/*
 * Copyright (c) 2010 Lockheed Martin Corporation
 *
 * Licensed 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.eurekastreams.server.action.execution;

import java.io.Serializable;
import java.util.HashSet;

import org.eurekastreams.commons.actions.ExecutionStrategy;
import org.eurekastreams.commons.actions.context.PrincipalActionContext;
import org.eurekastreams.server.domain.Person;
import org.eurekastreams.server.persistence.PersonMapper;

/**
 * Execution for opting out of a video.
 * 
 */
public class SetOptOutVideoExecution implements ExecutionStrategy<PrincipalActionContext>
{
    /**
     * used to lookup current user.
     */
    private PersonMapper personMapper;
   

    /**
     * @param inPersonMapper
     *            used to lookup current user.
     * 
     */
    public SetOptOutVideoExecution(final PersonMapper inPersonMapper)
    {        
        personMapper = inPersonMapper;

    }

    /**
     * @param inActionContext
     *            the action context.
     * @return the video that was opted out of.
     */
    @SuppressWarnings("deprecation")
    @Override
    public Serializable execute(final PrincipalActionContext inActionContext)
    {
        
        Person currentUser = personMapper.findByAccountId(inActionContext.getPrincipal().getAccountId());

        Long videoID = (Long) inActionContext.getParams();
        
        HashSet<Long>vids = currentUser.getOptOutVideos();
        vids.add(videoID);
        currentUser.setOptOutVideos(vids);

        return videoID;
    }

}