/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.struts2.showcase.action;

import com.opensymphony.xwork2.Preparable;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.struts2.interceptor.parameter.StrutsParameter;
import org.apache.struts2.showcase.dao.Dao;
import org.apache.struts2.showcase.dao.SkillDao;
import org.apache.struts2.showcase.model.Skill;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * SkillAction.
 */

public class SkillAction extends AbstractCRUDAction implements Preparable {

	private static final Logger log = LogManager.getLogger(SkillAction.class);

	@Autowired
	private SkillDao skillDao;

	private String skillName;
	private Skill currentSkill;

	/**
	 * This method is called to allow the action to prepare itself.
	 *
	 * @throws Exception thrown if a system level exception occurs.
	 */
	@Override
	public void prepare() throws Exception {
		Skill preFetched = (Skill) fetch(getSkillName(), getCurrentSkill());
		if (preFetched != null) {
			setCurrentSkill(preFetched);
		}
	}

	public String save() throws Exception {
		if (getCurrentSkill() != null) {
			setSkillName((String) skillDao.merge(getCurrentSkill()));
		}
		return SUCCESS;
	}

	public String getSkillName() {
		return skillName;
	}

	@StrutsParameter
	public void setSkillName(String skillName) {
		this.skillName = skillName;
	}

	protected Dao getDao() {
		return skillDao;
	}

	@StrutsParameter(depth = 1)
	public Skill getCurrentSkill() {
		return currentSkill;
	}

	public void setCurrentSkill(Skill currentSkill) {
		this.currentSkill = currentSkill;
	}

}
