/*
 * Copyright © 2016-2018 European Support Limited
 *
 * Licensed 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 org.openecomp.sdc.translator.services.heattotosca.impl.resourcetranslation;

import org.openecomp.sdc.common.togglz.ToggleableFeature;
import org.openecomp.sdc.heat.services.HeatConstants;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
import org.openecomp.sdc.tosca.services.DataModelUtil;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
import org.openecomp.sdc.translator.services.heattotosca.helper.ContrailV2VirtualMachineInterfaceHelper;
import org.openecomp.sdc.translator.services.heattotosca.mapping.TranslatorHeatToToscaPropertyConverter;

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


public class ResourceTranslationContrailV2VmInterfaceImpl extends ResourceTranslationBase {
  protected static final Logger LOGGER = LoggerFactory.getLogger(ResourceTranslationContrailV2VmInterfaceImpl.class);
  final ContrailV2VirtualMachineInterfaceHelper contrailV2VirtualMachineInterfaceHelper =
      new ContrailV2VirtualMachineInterfaceHelper();

  @Override
  protected boolean isEssentialRequirementsValid(TranslateTo translateTo) {
    if(contrailV2VirtualMachineInterfaceHelper
        .isVlanSubInterfaceResource(translateTo.getResource())) {
      return ToggleableFeature.VLAN_TAGGING.isActive() && contrailV2VirtualMachineInterfaceHelper
          .isVlanSubInterfaceConnectedToPortIndirectly(translateTo);
    }
    return true;
  }

  @Override
  protected void translate(TranslateTo translateTo) {
    if (contrailV2VirtualMachineInterfaceHelper
        .isVlanSubInterfaceResource(translateTo.getResource())) {
      translateVlanSubInterfaceResource(translateTo);
    } else {
      translateVirtualMachineInterfaceResource(translateTo);
    }
  }


  private void translateVirtualMachineInterfaceResource(TranslateTo translateTo) {
    NodeTemplate nodeTemplate = new NodeTemplate();
    nodeTemplate.setType(ToscaNodeType.CONTRAILV2_VIRTUAL_MACHINE_INTERFACE);
    nodeTemplate.setProperties(TranslatorHeatToToscaPropertyConverter
        .getToscaPropertiesSimpleConversion(translateTo.getServiceTemplate(), translateTo.
                getResourceId(), translateTo.getResource().getProperties(),
            nodeTemplate.getProperties(), translateTo.getHeatFileName(),
            translateTo.getHeatOrchestrationTemplate(), translateTo.getResource().getType(),
            nodeTemplate, translateTo.getContext()));
    String toscaVmiRefsPropertyName =
        HeatToToscaUtil.getToscaPropertyName(translateTo, HeatConstants.VMI_REFS_PROPERTY_NAME);
    if (nodeTemplate.getProperties().containsKey(toscaVmiRefsPropertyName)) {
      nodeTemplate.getProperties().remove(toscaVmiRefsPropertyName);
    }

    handleVmiMacAddressesInProperties(translateTo, nodeTemplate);

    contrailV2VirtualMachineInterfaceHelper
        .connectVmiToNetwork(this, translateTo, nodeTemplate);
    DataModelUtil.addNodeTemplate(translateTo.getServiceTemplate(), translateTo.getTranslatedId(),
        nodeTemplate);
  }

  private void handleVmiMacAddressesInProperties(TranslateTo translateTo,
                                                 NodeTemplate nodeTemplate) {
    String toscaVmiMacAddressesName =
        HeatToToscaUtil.getToscaPropertyName(translateTo, HeatConstants.VMI_MAC_ADDRESSES);
    String toscaVmiMacAddressesMacAddressesName =
        HeatToToscaUtil
            .getToscaPropertyName(translateTo, HeatConstants.VMI_MAC_ADDRESSES_MAC_ADDRESSES);

    if (nodeTemplate.getProperties().containsKey(toscaVmiMacAddressesName)) {
      Object macAddressesValue = nodeTemplate.getProperties().get(toscaVmiMacAddressesName);
      if (macAddressesValue instanceof Map && ((Map<String, Object>) macAddressesValue).containsKey
          (toscaVmiMacAddressesMacAddressesName)) {
        updateMacAddressesMacAddressesInProperties(nodeTemplate, toscaVmiMacAddressesName,
            toscaVmiMacAddressesMacAddressesName,
            (Map<String, Object>) macAddressesValue);
      }
    }
  }

  private void updateMacAddressesMacAddressesInProperties(NodeTemplate nodeTemplate,
                                                          String toscaVmiMacAddressesName,
                                                          String toscaVmiMacAddressesMacAddressesName,
                                                          Map<String, Object> macAddressesValue) {
    Object macAddressesMacAddressesValue =
        macAddressesValue.get(toscaVmiMacAddressesMacAddressesName);
    if (macAddressesMacAddressesValue instanceof List) {
      nodeTemplate.getProperties().put(toscaVmiMacAddressesName, macAddressesMacAddressesValue);
    } else {
      nodeTemplate.getProperties().remove(toscaVmiMacAddressesName);
    }
  }

  private void translateVlanSubInterfaceResource(TranslateTo translateTo) {
    new ResourceTranslationContrailV2VlanSubInterfaceImpl().translate(translateTo);
  }

}