winded/lib/features/profile/domain/user_profile.dart

enum UserRole { viewer, player, manager, admin }

UserRole userRoleFromString(String? raw) {
  switch (raw) {
    case 'admin':
      return UserRole.admin;
    case 'manager':
      return UserRole.manager;
    case 'player':
      return UserRole.player;
    case 'viewer':
      return UserRole.viewer;
    default:
      return UserRole.player;
  }
}

class UserProfile {
  const UserProfile({
    required this.uid,
    required this.email,
    required this.displayName,
    required this.role,
    this.bio = '',
    this.photoUrl,
    this.position,
    this.teamId,
    required this.createdAt,
  });

  final String uid;
  final String email;
  final String displayName;
  final UserRole role;
  final String bio;
  final String? photoUrl;
  final String? position;
  final String? teamId;
  final DateTime createdAt;

  bool get hasTeam => teamId != null && teamId!.isNotEmpty;

  UserProfile copyWith({
    String? uid,
    String? email,
    String? displayName,
    UserRole? role,
    String? bio,
    String? photoUrl,
    String? position,
    String? teamId,
    DateTime? createdAt,
  }) {
    return UserProfile(
      uid: uid ?? this.uid,
      email: email ?? this.email,
      displayName: displayName ?? this.displayName,
      role: role ?? this.role,
      bio: bio ?? this.bio,
      photoUrl: photoUrl ?? this.photoUrl,
      position: position ?? this.position,
      teamId: teamId ?? this.teamId,
      createdAt: createdAt ?? this.createdAt,
    );
  }

  UserProfile clearTeam() => copyWith(teamId: null);

  factory UserProfile.fromJson(Map<String, dynamic> data) {
    return UserProfile(
      uid: (data['id'] as String?) ?? '',
      email: (data['email'] as String?) ?? '',
      displayName: (data['display_name'] as String?) ?? '',
      role: userRoleFromString(data['role'] as String?),
      bio: (data['bio'] as String?) ?? '',
      photoUrl: data['photo_url'] as String?,
      position: data['position'] as String?,
      teamId: data['team_id'] as String?,
      createdAt: _parseDate(data['created_at']) ?? DateTime.now(),
    );
  }

  Map<String, Object?> toJson() {
    return <String, Object?>{
      'email': email,
      'display_name': displayName,
      'role': role.name,
      'bio': bio,
      'photo_url': photoUrl,
      'position': position,
      'team_id': teamId,
    };
  }

  static DateTime? _parseDate(Object? v) {
    if (v is String && v.isNotEmpty) return DateTime.tryParse(v);
    return null;
  }

  @override
  bool operator ==(Object other) {
    if (identical(this, other)) return true;
    return other is UserProfile &&
        other.uid == uid &&
        other.email == email &&
        other.displayName == displayName &&
        other.role == role &&
        other.bio == bio &&
        other.photoUrl == photoUrl &&
        other.position == position &&
        other.teamId == teamId &&
        other.createdAt == createdAt;
  }

  @override
  int get hashCode => Object.hash(
        uid, email, displayName, role, bio, photoUrl, position, teamId, createdAt,
      );

  @override
  String toString() =>
      'UserProfile(uid: $uid, role: ${role.name}, teamId: $teamId)';
}