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// Licensed to the Apache Software Foundation (ASF) under one
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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
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package com.cloud.hypervisor.xenserver.resource.wrapper.xenbase;


import com.cloud.agent.api.Answer;
import com.cloud.agent.api.OvsVpcRoutingPolicyConfigCommand;
import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase;
import com.cloud.resource.CommandWrapper;
import com.cloud.resource.ResourceWrapper;
import com.xensource.xenapi.Connection;
import com.xensource.xenapi.Network;

@ResourceWrapper(handles =  OvsVpcRoutingPolicyConfigCommand.class)
public final class CitrixOvsVpcRoutingPolicyConfigCommandWrapper extends CommandWrapper<OvsVpcRoutingPolicyConfigCommand, Answer, CitrixResourceBase> {


    @Override
    public Answer execute(final OvsVpcRoutingPolicyConfigCommand command, final CitrixResourceBase citrixResourceBase) {
        final Connection conn = citrixResourceBase.getConnection();
        try {
            final Network nw = citrixResourceBase.findOrCreateTunnelNetwork(conn, command.getBridgeName());
            final String bridgeName = nw.getBridge(conn);
            final long sequenceNo = command.getSequenceNumber();

            final String result = citrixResourceBase.callHostPlugin(conn, "ovstunnel", "configure_ovs_bridge_for_routing_policies", "bridge",
                    bridgeName, "host-id", ((Long)command.getHostId()).toString(), "config",
                    command.getVpcConfigInJson(), "seq-no", Long.toString(sequenceNo));

            if (result.startsWith("SUCCESS")) {
                return new Answer(command, true, result);
            } else {
                return new Answer(command, false, result);
            }
        } catch  (final Exception e) {
            logger.warn("caught exception while updating host with latest routing policies", e);
            return new Answer(command, false, e.getMessage());
        }
    }
}
