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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.journal.web.internal.asset.model;

import com.liferay.asset.display.page.portlet.AssetDisplayPageFriendlyURLProvider;
import com.liferay.asset.kernel.model.AssetRenderer;
import com.liferay.asset.kernel.model.AssetRendererFactory;
import com.liferay.asset.kernel.model.BaseAssetRendererFactory;
import com.liferay.asset.kernel.model.ClassTypeReader;
import com.liferay.dynamic.data.mapping.model.DDMStructure;
import com.liferay.dynamic.data.mapping.service.DDMStructureLocalService;
import com.liferay.journal.constants.JournalConstants;
import com.liferay.journal.constants.JournalPortletKeys;
import com.liferay.journal.exception.NoSuchArticleException;
import com.liferay.journal.model.JournalArticle;
import com.liferay.journal.model.JournalArticleResource;
import com.liferay.journal.service.JournalArticleLocalService;
import com.liferay.journal.service.JournalArticleResourceLocalService;
import com.liferay.journal.util.JournalContent;
import com.liferay.journal.util.JournalConverter;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.language.Language;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.portlet.LiferayPortletURL;
import com.liferay.portal.kernel.portlet.url.builder.PortletURLBuilder;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.security.permission.resource.ModelResourcePermission;
import com.liferay.portal.kernel.security.permission.resource.PortletResourcePermission;
import com.liferay.portal.kernel.util.HtmlParser;
import com.liferay.portal.kernel.util.Portal;
import com.liferay.portal.kernel.workflow.WorkflowConstants;

import java.util.Locale;

import javax.portlet.PortletRequest;
import javax.portlet.PortletURL;
import javax.portlet.WindowState;
import javax.portlet.WindowStateException;

import javax.servlet.ServletContext;

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

/**
 * @author Julio Camarero
 * @author Juan Fernández
 * @author Raymond Augé
 * @author Sergio González
 */
@Component(
	immediate = true,
	property = "javax.portlet.name=" + JournalPortletKeys.JOURNAL,
	service = AssetRendererFactory.class
)
public class JournalArticleAssetRendererFactory
	extends BaseAssetRendererFactory {

	public static final String TYPE = "content";

	public JournalArticleAssetRendererFactory() {
		setClassName(JournalArticle.class.getName());
		setLinkable(true);
		setPortletId(JournalPortletKeys.JOURNAL);
		setSearchable(true);
		setSupportsClassTypes(true);
	}

	@Override
	public AssetRenderer getAssetRenderer(
			JournalArticle journalArticle, int type)
		throws PortalException {

		JournalArticleAssetRenderer journalArticleAssetRenderer =
			_getJournalArticleAssetRenderer(journalArticle);

		journalArticleAssetRenderer.setAssetRendererType(type);

		return journalArticleAssetRenderer;
	}

	@Override
	public AssetRenderer getAssetRenderer(
			long classPK, int type)
		throws PortalException {

		JournalArticle article =
			_journalArticleLocalService.fetchJournalArticle(classPK);

		if (article == null) {
			JournalArticleResource articleResource =
				_journalArticleResourceLocalService.getArticleResource(classPK);

			if (type == TYPE_LATEST_APPROVED) {
				article = _journalArticleLocalService.fetchDisplayArticle(
					articleResource.getGroupId(),
					articleResource.getArticleId());
			}

			if (article == null) {
				article = _journalArticleLocalService.fetchLatestArticle(
					articleResource.getGroupId(),
					articleResource.getArticleId(),
					WorkflowConstants.STATUS_ANY);
			}

			if ((article == null) && (type == TYPE_LATEST)) {
				article = _journalArticleLocalService.getLatestArticle(
					classPK, WorkflowConstants.STATUS_ANY);
			}

			if (article == null) {
				throw new NoSuchArticleException(
					"No JournalArticle exists with the key {resourcePrimKey=" +
						classPK + "}");
			}
		}

		JournalArticleAssetRenderer journalArticleAssetRenderer =
			_getJournalArticleAssetRenderer(article);

		journalArticleAssetRenderer.setAssetRendererType(type);

		return journalArticleAssetRenderer;
	}

	@Override
	public AssetRenderer getAssetRenderer(
			long groupId, String urlTitle)
		throws PortalException {

		JournalArticle article =
			_journalArticleLocalService.getArticleByUrlTitle(groupId, urlTitle);

		return _getJournalArticleAssetRenderer(article);
	}

	@Override
	public String getClassName() {
		return JournalArticle.class.getName();
	}

	@Override
	public ClassTypeReader getClassTypeReader() {
		return new JournalArticleClassTypeReader(getClassName());
	}

	@Override
	public String getIconCssClass() {
		return "web-content";
	}

	@Override
	public String getSubtypeTitle(Locale locale) {
		return _language.get(locale, "structures");
	}

	@Override
	public String getType() {
		return TYPE;
	}

	@Override
	public String getTypeName(Locale locale, long subtypeId) {
		try {
			DDMStructure ddmStructure = _ddmStructureLocalService.getStructure(
				subtypeId);

			return ddmStructure.getName(locale);
		}
		catch (Exception exception) {
			if (_log.isDebugEnabled()) {
				_log.debug(exception);
			}

			return super.getTypeName(locale, subtypeId);
		}
	}

	@Override
	public PortletURL getURLAdd(
		LiferayPortletRequest liferayPortletRequest,
		LiferayPortletResponse liferayPortletResponse, long classTypeId) {

		PortletURL portletURL = PortletURLBuilder.create(
			_portal.getControlPanelPortletURL(
				liferayPortletRequest, getGroup(liferayPortletRequest),
				JournalPortletKeys.JOURNAL, 0, 0, PortletRequest.RENDER_PHASE)
		).setMVCPath(
			"/edit_article.jsp"
		).buildPortletURL();

		if (classTypeId > 0) {
			DDMStructure ddmStructure =
				_ddmStructureLocalService.fetchDDMStructure(classTypeId);

			if (ddmStructure != null) {
				portletURL.setParameter(
					"ddmStructureKey", ddmStructure.getStructureKey());
			}
		}

		return portletURL;
	}

	@Override
	public PortletURL getURLView(
		LiferayPortletResponse liferayPortletResponse,
		WindowState windowState) {

		LiferayPortletURL liferayPortletURL =
			liferayPortletResponse.createLiferayPortletURL(
				JournalPortletKeys.JOURNAL, PortletRequest.RENDER_PHASE);

		try {
			liferayPortletURL.setWindowState(windowState);
		}
		catch (WindowStateException windowStateException) {
			if (_log.isDebugEnabled()) {
				_log.debug(windowStateException);
			}
		}

		return liferayPortletURL;
	}

	@Override
	public boolean hasAddPermission(
			PermissionChecker permissionChecker, long groupId, long classTypeId)
		throws Exception {

		if ((classTypeId == 0) ||
			!_ddmStructureModelResourcePermission.contains(
				permissionChecker, classTypeId, ActionKeys.VIEW)) {

			return false;
		}

		return _portletResourcePermission.contains(
			permissionChecker, groupId, ActionKeys.ADD_ARTICLE);
	}

	@Override
	public boolean hasPermission(
			PermissionChecker permissionChecker, long classPK, String actionId)
		throws Exception {

		return _journalArticleModelResourcePermission.contains(
			permissionChecker, classPK, actionId);
	}

	private JournalArticleAssetRenderer _getJournalArticleAssetRenderer(
		JournalArticle article) {

		JournalArticleAssetRenderer journalArticleAssetRenderer =
			new JournalArticleAssetRenderer(article, _htmlParser);

		journalArticleAssetRenderer.setAssetDisplayPageFriendlyURLProvider(
			_assetDisplayPageFriendlyURLProvider);
		journalArticleAssetRenderer.setJournalContent(_journalContent);
		journalArticleAssetRenderer.setServletContext(_servletContext);

		return journalArticleAssetRenderer;
	}

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

	@Reference
	private AssetDisplayPageFriendlyURLProvider
		_assetDisplayPageFriendlyURLProvider;

	@Reference
	private DDMStructureLocalService _ddmStructureLocalService;

	@Reference(
		target = "(model.class.name=com.liferay.dynamic.data.mapping.model.DDMStructure)"
	)
	private ModelResourcePermission
		_ddmStructureModelResourcePermission;

	@Reference
	private HtmlParser _htmlParser;

	@Reference
	private JournalArticleLocalService _journalArticleLocalService;

	@Reference(
		target = "(model.class.name=com.liferay.journal.model.JournalArticle)"
	)
	private ModelResourcePermission
		_journalArticleModelResourcePermission;

	@Reference
	private JournalArticleResourceLocalService
		_journalArticleResourceLocalService;

	@Reference
	private JournalContent _journalContent;

	@Reference
	private JournalConverter _journalConverter;

	@Reference
	private Language _language;

	@Reference
	private Portal _portal;

	@Reference(
		target = "(resource.name=" + JournalConstants.RESOURCE_NAME + ")"
	)
	private PortletResourcePermission _portletResourcePermission;

	@Reference(target = "(osgi.web.symbolicname=com.liferay.journal.web)")
	private ServletContext _servletContext;

}




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