javadev / pt-backend

import java.time.LocalDateTime;

import java.util.List;

import java.util.Objects;

import org.springframework.stereotype.Service;

@Service

public class DictionaryService {

    private final DictionaryRepository dictionaryRepository;

    DictionaryService(DictionaryRepository dictionaryRepository) {

        this.dictionaryRepository = dictionaryRepository;

    }

    public String getNewDictionaryDataKey(DictionaryName dName) {

        final List<DictionaryData> allExerciseEnNames =

                dictionaryRepository.findDictionaryAllValues(

                        DictionaryRepository.ENG_LANGUAGE, dName.name(), LocalDateTime.now());

        if (allExerciseEnNames.isEmpty()) {

            return "10";

        }

        final String biggestKey =

                allExerciseEnNames.stream()

                        .filter(data -> Objects.nonNull(data.getDkey()))

                        .filter(data -> data.getDkey().matches("\\d+"))

                        .sorted(

                                (d1, d2) ->

                                        Integer.compare(

                                                Integer.parseInt(d2.getDkey()),

                                                Integer.parseInt(d1.getDkey())))

                        .findFirst()

                        .orElse(new DictionaryData().setDkey("0"))

                        .getDkey();

        return Integer.toString(Integer.parseInt(biggestKey) + 10);

    }

    public String createDictionaryDataKey(

            DictionaryName dName, String dKey, String dataNameEn, String dataNameNo) {

        final String localDkey = (dKey == null) ? getNewDictionaryDataKey(dName) : dKey;

        final DictionaryData dataEn = new DictionaryData();

        dataEn.setDlanguage(DictionaryRepository.ENG_LANGUAGE);

        dataEn.setDname(dName.name());

        dataEn.setDkey(localDkey);

        dataEn.setDvalue(dataNameEn);

        dictionaryRepository.save(dataEn);

        final DictionaryData dataNo = new DictionaryData();

        dataNo.setDlanguage(DictionaryRepository.NOR_LANGUAGE);

        dataNo.setDname(dName.name());

        dataNo.setDkey(localDkey);

        dataNo.setDvalue(dataNameNo);

        dictionaryRepository.save(dataNo);

        return localDkey;

    }

    public String getEnValue(DictionaryName dName, String dKey, String defaultValue) {

        final List<DictionaryData> dictionaryDatas =

                dictionaryRepository.findDictionaryValue(

                        DictionaryRepository.ENG_LANGUAGE, dName.name(), dKey, LocalDateTime.now());

        return dictionaryDatas.isEmpty() ? defaultValue : dictionaryDatas.get(0).getDvalue();

    }

    public void deleteDatas(DictionaryName dName, String dKey) {

        dictionaryRepository.deleteAll(

                dictionaryRepository.findDictionaryByKey(

                        DictionaryRepository.ENG_LANGUAGE,

                        dName.name(),

                        dKey,

                        LocalDateTime.now()));

        dictionaryRepository.deleteAll(

                dictionaryRepository.findDictionaryByKey(

                        DictionaryRepository.NOR_LANGUAGE,

                        dName.name(),

                        dKey,

                        LocalDateTime.now()));

    }

}