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// 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
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
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package org.apache.cloudstack.api.command.admin.network;

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

import javax.inject.Inject;

import org.apache.log4j.Logger;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseListCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.ListResponse;
import org.apache.cloudstack.api.response.NetworkDeviceResponse;
import org.apache.cloudstack.network.ExternalNetworkDeviceManager;

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.host.Host;
import com.cloud.utils.exception.CloudRuntimeException;

@APICommand(name = "listNetworkDevice", description = "List network devices", responseObject = NetworkDeviceResponse.class,
        requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
public class ListNetworkDeviceCmd extends BaseListCmd {
    public static final Logger s_logger = Logger.getLogger(ListNetworkDeviceCmd.class);
    private static final String s_name = "listnetworkdevice";

    @Inject
    ExternalNetworkDeviceManager nwDeviceMgr;
    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////

    @Parameter(name = ApiConstants.NETWORK_DEVICE_TYPE,
               type = CommandType.STRING,
               description = "Network device type, now supports ExternalDhcp, PxeServer, NetscalerMPXLoadBalancer, NetscalerVPXLoadBalancer, NetscalerSDXLoadBalancer, F5BigIpLoadBalancer, JuniperSRXFirewall, PaloAltoFirewall")
    private String type;

    @Parameter(name = ApiConstants.NETWORK_DEVICE_PARAMETER_LIST, type = CommandType.MAP, description = "parameters for network device")
    private Map paramList;

    public String getDeviceType() {
        return type;
    }

    public Map getParamList() {
        return paramList;
    }

    @Override
    public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException,
        ResourceAllocationException {
        try {
            List<Host> devices = nwDeviceMgr.listNetworkDevice(this);
            List<NetworkDeviceResponse> nwdeviceResponses = new ArrayList<NetworkDeviceResponse>();
            ListResponse<NetworkDeviceResponse> listResponse = new ListResponse<NetworkDeviceResponse>();
            for (Host d : devices) {
                NetworkDeviceResponse response = nwDeviceMgr.getApiResponse(d);
                response.setObjectName("networkdevice");
                response.setResponseName(getCommandName());
                nwdeviceResponses.add(response);
            }

            listResponse.setResponses(nwdeviceResponses);
            listResponse.setResponseName(getCommandName());
            this.setResponseObject(listResponse);
        } catch (InvalidParameterValueException ipve) {
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ipve.getMessage());
        } catch (CloudRuntimeException cre) {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, cre.getMessage());
        }
    }

    @Override
    public String getCommandName() {
        return s_name;
    }

}