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package io.sphere.sdk.queries;

import io.sphere.sdk.models.SphereEnumeration;
import io.sphere.sdk.utils.IterableUtils;

import javax.annotation.Nullable;

import java.util.List;

import static io.sphere.sdk.queries.StringQuerySortingModel.normalize;
import static java.util.stream.Collectors.toList;

final class SphereEnumerationQueryModelImpl extends QueryModelImpl implements SphereEnumerationOptionalQueryModel {
    public SphereEnumerationQueryModelImpl(@Nullable final QueryModel parent, @Nullable final String pathSegment) {
        super(parent, pathSegment);
    }

    @Override
    public QueryPredicate is(final E enumValue) {
        return isPredicate(enumValue.toSphereName());
    }

    @Override
    public QueryPredicate isIn(final Iterable args) {
        return isInPredicate(toSphereNameList(args));
    }

    @Override
    public QueryPredicate isNotIn(final Iterable args) {
        return isNotInPredicate(toSphereNameList(args));
    }

    @Override
    public QueryPredicate isNot(final E element) {
        return isNotPredicate(element.toSphereName());
    }

    @Override
    public QueryPredicate isNotPresent() {
        return isNotPresentPredicate();
    }

    @Override
    public QueryPredicate isPresent() {
        return isPresentPredicate();
    }

    private List toSphereNameList(final Iterable args) {
        return IterableUtils.toStream(args)
                .map(e -> normalize(e.toSphereName()))
                .collect(toList());
    }
}