import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
import 'package:mnemo_cards_common/mnemo_cards_common.dart';

extension UserDataModelExtension on UserDataModel {
  UserDataDto toDto() {
    return UserDataDto(
      allWordsStatistics: AllWordsStatisticsDto(
        words: words.map((model) => model.toDto()).toList(),
      ),
      allTestsStatistics: AllTestsStatisticsDto(
        tests: Map.fromEntries(
          testsStatistics.map(
            (model) => MapEntry(model.id!, model.toDto()),
          ),
        ),
        lastSessionToken: this.lastTestSessionToken,
      ),
      // NEW STATISTICS FIELDS
      lastTimeOnline: lastTimeOnline,
      totalStudyTimeMinutes: totalStudyTimeMinutes,
      currentStreak: currentStreak,
      longestStreak: longestStreak,
      packProgress: {
        for (final progress in packProgress) progress.packId: progress.toDto()
      },
      studyDates: List<DateTime>.from(studyDates),
      categoryMinutes: Map<String, int>.from(categoryMinutes),
      achievements: achievements.map((model) => model.toDto()).toList(),
    );
  }
}