/*
 * Copyright (C) 2014 Red Hat, Inc.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Authors : Madhu Venugopal
 */
package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.action;

import com.google.common.base.Preconditions;
import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNsp;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNspBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nsp.grouping.NxActionSetNsp;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nsp.grouping.NxActionSetNspBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.NxActionSetNspGrouping;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionSetNspNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionSetNspNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionSetNspNotifGroupDescStatsUpdatedCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionSetNspNodesNodeTableFlowWriteActionsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nsp.grouping.NxSetNsp;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nsp.grouping.NxSetNspBuilder;

public class SetNspConvertor implements
        ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action, Action>,
        ConvertorActionFromOFJava<Action, ActionPath> {

    @Override
    public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(Action input, ActionPath path) {
        NxActionSetNsp action = ((ActionSetNsp) input.getActionChoice()).getNxActionSetNsp();
        NxSetNspBuilder builder = new NxSetNspBuilder();
        builder.setNsp(action.getNsp());
        return resolveAction(builder.build(), path);
    }

    private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(NxSetNsp value, ActionPath path) {
        switch (path) {
            case NODES_NODE_TABLE_FLOW_INSTRUCTIONS_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION_EXTENSIONLIST_EXTENSION:
                return new NxActionSetNspNodesNodeTableFlowWriteActionsCaseBuilder().setNxSetNsp(value).build();
            case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION:
                return new NxActionSetNspNotifFlowsStatisticsUpdateWriteActionsCaseBuilder().setNxSetNsp(value).build();
            case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_APPLYACTIONSCASE_APPLYACTIONS_ACTION_ACTION:
                return new NxActionSetNspNotifFlowsStatisticsUpdateApplyActionsCaseBuilder().setNxSetNsp(value).build();
            case GROUPDESCSTATSUPDATED_GROUPDESCSTATS_BUCKETS_BUCKET_ACTION:
                return new NxActionSetNspNotifGroupDescStatsUpdatedCaseBuilder().setNxSetNsp(value).build();
            default:
                throw new CodecPreconditionException(path);
        }
    }

    @Override
    public Action convert(org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nxActionArg) {
        Preconditions.checkArgument(nxActionArg instanceof NxActionSetNspGrouping);
        NxActionSetNspGrouping nxAction = (NxActionSetNspGrouping) nxActionArg;
        ActionSetNspBuilder builder = new ActionSetNspBuilder();
        NxActionSetNspBuilder nxActionSetNspBuilder = new NxActionSetNspBuilder();
        nxActionSetNspBuilder.setNsp(nxAction.getNxSetNsp().getNsp());
        builder.setNxActionSetNsp(nxActionSetNspBuilder.build());
        return ActionUtil.createAction(builder.build());
    }

}