//
// 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;

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

import javax.inject.Inject;

import org.apache.log4j.Logger;
import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseListCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ResponseObject.ResponseView;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.ListResponse;
import org.apache.cloudstack.api.response.NetworkResponse;

import com.cloud.api.response.BrocadeVcsDeviceResponse;
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.network.Network;
import com.cloud.network.brocade.Constants;
import com.cloud.network.element.BrocadeVcsElementService;
import com.cloud.utils.exception.CloudRuntimeException;

@APICommand(name = "listBrocadeVcsDeviceNetworks", responseObject = NetworkResponse.class, description = "lists network that are using a brocade vcs switch", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
public class ListBrocadeVcsDeviceNetworksCmd extends BaseListCmd {

    public static final Logger s_logger = Logger.getLogger(ListBrocadeVcsDeviceNetworksCmd.class.getName());
    private static final String s_name = "listbrocadevcsdevicenetworks";
    @Inject
    protected BrocadeVcsElementService brocadeVcsElementService;

    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////

    @Parameter(name = Constants.BROCADE_VCS_DEVICE_ID, type = CommandType.UUID, entityType = BrocadeVcsDeviceResponse.class, required = true, description = "brocade vcs switch ID")
    private Long brocadeVcsDeviceId;

    /////////////////////////////////////////////////////
    /////////////////// Accessors ///////////////////////
    /////////////////////////////////////////////////////

    public Long getBrocadeVcsDeviceId() {
        return brocadeVcsDeviceId;
    }

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////

    @Override
    public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException, ResourceAllocationException {
        try {
            List<? extends Network> networks = brocadeVcsElementService.listBrocadeVcsDeviceNetworks(this);
            ListResponse<NetworkResponse> response = new ListResponse<NetworkResponse>();
            List<NetworkResponse> networkResponses = new ArrayList<NetworkResponse>();

            if (networks != null && !networks.isEmpty()) {
                for (Network network : networks) {
                    NetworkResponse networkResponse = _responseGenerator.createNetworkResponse(ResponseView.Full, network);
                    networkResponses.add(networkResponse);
                }
            }

            response.setResponses(networkResponses);
            response.setResponseName(getCommandName());
            setResponseObject(response);
        } catch (InvalidParameterValueException invalidParamExcp) {
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, invalidParamExcp.getMessage());
        } catch (CloudRuntimeException runtimeExcp) {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, runtimeExcp.getMessage());
        }
    }

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

}