mnemo_cards/mnemo_cards_backend/lib/user/user_drift_extension.dart

import 'package:drift/drift.dart' as drift;
import 'package:mnemo_cards_backend/database/daos/user_dao.dart';
import 'package:mnemo_cards_backend/database/database.dart';
import 'package:mnemo_cards_backend/packs/card_pack_drift_extension.dart';
import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';

/// Extension для конвертации User (Drift) в UserModel
extension UserToUserModel on User {
  Future<UserModel> toUserModel([List<CardPack>? packs]) async {
    final packModels = packs != null
        ? await Future.wait(packs.map((p) => p.toModel()))
        : <CardPackModel>[];
    final userModel = UserModel(
      id: id,
      name: name,
      email: email,
      telegram: telegram,
      admin: admin,
      purchases: purchases,
      userSettings: userSettings,
      packs: packModels,
    );

    return userModel;
  }
}

extension UserWithDataToUserDataModel on UserWithData {
  Future<UserDataModel> toUserDataModel() async {
    if (userData == null) {
      return UserDataModel();
    }

    return UserDataModel(
      id: userData!.id,
      lastTestSessionToken: userData!.lastTestSessionToken,
      lastTimeOnline: userData!.lastTimeOnline?.toDateTime(),
      tags: userData!.tags,
      totalStudyTimeMinutes: userData!.totalStudyTimeMinutes,
      currentStreak: userData!.currentStreak,
      longestStreak: userData!.longestStreak,
      // words, packProgress, studyDates, categoryMinutes, achievements
      // are loaded separately from database when needed
    );
  }
}

/// Extension для конвертации UserModel в User (Drift)
extension UserModelToUser on UserModel {
  UsersCompanion toUsersCompanion() {
    return UsersCompanion(
      id: id != null ? drift.Value(id!) : const drift.Value.absent(),
      externalUserId: const drift.Value.absent(),
      name: drift.Value(name),
      email: drift.Value(email),
      telegram: drift.Value(telegram),
      admin: drift.Value(admin),
      purchases: drift.Value(purchases),
      userSettings: drift.Value(userSettings),
    );
  }
}