import 'package:flutter/foundation.dart';

/// Stable cloud-facing representation of the MotorSignal rider profile.
/// Firebase UID is the identity; username is a future public handle and is
/// intentionally not used as an account identifier.
@immutable
class CloudUserProfile {
  final String id;
  final String? username;
  final String? displayName;
  final String? profilePhotoUrl;
  final String? bio;
  final String? location;
  final DateTime createdAt;
  final DateTime updatedAt;
  final Map<String, dynamic> privacySettings;
  final Map<String, dynamic> preferences;

  const CloudUserProfile({
    required this.id,
    this.username,
    this.displayName,
    this.profilePhotoUrl,
    this.bio,
    this.location,
    required this.createdAt,
    required this.updatedAt,
    this.privacySettings = const <String, dynamic>{},
    this.preferences = const <String, dynamic>{},
  });

  Map<String, dynamic> toJson() => {
        'id': id,
        'username': username,
        'displayName': displayName,
        'profilePhotoUrl': profilePhotoUrl,
        'bio': bio,
        'location': location,
        'createdAt': createdAt.toUtc().toIso8601String(),
        'updatedAt': updatedAt.toUtc().toIso8601String(),
        'privacySettings': privacySettings,
        'preferences': preferences,
      };
}

/// Cloud DTO for a motorcycle. Local Drift IDs remain stable within the
/// installation; the string form is used as the Firestore document ID.
@immutable
class CloudMotorcycle {
  final String id;
  final String ownerId;
  final int year;
  final String makeId;
  final String makeName;
  final String modelId;
  final String modelName;
  final String? variantId;
  final String? variantName;
  final String? nickname;
  final bool isDefault;
  final DateTime createdAt;
  final DateTime updatedAt;
  final String? specificationJson;

  const CloudMotorcycle({
    required this.id,
    required this.ownerId,
    required this.year,
    required this.makeId,
    required this.makeName,
    required this.modelId,
    required this.modelName,
    this.variantId,
    this.variantName,
    this.nickname,
    required this.isDefault,
    required this.createdAt,
    required this.updatedAt,
    this.specificationJson,
  });

  Map<String, dynamic> toJson() => {
        'id': id,
        'ownerId': ownerId,
        'year': year,
        'makeId': makeId,
        'makeName': makeName,
        'modelId': modelId,
        'modelName': modelName,
        'variantId': variantId,
        'variantName': variantName,
        'nickname': nickname,
        'isDefault': isDefault,
        'createdAt': createdAt.toUtc().toIso8601String(),
        'updatedAt': updatedAt.toUtc().toIso8601String(),
        'specificationJson': specificationJson,
      };
}