package com.megatim.fdxconsultation.core.impl.stats;

import com.megatim.fdxcommons.model.pojo.BetweenOperatorValues;
import com.megatim.fdxcommons.model.pojo.CriteriaEntityFromView;
import com.megatim.fdxconsultation.model.stats.CriteriaEntityPersisted;

/**
 *
 * @author Gabuntu
 */
public class ConvertedCriteriaEntityFromView {

    private final CriteriaEntityPersisted criteriaEntityPersisted;

    public ConvertedCriteriaEntityFromView(CriteriaEntityPersisted criteriaEntityPersisted) {
        this.criteriaEntityPersisted = criteriaEntityPersisted;
    }

    public CriteriaEntityFromView criteriaEntityFromView() {
        return buildCriterion(criteriaEntityPersisted);
    }

    private CriteriaEntityFromView buildCriterion(CriteriaEntityPersisted persisted) {

        if (persisted != null) {

            CriteriaEntityFromView criterion = new CriteriaEntityFromView();

            if (persisted.getSubCriterias() != null && !persisted.getSubCriterias().isEmpty()) {

                criterion.setCriteriaLogicConnector(persisted.getCriteriaLogicConnector());
                persisted.getSubCriterias().stream().forEach(c -> {
                    CriteriaEntityFromView criterionfromView = buildCriterion(c);
                    if (criterionfromView != null) {
                        criterion.getSubCriterias().add(criterionfromView);
                    }
                });

                return criterion;

            } else {

                criterion.setNomColonne(persisted.getNomColonne());
                criterion.setOperateur(persisted.getOperateur());
                criterion.setCriteriaValue(criteriaValue(persisted));

                return criterion;
            }

        }

        return null;
    }

    public Object criteriaValue(CriteriaEntityPersisted persisted) {

        if (persisted.getCriteriaDateListValue() != null && !persisted.getCriteriaDateListValue().isEmpty()) {
            return persisted.getCriteriaDateListValue();

        } else if (persisted.getCriteriaDateLowerBound() != null && persisted.getCriteriaDateUpperBound() != null) {
            return new BetweenOperatorValues(persisted.getCriteriaDateLowerBound(), persisted.getCriteriaDateUpperBound());

        } else if (persisted.getCriteriaDateValue() != null) {
            return persisted.getCriteriaDateValue();

        } else if (persisted.getCriteriaNumericListValue() != null && !persisted.getCriteriaNumericListValue().isEmpty()) {
            return persisted.getCriteriaNumericListValue();

        } else if (persisted.getCriteriaNumericLowerBound() != null && persisted.getCriteriaNumericUpperBound() != null) {
            return new BetweenOperatorValues(persisted.getCriteriaNumericLowerBound(), persisted.getCriteriaNumericUpperBound());

        } else if (persisted.getCriteriaNumericValue() != null) {
            return persisted.getCriteriaNumericValue();

        } else if (persisted.getCriteriaStringListValue() != null && !persisted.getCriteriaStringListValue().isEmpty()) {
            return persisted.getCriteriaStringListValue();

        } else if (persisted.getCriteriaStringLowerBound() != null && persisted.getCriteriaStringUpperBound() != null) {
            return new BetweenOperatorValues(persisted.getCriteriaStringLowerBound(), persisted.getCriteriaStringUpperBound());

        } else if (persisted.getCriteriaStringValue() != null) {
            return persisted.getCriteriaStringValue();

        } else {
            return null;
        }
    }

}