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/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.headless.delivery.dto.v1_0.util;

import com.liferay.petra.function.UnsafeSupplier;
import com.liferay.petra.io.StreamUtil;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.Base64;

import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.core.UriInfo;

import java.io.InputStream;

/**
 * @author Javier Gamarra
 */
public class ContentValueUtil {

	public static String toContentValue(
		String field, UnsafeSupplier unsafeSupplier,
		UriInfo uriInfo) {

		if (uriInfo == null) {
			return null;
		}

		MultivaluedMap queryParameters =
			uriInfo.getQueryParameters();

		String nestedFields = queryParameters.getFirst("nestedFields");

		if ((nestedFields == null) || !nestedFields.contains(field)) {
			return null;
		}

		try {
			return Base64.encode(StreamUtil.toByteArray(unsafeSupplier.get()));
		}
		catch (Exception exception) {
			if (_log.isWarnEnabled()) {
				_log.warn(exception);
			}
		}

		return null;
	}

	private static final Log _log = LogFactoryUtil.getLog(
		ContentValueUtil.class);

}