/*
 * Copyright (c) 2017 Cisco and/or its affiliates.
 *
 * 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 io.fd.honeycomb.infra.bgp;

import com.google.common.base.MoreObjects;
import java.util.Optional;
import net.jmob.guice.conf.core.BindConfig;
import net.jmob.guice.conf.core.InjectConfig;
import net.jmob.guice.conf.core.Syntax;

/**
 * This is the Java equivalent for bgp.json file. We use guice-config library to load all the config attributes
 * into this class instance.
 *
 * The BindConfig annotation tells that bgp.json file should be looked up on classpath root.
 */
@BindConfig(value = "bgp", syntax = Syntax.JSON)
public class BgpConfiguration {

    public boolean isBgpEnabled() {
        return Boolean.valueOf(bgpEnabled);
    }

    public boolean isBgpMultiplePathsEnabled() {
        return Boolean.valueOf(bgpMultiplePaths.get());
    }

    @InjectConfig("bgp-enabled")
    public String bgpEnabled;
    @InjectConfig("bgp-binding-address")
    public Optional<String> bgpBindingAddress;
    @InjectConfig("bgp-port")
    public Optional<Integer> bgpPort;
    @InjectConfig("bgp-as-number")
    public Optional<Integer> bgpAsNumber;
    @InjectConfig("bgp-receive-multiple-paths")
    public Optional<String> bgpMultiplePaths;
    @InjectConfig("bgp-send-max-paths")
    public Optional<Integer> bgpSendMaxMaths;
    @InjectConfig("bgp-netty-threads")
    public Integer bgpNettyThreads;
    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                .add("bgpEnabled", bgpEnabled)
                .add("bgpBindingAddress", bgpBindingAddress)
                .add("bgpPort", bgpPort)
                .add("bgp-as-number", bgpAsNumber)
                .add("bgp-netty-threads", bgpNettyThreads)
                .add("bgp-receive-multiple-paths", bgpMultiplePaths)
                .add("bgp-send-max-paths", bgpSendMaxMaths)
                .toString();
    }
}