/**
 *  Copyright (C) 2010 Cloud.com, Inc.  All rights reserved.
 * 
 * This software is licensed under the GNU General Public License v3 or later.
 * 
 * It is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or any later version.
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package com.cloud.async.executor;

import org.apache.log4j.Logger;

import com.cloud.agent.api.Answer;
import com.cloud.api.BaseCmd;
import com.cloud.async.AsyncJobManager;
import com.cloud.async.AsyncJobResult;
import com.cloud.async.AsyncJobVO;
import com.cloud.async.BaseAsyncJobExecutor;
import com.cloud.serializer.GsonHelper;
import com.cloud.server.ManagementServer;
import com.google.gson.Gson;

public class DeleteTemplateExecutor extends BaseAsyncJobExecutor {
    public static final Logger s_logger = Logger.getLogger(DeleteTemplateExecutor.class.getName());
	
	public boolean execute() {
    	Gson gson = GsonHelper.getBuilder().create();
    	AsyncJobManager asyncMgr = getAsyncJobMgr();
    	AsyncJobVO job = getJob();

    	DeleteTemplateParam param = gson.fromJson(job.getCmdInfo(), DeleteTemplateParam.class);
    	
    	ManagementServer managementServer = asyncMgr.getExecutorContext().getManagementServer();
 
		try {
			boolean success = managementServer.deleteTemplate(param.getUserId(), param.getTemplateId(), param.getZoneId(), param.getEventId());

			if (success) {
				asyncMgr.completeAsyncJob(getJob().getId(), AsyncJobResult.STATUS_SUCCEEDED, 0, "success");
			} else {
				asyncMgr.completeAsyncJob(getJob().getId(), AsyncJobResult.STATUS_FAILED, BaseCmd.INTERNAL_ERROR, "Failed to delete template.");
			}
		
		} catch (Exception e) {
			s_logger.warn("Unable to delete template: " + e.getMessage(), e);
    		asyncMgr.completeAsyncJob(getJob().getId(), AsyncJobResult.STATUS_FAILED, BaseCmd.INTERNAL_ERROR, e.getMessage());
		}
		
    	return true;
	}

	public void processAnswer(VMOperationListener listener, long agentId, long seq, Answer answer) {
	}
	
	public void processDisconnect(VMOperationListener listener, long agentId) {
	}

	public void processTimeout(VMOperationListener listener, long agentId, long seq) {
	}
	
}