/*
 * LinShare is an open source filesharing software, part of the LinPKI software
 * suite, developed by Linagora.
 * 
 * Copyright (C) 2013 LINAGORA
 * 
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version, provided you comply with the Additional Terms applicable for
 * LinShare software by Linagora pursuant to Section 7 of the GNU Affero General
 * Public License, subsections (b), (c), and (e), pursuant to which you must
 * notably (i) retain the display of the “LinShare™” trademark/logo at the top
 * of the interface window, the display of the “You are using the Open Source
 * and free version of LinShare™, powered by Linagora © 2009–2013. Contribute to
 * Linshare R&D by subscribing to an Enterprise offer!” infobox and in the
 * e-mails sent with the Program, (ii) retain all hypertext links between
 * LinShare and linshare.org, between linagora.com and Linagora, and (iii)
 * refrain from infringing Linagora intellectual property rights over its
 * trademarks and commercial brands. Other Additional Terms apply, see
 * <http://www.linagora.com/licenses/> for more details.
 * 
 * This program 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 Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License and
 * its applicable Additional Terms for LinShare along with this program. If not,
 * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License
 * version 3 and <http://www.linagora.com/licenses/> for the Additional Terms
 * applicable to LinShare software.
 */
package org.linagora.linshare.view.tapestry.pages.thread;

import org.apache.tapestry5.PersistenceConstants;
import org.apache.tapestry5.annotations.InjectComponent;
import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.SessionState;
import org.apache.tapestry5.annotations.SetupRender;
import org.apache.tapestry5.corelib.components.Form;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.linagora.linshare.core.domain.vo.UserVo;
import org.linagora.linshare.core.exception.BusinessException;
import org.linagora.linshare.core.facade.ThreadEntryFacade;
import org.linagora.linshare.view.tapestry.enums.BusinessUserMessageType;
import org.linagora.linshare.view.tapestry.objects.BusinessUserMessage;
import org.linagora.linshare.view.tapestry.objects.MessageSeverity;
import org.linagora.linshare.view.tapestry.services.BusinessMessagesManagementService;
import org.linagora.linshare.view.tapestry.utils.XSSFilter;
import org.owasp.validator.html.Policy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class CreateThread {
	
	private static Logger logger = LoggerFactory.getLogger(CreateThread.class);
	
	@SessionState
    private UserVo loginUser;
	
	@Property
	@Persist(PersistenceConstants.FLASH)
	private String name;
	
	@InjectComponent
	private Form createForm;

	@Inject
	private ThreadEntryFacade threadEntryFacade;
	
    @Inject
    private Messages messages;
    
    @Inject
    private BusinessMessagesManagementService businessMessagesManagementService;
    
	@Inject
	private Policy antiSamyPolicy;
	
	private XSSFilter filter;
	
	@SetupRender
	public void init() {
		if (name == null) {
			name = "";
		}
	}
	
	public Object onActionFromCancel() {
		name = null;
		return Index.class;
	}
	
	public Object onSuccessFromCreateForm() {
		logger.info("Entering onSuccessFromCreateThreadForm");
		filter = new XSSFilter(antiSamyPolicy, messages);
		try {
    		name = filter.clean(name);
    		if (filter.hasError()) {
    			logger.debug("XSSFilter found some tags and striped them.");
    			businessMessagesManagementService.notify(filter.getWarningMessage());
    		}
    	} catch (BusinessException e) {
    		businessMessagesManagementService.notify(e);
    	}
		try {
			threadEntryFacade.createThread(loginUser, name);
			businessMessagesManagementService.notify(new BusinessUserMessage(BusinessUserMessageType.THREAD_CREATION_SUCCESS, MessageSeverity.INFO));
		} catch (BusinessException e) {
			logger.error("Can not create thread : " + e.getMessage());
			logger.debug(e.toString());
    		businessMessagesManagementService.notify(new BusinessUserMessage(BusinessUserMessageType.THREAD_CREATION_FAILED, MessageSeverity.ERROR));
		}
		name = null;
		return Index.class;
	}
}
