import 'package:flutter/material.dart';

import 'package:matrix/matrix.dart';

import 'package:fluffychat/pangea/constants/pangea_event_types.dart';
import '../../widgets/matrix.dart';
import '../constants/class_default_values.dart';
import '../extensions/pangea_room_extension.dart';

class ClassChatPowerLevels {
  static Future<Map<String, dynamic>> powerLevelOverrideForClassChat(
    BuildContext context,
    List<Room> spaceParents,
  ) async {
    final Client client = Matrix.of(context).client;
    final Map<String, dynamic> powerLevelOverride = {};
    powerLevelOverride['events'] = {
      EventTypes.spaceChild: 0,
      PangeaEventTypes.studentAnalyticsSummary: 0,
    };
    powerLevelOverride['users'] = {};

    final List<User> spaceAdmin = [];
    for (final classRoom in spaceParents) {
      final List<User> classTeachers = await classRoom.teachers;
      spaceAdmin.addAll(classTeachers);
    }

    for (final admin in spaceAdmin) {
      powerLevelOverride['users'][admin.id] =
          ClassDefaultValues.powerLevelOfAdmin;
    }

    powerLevelOverride['users'][client.userID] =
        ClassDefaultValues.powerLevelOfAdmin;

    return powerLevelOverride;
  }
}