import 'package:fluffychat/pages/chat_permissions_settings/chat_permissions_settings.dart';
import 'package:fluffychat/pages/chat_permissions_settings/permission_list_tile.dart';
import 'package:fluffychat/widgets/layouts/max_width_body.dart';
import 'package:fluffychat/widgets/matrix.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';

class ChatPermissionsSettingsView extends StatelessWidget {
  final ChatPermissionsSettingsController controller;

  const ChatPermissionsSettingsView(this.controller, {super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        leading: const Center(child: BackButton()),
        title: Text(L10n.of(context)!.chatPermissions),
      ),
      body: MaxWidthBody(
        child: StreamBuilder(
          stream: controller.onChanged,
          builder: (context, _) {
            final roomId = controller.roomId;
            final room = roomId == null
                ? null
                : Matrix.of(context).client.getRoomById(roomId);
            if (room == null) {
              return Center(child: Text(L10n.of(context)!.noRoomsFound));
            }
            final powerLevelsContent = Map<String, Object?>.from(
              room.getState(EventTypes.RoomPowerLevels)?.content ?? {},
            );
            final powerLevels = Map<String, dynamic>.from(powerLevelsContent)
              // #Pangea
              // ..removeWhere((k, v) => v is! int);
              ..removeWhere(
                (k, v) =>
                    v is! int ||
                    k.equals("m.call.invite") ||
                    k.equals("historical") ||
                    k.equals("state_default"),
              );
            // Pangea#
            final eventsPowerLevels = Map<String, int?>.from(
              powerLevelsContent.tryGetMap<String, int?>('events') ?? {},
              // #Pangea
            )..removeWhere(
                (k, v) =>
                    v is! int ||
                    k.equals("m.space.child") ||
                    k.equals("pangea.usranalytics") ||
                    k.equals(EventTypes.RoomPowerLevels),
              );
            // )..removeWhere((k, v) => v is! int);
            // Pangea#
            return Column(
              children: [
                Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    for (final entry in powerLevels.entries)
                      PermissionsListTile(
                        permissionKey: entry.key,
                        permission: entry.value,
                        onChanged: (level) => controller.editPowerLevel(
                          context,
                          entry.key,
                          entry.value,
                          newLevel: level,
                        ),
                        canEdit: room.canChangePowerLevel,
                      ),
                    // #Pangea
                    // Why would teacher need to stop students from seeing notifications?
                    // Divider(color: Theme.of(context).dividerColor),
                    // ListTile(
                    //   title: Text(
                    //     L10n.of(context)!.notifications,
                    //     style: TextStyle(
                    //       color: Theme.of(context).colorScheme.primary,
                    //       fontWeight: FontWeight.bold,
                    //     ),
                    //   ),
                    // ),
                    // Builder(
                    //   builder: (context) {
                    //     const key = 'rooms';
                    //     final value = powerLevelsContent
                    //             .containsKey('notifications')
                    //         ? powerLevelsContent
                    //                 .tryGetMap<String, Object?>('notifications')
                    //                 ?.tryGet<int>('rooms') ??
                    //             0
                    //         : 0;
                    //     return PermissionsListTile(
                    //       permissionKey: key,
                    //       permission: value,
                    //       category: 'notifications',
                    //       canEdit: room.canChangePowerLevel,
                    //       onChanged: (level) => controller.editPowerLevel(
                    //         context,
                    //         key,
                    //         value,
                    //         newLevel: level,
                    //         category: 'notifications',
                    //       ),
                    //     );
                    //   },
                    // ),
                    // Only show if there are actually items in this category
                    if (eventsPowerLevels.isNotEmpty)
                      // Pangea#
                      Divider(color: Theme.of(context).dividerColor),
                    // #Pangea
                    if (eventsPowerLevels.isNotEmpty)
                      // Pangea#
                      ListTile(
                        title: Text(
                          L10n.of(context)!.configureChat,
                          style: TextStyle(
                            color: Theme.of(context).colorScheme.primary,
                            fontWeight: FontWeight.bold,
                          ),
                        ),
                      ),
                    for (final entry in eventsPowerLevels.entries)
                      PermissionsListTile(
                        permissionKey: entry.key,
                        category: 'events',
                        permission: entry.value ?? 0,
                        canEdit: room.canChangePowerLevel,
                        onChanged: (level) => controller.editPowerLevel(
                          context,
                          entry.key,
                          entry.value ?? 0,
                          newLevel: level,
                          category: 'events',
                        ),
                      ),
                  ],
                ),
              ],
            );
          },
        ),
      ),
    );
  }
}