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package io.sphere.sdk.test;

import com.neovisionaries.i18n.CountryCode;
import io.sphere.sdk.models.LocalizedString;
import io.sphere.sdk.models.MetaAttributes;
import io.sphere.sdk.models.WithLocalizedSlug;
import io.sphere.sdk.queries.PagedQueryResult;

import java.util.Locale;
import java.util.Optional;
import java.util.Random;

import static java.util.Locale.ENGLISH;

public final class SphereTestUtils {
    private static final Random random = new Random();

    private SphereTestUtils() {
        //pure utility class
    }

    public static final CountryCode DE = CountryCode.DE;
    public static final CountryCode GB = CountryCode.GB;

    /**
     * Creates a LocalizedString for the {@code Locale.ENGLISH}.
     * @param value the value of the english translation
     * @return localized string with value
     */
    public static LocalizedString en(final String value) {
        return LocalizedString.of(Locale.ENGLISH, value);
    }

    public static String en(final Optional localizedStringOption) {
        return localizedStringOption.get().get(ENGLISH).get();
    }

    public static String englishSlugOf(final WithLocalizedSlug model) {
        return model.getSlug().get(Locale.ENGLISH).get();
    }

    public static  T firstOf(final PagedQueryResult result) {
        return result.head().get();
    }

    public static LocalizedString randomSlug() {
        return LocalizedString.of(Locale.ENGLISH, "random-slug-" + random.nextInt());
    }

    public static String randomString() {
        return "random string " + random.nextInt();
    }

    public static MetaAttributes randomMetaAttributes() {
        final String metaTitle = "meta title" + randomString();
        final String metaDescription = "meta description" + randomString();
        final String metaKeywords = "meta keywords," + randomString();
        return MetaAttributes.of(ENGLISH, metaTitle, metaDescription, metaKeywords);
    }
}