import 'package:freezed_annotation/freezed_annotation.dart';

part 'oauth_account_model.freezed.dart';
part 'oauth_account_model.g.dart';

@freezed
abstract class OAuthAccountModel with _$OAuthAccountModel {
  const factory OAuthAccountModel({
    @JsonKey(name: 'oauth_id') required String oauthId,
    required String name,
    required String email,
    required String phone,
    @JsonKey(name: 'linked_at') required DateTime linkedAt,
  }) = _OAuthAccountModel;

  factory OAuthAccountModel.fromJson(Map<String, dynamic> json) => _$OAuthAccountModelFromJson(json);
}

@freezed
abstract class OAuthAccountsResponseModel with _$OAuthAccountsResponseModel {
  const factory OAuthAccountsResponseModel({required bool success, required OAuthAccountsDataModel data}) = _OAuthAccountsResponseModel;

  factory OAuthAccountsResponseModel.fromJson(Map<String, dynamic> json) => _$OAuthAccountsResponseModelFromJson(json);
}

@freezed
abstract class OAuthAccountsDataModel with _$OAuthAccountsDataModel {
  const factory OAuthAccountsDataModel({
    @JsonKey(fromJson: _oauthAccountFromJson) OAuthAccountModel? vk,
    @JsonKey(fromJson: _oauthAccountFromJson) OAuthAccountModel? yandex,
  }) = _OAuthAccountsDataModel;

  factory OAuthAccountsDataModel.fromJson(Map<String, dynamic> json) => _$OAuthAccountsDataModelFromJson(json);
}

// Custom converter to handle both empty array [] and object
OAuthAccountModel? _oauthAccountFromJson(dynamic json) {
  if (json == null) return null;
  if (json is List && json.isEmpty) return null;
  if (json is Map<String, dynamic>) {
    return OAuthAccountModel.fromJson(json);
  }
  return null;
}