syncrow-web/lib/pages/spaces_management/model/space_model.dart

import 'dart:ui';
import 'package:syncrow_web/pages/spaces_management/model/community_model.dart';
import 'package:syncrow_web/pages/spaces_management/model/connection_model.dart';

class SpaceModel {
  String? uuid;
  final String? icon;
  final String? spaceTuyaUuid;
  final String name;
  final bool isPrivate;
  final String? invitationCode;
  SpaceModel? parent;
  final CommunityModel? community;
  List<SpaceModel> children;
  Offset position;
  bool isHovered;

  List<Connection> outgoingConnections = []; // Connections from this space
  Connection? incomingConnection; // Connections to this space

  SpaceModel(
      {this.uuid,
      this.spaceTuyaUuid,
      required this.icon,
      required this.name,
      required this.isPrivate,
      this.invitationCode,
      this.parent,
      this.community,
      required this.children,
      required this.position,
      this.isHovered = false,
      this.incomingConnection});

  factory SpaceModel.fromJson(Map<String, dynamic> json) {
    // Create SpaceModel instance first
    final instance = SpaceModel(
      uuid: json['uuid'] ?? '',
      spaceTuyaUuid: json['spaceTuyaUuid'],
      name: json['spaceName'],
      isPrivate: json['isPrivate'] ?? false,
      invitationCode: json['invitationCode'],
      parent: json['parent'] != null ? SpaceModel.fromJson(json['parent']) : null,
      community: json['community'] != null ? CommunityModel.fromJson(json['community']) : null,
      children: json['children'] != null
          ? (json['children'] as List).map((child) => SpaceModel.fromJson(child)).toList()
          : [],
      icon: json['icon'] as String?,
      position: json['x'] != null && json['y'] != null
          ? Offset(json['x'], json['y'])
          : const Offset(0, 0),
      isHovered: false,
    );

    // Add incomingConnection to the instance after creation
    if (json['incomingConnections'] != null &&
        json['incomingConnections'] is List &&
        (json['incomingConnections'] as List).isNotEmpty && instance.parent != null  ) {
      final conn = json['incomingConnections'][0];
      instance.incomingConnection = Connection(
        startSpace: instance.parent ?? instance, // Parent space
        endSpace: instance, // This space instance
        direction: conn['direction'],
      );
    }

    return instance;
  }
  @override
  String toString() {
    return '''
SpaceModel {
  uuid: $uuid,
  name: $name,
  isPrivate: $isPrivate,
  position: {dx: ${position.dx}, dy: ${position.dy}},
  parentUuid: ${parent?.uuid},
  children: ${children.map((child) => child.name).toList()},
  isHovered: $isHovered
}''';
  }

  Map<String, dynamic> toMap() {
    return {
      'uuid': uuid ?? '',
      'spaceTuyaUuid': spaceTuyaUuid,
      'name': name,
      'isPrivate': isPrivate,
      'invitationCode': invitationCode,
      'parent': parent?.uuid,
      'community': community?.toMap(),
      'children': children.map((child) => child.toMap()).toList(),
      'icon': icon,
      'position': {'dx': position.dx, 'dy': position.dy},
      'isHovered': isHovered,
      'outgoingConnections': outgoingConnections.map((c) => c.toMap()).toList(),
      'incomingConnection': incomingConnection?.toMap(),
    };
  }

  void addOutgoingConnection(Connection connection) {
    outgoingConnections.add(connection);
  }
}