// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.network.element;

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

import javax.ejb.Local;

import org.apache.log4j.Logger;

import com.cloud.agent.AgentManager;
import com.cloud.api.commands.DeleteCiscoNexusVSMCmd;
import com.cloud.api.commands.EnableCiscoNexusVSMCmd;
import com.cloud.api.commands.DisableCiscoNexusVSMCmd;
import com.cloud.api.commands.GetCiscoVSMByClusterIdCmd;
import com.cloud.api.commands.GetCiscoVSMDetailsCmd;
import com.cloud.api.response.CiscoNexusVSMResponse;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.host.dao.HostDao;
import com.cloud.host.dao.HostDetailsDao;
import com.cloud.network.CiscoNexusVSMDeviceVO;
import com.cloud.network.CiscoNexusVSMDeviceManagerImpl;
import com.cloud.network.Network;
import com.cloud.network.NetworkManager;
import com.cloud.network.PhysicalNetworkServiceProvider;
import com.cloud.network.Network.Capability;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkServiceMapDao;
import com.cloud.network.dao.PhysicalNetworkDao;
import com.cloud.utils.component.Inject;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.network.element.NetworkElement;
import com.cloud.offering.NetworkOffering;
import com.cloud.utils.component.Manager;
import com.cloud.exception.ResourceInUseException;
import com.cloud.utils.exception.CloudRuntimeException;

@Local(value = NetworkElement.class)
public class CiscoNexusVSMElement extends CiscoNexusVSMDeviceManagerImpl implements CiscoNexusVSMElementService, NetworkElement, Manager {

    private static final Logger s_logger = Logger.getLogger(CiscoNexusVSMElement.class);

    @Inject
    NetworkManager _networkManager;
    @Inject
    ConfigurationManager _configMgr;
    @Inject
    NetworkServiceMapDao _ntwkSrvcDao;
    @Inject
    AgentManager _agentMgr;
    @Inject
    NetworkManager _networkMgr;
    @Inject
    HostDao _hostDao;
    @Inject
    DataCenterDao _dcDao;
    @Inject
    HostDetailsDao _hostDetailDao;    
    @Inject
    PhysicalNetworkDao _physicalNetworkDao;
    @Inject
    NetworkDao _networkDao;
    @Inject
    HostDetailsDao _detailsDao;
    @Inject
    ConfigurationDao _configDao;
    

    @Override
    public Map<Service, Map<Capability, String>> getCapabilities() {
    	return null;
    }
    
    @Override
    public Provider getProvider() {
        return null;
    }
    
    @Override
    public boolean implement(Network network, NetworkOffering offering,
            DeployDestination dest, ReservationContext context)
            throws ConcurrentOperationException, ResourceUnavailableException,
            InsufficientCapacityException {
        return true;
    }
    
    @Override
    public boolean prepare(Network network, NicProfile nic,
            VirtualMachineProfile<? extends VirtualMachine> vm,
            DeployDestination dest, ReservationContext context)
            throws ConcurrentOperationException, ResourceUnavailableException,
            InsufficientCapacityException {
        return true;
    }
    
    @Override
    public boolean release(Network network, NicProfile nic,
            VirtualMachineProfile<? extends VirtualMachine> vm,
            ReservationContext context) throws ConcurrentOperationException,
            ResourceUnavailableException {
        return true;
    }
    
    @Override
    public boolean shutdown(Network network, ReservationContext context,
    		boolean cleanup) throws ConcurrentOperationException,
    		ResourceUnavailableException {
        return true;
    }

    @Override
    public boolean destroy(Network network)
            throws ConcurrentOperationException, ResourceUnavailableException {
        return true;
    }
    
    @Override
    public boolean isReady(PhysicalNetworkServiceProvider provider) {
        return true;
    }

    @Override
    public boolean shutdownProviderInstances(PhysicalNetworkServiceProvider provider,
    		ReservationContext context) throws ConcurrentOperationException,
    		ResourceUnavailableException {
    	return true;
    }
    
    @Override
    public boolean canEnableIndividualServices() {
    	return true;
    }
    
    @Override
    public boolean verifyServicesCombination(List<String> services) {
    	return true;
    }

    @Override
    public boolean deleteCiscoNexusVSM(DeleteCiscoNexusVSMCmd cmd) {
    	boolean result;
    	try {
    		result = deleteCiscoNexusVSM(cmd.getCiscoNexusVSMDeviceId());
    	} catch (ResourceInUseException e) {
    		s_logger.info("VSM could not be deleted");
    		// TODO: Throw a better exception here.
    		throw new CloudRuntimeException("Failed to delete specified VSM");
    	}
    	return result;
    }
    

    @Override
    public boolean enableCiscoNexusVSM(EnableCiscoNexusVSMCmd cmd) {
    	boolean result;    	
    	result = enableCiscoNexusVSM(cmd.getCiscoNexusVSMDeviceId());
    	return result;
    }
    
    @Override
    public boolean disableCiscoNexusVSM(DisableCiscoNexusVSMCmd cmd) {
    	boolean result;
    	result = disableCiscoNexusVSM(cmd.getCiscoNexusVSMDeviceId());
    	return result;
    }

    @Override
    public CiscoNexusVSMDeviceVO getCiscoNexusVSMDetails(GetCiscoVSMDetailsCmd cmd) {
    	CiscoNexusVSMDeviceVO result = getCiscoVSMbyVSMId(cmd.getVSMId());
    	if (result == null) {
    		throw new CloudRuntimeException("Cisco VSM with specified Id found");
    	}
    	return result;
    }
    
    @Override
    public CiscoNexusVSMDeviceVO getCiscoNexusVSMByClusId(GetCiscoVSMByClusterIdCmd cmd) {
    	CiscoNexusVSMDeviceVO result = getCiscoVSMbyClusId(cmd.getClusterId());
    	if (result == null) {
    		throw new CloudRuntimeException("No Cisco VSM associated with specified Cluster Id");
    	}
    	return result;
    }
    
    @Override
    public CiscoNexusVSMResponse createCiscoNexusVSMResponse(CiscoNexusVSMDeviceVO vsmDeviceVO) {    		
            CiscoNexusVSMResponse response = new CiscoNexusVSMResponse();
            response.setId(vsmDeviceVO.getId());
            response.setMgmtIpAddress(vsmDeviceVO.getipaddr());
            return response;
        }
    
    public CiscoNexusVSMResponse createCiscoNexusVSMDetailedResponse(CiscoNexusVSMDeviceVO vsmDeviceVO) {
    	CiscoNexusVSMResponse response = new CiscoNexusVSMResponse();
    	response.setId(vsmDeviceVO.getId());
    	response.setDeviceName(vsmDeviceVO.getvsmName());
    	response.setDeviceState(vsmDeviceVO.getvsmDeviceState().toString());    	
    	response.setMgmtIpAddress(vsmDeviceVO.getipaddr());
    	response.setvCenterDcName(vsmDeviceVO.getvCenterDCName());    	
    	response.setvCenterIpAddress(vsmDeviceVO.getvCenterIPAddr());
    	// The following values can be null, so check for that.
    	if(vsmDeviceVO.getvsmConfigMode() != null)
    		response.setVSMConfigMode(vsmDeviceVO.getvsmConfigMode().toString());
    	if(vsmDeviceVO.getvsmConfigState() != null)
    		response.setVSMConfigState(vsmDeviceVO.getvsmConfigState().toString());
    	if(vsmDeviceVO.getvsmDeviceState() != null)
    		response.setVSMDeviceState(vsmDeviceVO.getvsmDeviceState().toString());
    	response.setVSMCtrlVlanId(vsmDeviceVO.getManagementVlan());
    	response.setVSMPktVlanId(vsmDeviceVO.getPacketVlan());
    	response.setVSMStorageVlanId(vsmDeviceVO.getStorageVlan());
    	return response;
    }

    @Override
    public String getPropertiesFile() {
    	return "cisconexusvsm_commands.properties";
    }
}