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';
import 'package:syncrow_web/pages/spaces_management/model/selected_product_model.dart';
import 'package:syncrow_web/utils/constants/assets.dart';
import 'package:uuid/uuid.dart';

enum SpaceStatus { newSpace, modified, unchanged, deleted }

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

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

  SpaceModel({
    this.uuid,
    String? internalId,
    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,
    this.status = SpaceStatus.unchanged,
    this.selectedProducts = const [],
  }) : internalId = internalId ?? const Uuid().v4();

  factory SpaceModel.fromJson(Map<String, dynamic> json, {String? parentInternalId}) {
    final String internalId = json['internalId'] ?? const Uuid().v4();

    final List<SpaceModel> children = json['children'] != null
        ? (json['children'] as List).map((childJson) {
            return SpaceModel.fromJson(
              childJson,
              parentInternalId: internalId,
            );
          }).toList()
        : [];

    return SpaceModel(
      internalId: internalId,
      uuid: json['uuid'] ?? '',
      spaceTuyaUuid: json['spaceTuyaUuid'],
      name: json['spaceName'],
      isPrivate: json['isPrivate'] ?? false,
      invitationCode: json['invitationCode'],
      parent: parentInternalId != null
          ? SpaceModel(
              internalId: parentInternalId,
              uuid: json['parent']?['uuid'],
              spaceTuyaUuid: json['parent']?['spaceTuyaUuid'],
              name: json['parent']?['spaceName'] ?? '',
              isPrivate: json['parent']?['isPrivate'] ?? false,
              invitationCode: json['parent']?['invitationCode'],
              children: [],
              position: Offset(json['parent']?['x'] ?? 0, json['parent']?['y'] ?? 0),
              icon: json['parent']?['icon'] ?? Assets.location,
            )
          : null,
      community: json['community'] != null ? CommunityModel.fromJson(json['community']) : null,
      children: children,
      icon: json['icon'] ?? Assets.location,
      position: Offset(json['x'] ?? 0, json['y'] ?? 0),
      isHovered: false,
      selectedProducts: json['spaceProducts'] != null
          ? (json['spaceProducts'] as List).map((product) {
              return SelectedProduct(
                productId: product['product']['uuid'],
                count: product['productCount'],
              );
            }).toList()
          : [],
    );
  }

  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);
  }
}