// 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 com.cloud.api.commands.netapp;

import java.util.ArrayList;
import java.util.List;

import javax.inject.Inject;

import org.apache.cloudstack.api.*;
import org.apache.log4j.Logger;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.response.ListResponse;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.netapp.NetappManager;
import com.cloud.netapp.NetappVolumeVO;
import com.cloud.server.ManagementService;
import com.cloud.server.api.response.netapp.ListVolumesOnFilerCmdResponse;


@APICommand(name = "listVolumesOnFiler", description="List Volumes", responseObject = ListVolumesOnFilerCmdResponse.class)
public class ListVolumesOnFilerCmd extends BaseCmd {
	public static final Logger s_logger = Logger.getLogger(ListVolumesOnFilerCmd.class.getName());
    private static final String s_name = "listvolumesresponse";
    
    @Parameter(name=ApiConstants.POOL_NAME, type=CommandType.STRING, required = true, description="pool name.")
	private String poolName;
    
    @Inject NetappManager netappMgr;

	@Override
	public void execute() throws ResourceUnavailableException,
			InsufficientCapacityException, ServerApiException,
			ConcurrentOperationException, ResourceAllocationException {
    	try {
    		List<NetappVolumeVO> volumes = netappMgr.listVolumesOnFiler(poolName);
    		ListResponse<ListVolumesOnFilerCmdResponse> listResponse = new ListResponse<ListVolumesOnFilerCmdResponse>();
    		List<ListVolumesOnFilerCmdResponse> responses = new ArrayList<ListVolumesOnFilerCmdResponse>();
    		for (NetappVolumeVO volume : volumes) {
    			ListVolumesOnFilerCmdResponse response = new ListVolumesOnFilerCmdResponse();
    			response.setId(volume.getId());
    			response.setIpAddress(volume.getIpAddress());
    			response.setPoolName(volume.getPoolName());
    			response.setAggrName(volume.getAggregateName());
    			response.setVolumeName(volume.getVolumeName());
    			response.setSnapshotPolicy(volume.getSnapshotPolicy());
    			response.setSnapshotReservation(volume.getSnapshotReservation());
    			response.setVolumeSize(volume.getVolumeSize());
    			response.setObjectName("volume");
    			responses.add(response);
    		}
    		listResponse.setResponses(responses);
    		listResponse.setResponseName(getCommandName());
    		this.setResponseObject(listResponse);
    	} catch (InvalidParameterValueException e) {
    		throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, e.toString());
    	}
		
	}

	@Override
	public String getCommandName() {
		// TODO Auto-generated method stub
		return s_name;
	}

	@Override
	public long getEntityOwnerId() {
		// TODO Auto-generated method stub
		return 0;
	}

}