/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.blogs.web.internal.upload;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.TempFileEntryUtil;
import com.liferay.upload.UniqueFileNameProvider;

import java.io.InputStream;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Alejandro Tardín
 */
@Component(service = TempImageBlogsUploadFileEntryHandler.class)
public class TempImageBlogsUploadFileEntryHandler
	extends ImageBlogsUploadFileEntryHandler {

	@Override
	protected FileEntry addFileEntry(
			String fileName, String contentType, InputStream inputStream,
			ThemeDisplay themeDisplay)
		throws PortalException {

		String uniqueFileName = _uniqueFileNameProvider.provide(
			fileName, curFileName -> _exists(themeDisplay, curFileName));

		return TempFileEntryUtil.addTempFileEntry(
			themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
			_TEMP_FOLDER_NAME, uniqueFileName, inputStream, contentType);
	}

	private boolean _exists(ThemeDisplay themeDisplay, String curFileName) {
		try {
			if (TempFileEntryUtil.getTempFileEntry(
					themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
					_TEMP_FOLDER_NAME, curFileName) != null) {

				return true;
			}

			return false;
		}
		catch (PortalException pe) {
			if (_log.isDebugEnabled()) {
				_log.debug(pe, pe);
			}

			return false;
		}
	}

	private static final String _TEMP_FOLDER_NAME =
		TempImageBlogsUploadFileEntryHandler.class.getName();

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

	@Reference
	private UniqueFileNameProvider _uniqueFileNameProvider;

}