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/**
 * 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.dynamic.data.mapping.internal.search;

import com.liferay.dynamic.data.mapping.model.DDMFormInstance;
import com.liferay.dynamic.data.mapping.model.DDMFormInstanceRecord;
import com.liferay.dynamic.data.mapping.service.DDMFormInstanceLocalService;
import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
import com.liferay.portal.kernel.dao.orm.IndexableActionableDynamicQuery;
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.search.BaseIndexer;
import com.liferay.portal.kernel.search.Document;
import com.liferay.portal.kernel.search.Field;
import com.liferay.portal.kernel.search.IndexWriterHelper;
import com.liferay.portal.kernel.search.Indexer;
import com.liferay.portal.kernel.search.IndexerRegistry;
import com.liferay.portal.kernel.search.Summary;
import com.liferay.portal.kernel.util.GetterUtil;

import java.util.Locale;

import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;

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

/**
 * @author Leonardo Barros
 */
@Component(immediate = true, service = Indexer.class)
public class DDMFormInstanceIndexer extends BaseIndexer {

	public static final String CLASS_NAME = DDMFormInstance.class.getName();

	public DDMFormInstanceIndexer() {
		setDefaultSelectedFieldNames(
			Field.COMPANY_ID, Field.ENTRY_CLASS_NAME, Field.ENTRY_CLASS_PK,
			Field.UID);
		setPermissionAware(true);
	}

	@Override
	public String getClassName() {
		return CLASS_NAME;
	}

	@Override
	protected void doDelete(DDMFormInstance ddmFormInstance) throws Exception {
		deleteDocument(
			ddmFormInstance.getCompanyId(),
			ddmFormInstance.getFormInstanceId());
	}

	@Override
	protected Document doGetDocument(DDMFormInstance ddmFormInstance)
		throws Exception {

		return getBaseModelDocument(CLASS_NAME, ddmFormInstance);
	}

	@Override
	protected Summary doGetSummary(
			Document document, Locale locale, String snippet,
			PortletRequest portletRequest, PortletResponse portletResponse)
		throws Exception {

		return createSummary(document, Field.TITLE, Field.DESCRIPTION);
	}

	@Override
	protected void doReindex(DDMFormInstance ddmFormInstance) throws Exception {
		Document document = getDocument(ddmFormInstance);

		indexWriterHelper.updateDocument(
			getSearchEngineId(), ddmFormInstance.getCompanyId(), document,
			isCommitImmediately());

		reindexRecords(ddmFormInstance);
	}

	@Override
	protected void doReindex(String className, long classPK) throws Exception {
		DDMFormInstance ddmFormInstance =
			ddmFormInstanceLocalService.getFormInstance(classPK);

		doReindex(ddmFormInstance);
	}

	@Override
	protected void doReindex(String[] ids) throws Exception {
		long companyId = GetterUtil.getLong(ids[0]);

		reindexFormInstances(companyId);
	}

	protected void reindexFormInstances(long companyId) throws Exception {
		final IndexableActionableDynamicQuery indexableActionableDynamicQuery =
			ddmFormInstanceLocalService.getIndexableActionableDynamicQuery();

		indexableActionableDynamicQuery.setCompanyId(companyId);
		indexableActionableDynamicQuery.setPerformActionMethod(
			new ActionableDynamicQuery.PerformActionMethod() {

				@Override
				public void performAction(DDMFormInstance ddmFormInstance)
					throws PortalException {

					try {
						Document document = getDocument(ddmFormInstance);

						if (document != null) {
							indexableActionableDynamicQuery.addDocuments(
								document);
						}
					}
					catch (PortalException pe) {
						if (_log.isWarnEnabled()) {
							_log.warn(
								"Unable to index form instance record " +
									ddmFormInstance.getFormInstanceId(),
								pe);
						}
					}
				}

			});
		indexableActionableDynamicQuery.setSearchEngineId(getSearchEngineId());

		indexableActionableDynamicQuery.performActions();
	}

	protected void reindexRecords(DDMFormInstance ddmFormInstance)
		throws Exception {

		Indexer indexer =
			indexerRegistry.nullSafeGetIndexer(DDMFormInstanceRecord.class);

		indexer.reindex(ddmFormInstance.getFormInstanceRecords());
	}

	@Reference
	protected DDMFormInstanceLocalService ddmFormInstanceLocalService;

	@Reference
	protected IndexerRegistry indexerRegistry;

	@Reference
	protected IndexWriterHelper indexWriterHelper;

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

}