuItem(
  //           value: ChatContextAction.favorite,
  //           child: Row(
  //             mainAxisSize: MainAxisSize.min,
  //             children: [
  //               Icon(
  //                 room.isFavourite ? Icons.push_pin : Icons.push_pin_outlined,
  //               ),
  //               const SizedBox(width: 12),
  //               Text(
  //                 room.isFavourite
  //                     ? L10n.of(context).unpin
  //                     : L10n.of(context).pin,
  //               ),
  //             ],
  //           ),
  //         ),
  //         if (spacesWithPowerLevels.isNotEmpty)
  //           PopupMenuItem(
  //             value: ChatContextAction.addToSpace,
  //             child: Row(
  //               mainAxisSize: MainAxisSize.min,
  //               children: [
  //                 const Icon(Icons.group_work_outlined),
  //                 const SizedBox(width: 12),
  //                 Text(L10n.of(context).addToSpace),
  //               ],
  //             ),
  //           ),
  //       ],
  //       PopupMenuItem(
  //         value: ChatContextAction.leave,
  //         child: Row(
  //           mainAxisSize: MainAxisSize.min,
  //           children: [
  //             Icon(
  //               Icons.delete_outlined,
  //               color: Theme.of(context).colorScheme.onErrorContainer,
  //             ),
  //             const SizedBox(width: 12),
  //             Text(
  //               room.membership == Membership.invite
  //                   ? L10n.of(context).delete
  //                   : L10n.of(context).leave,
  //               style: TextStyle(
  //                 color: Theme.of(context).colorScheme.onErrorContainer,
  //               ),
  //             ),
  //           ],
  //         ),
  //       ),
  //       if (room.membership == Membership.invite)
  //         PopupMenuItem(
  //           value: ChatContextAction.block,
  //           child: Row(
  //             mainAxisSize: MainAxisSize.min,
  //             children: [
  //               Icon(
  //                 Icons.block_outlined,
  //                 color: Theme.of(context).colorScheme.onErrorContainer,
  //               ),
  //               const SizedBox(width: 12),
  //               Text(
  //                 L10n.of(context).block,
  //                 style: TextStyle(
  //                   color: Theme.of(context).colorScheme.onErrorContainer,
  //                 ),
  //               ),
  //             ],
  //           ),
  //         ),
  //     ],
  //   );

  //   if (action == null) return;
  //   if (!mounted) return;

  //   switch (action) {
  //     case ChatContextAction.open:
  //       onChatTap(room);
  //       return;
  //     case ChatContextAction.goToSpace:
  //       setActiveSpace(space!.id);
  //       return;
  //     case ChatContextAction.favorite:
  //       await showFutureLoadingDialog(
  //         context: context,
  //         future: () => room.setFavourite(!room.isFavourite),
  //       );
  //       return;
  //     case ChatContextAction.markUnread:
  //       await showFutureLoadingDialog(
  //         context: context,
  //         future: () => room.markUnread(!room.markedUnread),
  //       );
  //       return;
  //     case ChatContextAction.mute:
  //       await showFutureLoadingDialog(
  //         context: context,
  //         future: () => room.setPushRuleState(
  //           room.pushRuleState == PushRuleState.notify
  //               ? PushRuleState.mentionsOnly
  //               : PushRuleState.notify,
  //         ),
  //       );
  //       return;
  //     case ChatContextAction.block:
  //       final inviteEvent = room.getState(
  //         EventTypes.RoomMember,
  //         room.client.userID!,
  //       );
  //       context.go(
  //         '/rooms/settings/security/ignorelist',
  //         extra: inviteEvent?.senderId,
  //       );
  //     case ChatContextAction.leave:
  //       final confirmed = await showOkCancelAlertDialog(
  //         context: context,
  //         title: L10n.of(context).areYouSure,
  //         message: L10n.of(context).archiveRoomDescription,
  //         okLabel: L10n.of(context).leave,
  //         cancelLabel: L10n.of(context).cancel,
  //         isDestructive: true,
  //       );
  //       if (confirmed == OkCancelResult.cancel) return;
  //       if (!mounted) return;

  //       await showFutureLoadingDialog(context: context, future: room.leave);

  //       return;
  //     case ChatContextAction.addToSpace:
  //       final space = await showModalActionPopup(
  //         context: context,
  //         title: L10n.of(context).space,
  //         actions: spacesWithPowerLevels
  //             .map(
  //               (space) => AdaptiveModalAction(
  //                 value: space,
  //                 label: space
  //                     .getLocalizedDisplayname(MatrixLocals(L10n.of(context))),
  //               ),
  //             )
  //             .toList(),
  //       );
  //       if (space == null) return;
  //       await showFutureLoadingDialog(
  //         context: context,
  //         future: () => space.setSpaceChild(room.id),
  //       );
  //   }
  // }
  // Pangea#

  void dismissStatusList() async {
    final result = await showOkCancelAlertDialog(
      title: L10n.of(context).hidePresences,
      context: context,
    );
    if (result == OkCancelResult.ok) {
      await Matrix.of(context).store.setBool(SettingKeys.showPresences, false);
      AppConfig.showPresences = false;
      setState(() {});
    }
  }

  void setStatus() async {
    final client = Matrix.of(context).client;
    final currentPresence = await client.fetchCurrentPresence(client.userID!);
    final input = await showTextInputDialog(
      useRootNavigator: false,
      context: context,
      title: L10n.of(context).setStatus,
      message: L10n.of(context).leaveEmptyToClearStatus,
      okLabel: L10n.of(context).ok,
      cancelLabel: L10n.of(context).cancel,
      hintText: L10n.of(context).statusExampleMessage,
      maxLines: 6,
      minLines: 1,
      maxLength: 255,
      initialText: currentPresence.statusMsg,
    );
    if (input == null) return;
    if (!mounted) return;
    await showFutureLoadingDialog(
      context: context,
      future: () => client.setPresence(
        client.userID!,
        PresenceType.online,
        statusMsg: input,
      ),
    );
  }

  bool waitForFirstSync = false;

  Future<void> _waitForFirstSync() async {
    // #Pangea
    // final router = GoRouter.of(context);
    // Pangea#
    final client = Matrix.of(context).client;
    await client.roomsLoading;
    await client.accountDataLoading;
    await client.userDeviceKeysLoading;
    // #Pangea
    // See here for explanation of this change: https://github.com/pangeachat/client/pull/539
    // if (client.prevBatch == null) {
    if (client.onSync.value?.nextBatch == null) {
      // Pangea#
      await client.onSyncStatus.stream
          .firstWhere((status) => status.status == SyncStatus.finished);

      if (!mounted) return;
      setState(() {
        waitForFirstSync = true;
      });

      // Display first login bootstrap if enabled
      // #Pangea
      // if (client.encryption?.keyManager.enabled == true) {
      //   if (await client.encryption?.keyManager.isCached() == false ||
      //       await client.encryption?.crossSigning.isCached() == false ||
      //       client.isUnknownSession && !mounted) {
      //     await BootstrapDialog(client: client).show(context);
      //   }
      // }
      // Pangea#
    }

    // #Pangea
    _initPangeaControllers(client);
    // Pangea#
    if (!mounted) return;
    setState(() {
      waitForFirstSync = true;
    });

    // #Pangea
    //   if (client.userDeviceKeys[client.userID!]?.deviceKeys.values
    //           .any((device) => !device.verified && !device.blocked) ??
    //       false) {
    //     late final ScaffoldFeatureController controller;
    //     final theme = Theme.of(context);
    //     controller = ScaffoldMessenger.of(context).showSnackBar(
    //       SnackBar(
    //         duration: const Duration(seconds: 15),
    //         showCloseIcon: true,
    //         backgroundColor: theme.colorScheme.errorContainer,
    //         closeIconColor: theme.colorScheme.onErrorContainer,
    //         content: Text(
    //           L10n.of(context).oneOfYourDevicesIsNotVerified,
    //           style: TextStyle(
    //             color: theme.colorScheme.onErrorContainer,
    //           ),
    //         ),
    //         action: SnackBarAction(
    //           onPressed: () {
    //             controller.close();
    //             router.go('/rooms/settings/devices');
    //           },
    //           textColor: theme.colorScheme.onErrorContainer,
    //           label: L10n.of(context).settings,
    //         ),
    //       ),
    //     );
    //   }
    // Pangea#
  }

  // #Pangea
  void _initPangeaControllers(Client client) {
    MatrixState.pangeaController.initControllers();
    if (mounted) {
      MatrixState.pangeaController.spaceCodeController
          .joinCachedSpaceCode(context);
    }
  }
  // Pangea#

  void setActiveFilter(ActiveFilter filter) {
    setState(() {
      activeFilter = filter;
    });
  }

  // #Pangea
  // void setActiveClient(Client client) {
  //   context.go('/rooms');
  //   setState(() {
  //     activeFilter = ActiveFilter.allChats;
  //     _activeSpaceId = null;
  //     Matrix.of(context).setActiveClient(client);
  //   });
  //   _clientStream.add(client);
  // }

  // void setActiveBundle(String bundle) {
  //   context.go('/rooms');
  //   setState(() {
  //     _activeSpaceId = null;
  //     Matrix.of(context).activeBundle = bundle;
  //     if (!Matrix.of(context)
  //         .currentBundle!
  //         .any((client) => client == Matrix.of(context).client)) {
  //       Matrix.of(context)
  //           .setActiveClient(Matrix.of(context).currentBundle!.first);
  //     }
  //   });
  // }
  // Pangea#

  void editBundlesForAccount(String? userId, String? activeBundle) async {
    final l10n = L10n.of(context);
    final client = Matrix.of(context)
        .widget
        .clients[Matrix.of(context).getClientIndexByMatrixId(userId!)];
    final action = await showModalActionPopup<EditBundleAction>(
      context: context,
      title: L10n.of(context).editBundlesForAccount,
      cancelLabel: L10n.of(context).cancel,
      actions: [
        AdaptiveModalAction(
          value: EditBundleAction.addToBundle,
          label: L10n.of(context).addToBundle,
        ),
        if (activeBundle != client.userID)
          AdaptiveModalAction(
            value: EditBundleAction.removeFromBundle,
            label: L10n.of(context).removeFromBundle,
          ),
      ],
    );
    if (action == null) return;
    switch (action) {
      case EditBundleAction.addToBundle:
        final bundle = await showTextInputDialog(
          context: context,
          title: l10n.bundleName,
          hintText: l10n.bundleName,
        );
        if (bundle == null || bundle.isEmpty || bundle.isEmpty) return;
        await showFutureLoadingDialog(
          context: context,
          future: () => client.setAccountBundle(bundle),
        );
        break;
      case EditBundleAction.removeFromBundle:
        await showFutureLoadingDialog(
          context: context,
          future: () => client.removeFromAccountBundle(activeBundle!),
        );
    }
  }

  bool get displayBundles =>
      Matrix.of(context).hasComplexBundles &&
      Matrix.of(context).accountBundles.keys.length > 1;

  String? get secureActiveBundle {
    if (Matrix.of(context).activeBundle == null ||
        !Matrix.of(context)
            .accountBundles
            .keys
            .contains(Matrix.of(context).activeBundle)) {
      return Matrix.of(context).accountBundles.keys.first;
    }
    return Matrix.of(context).activeBundle;
  }

  void resetActiveBundle() {
    WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
      setState(() {
        Matrix.of(context).activeBundle = null;
      });
    });
  }

  @override
  Widget build(BuildContext context) => ChatListView(this);

  void _hackyWebRTCFixForWeb() {
    ChatList.contextForVoip = context;
  }

  Future<void> _checkTorBrowser() async {
    if (!kIsWeb) return;
    final isTor = await TorBrowserDetector.isTorBrowser;
    isTorBrowser = isTor;
  }

  Future<void> dehydrate() => Matrix.of(context).dehydrateAction(context);
}

enum EditBundleAction { addToBundle, removeFromBundle }

enum InviteActions {
  accept,
  decline,
  block,
}

enum ChatContextAction {
  open,
  goToSpace,
  favorite,
  markUnread,
  mute,
  leave,
  // #Pangea
  // addToSpace,
  delete,
  endActivity,
  // Pangea#
}

enum InviteAction { accept, decline, block }