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/*
 * Copyright 2014 Netflix, Inc.
 *
 * 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 com.netflix.eureka2.server.config;

import com.netflix.eureka2.server.config.WriteServerConfig.WriteServerConfigBuilder;
import com.netflix.eureka2.server.registry.eviction.EvictionStrategyProvider.StrategyType;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;

import static com.netflix.eureka2.transport.EurekaTransports.*;

/**
 * @author Tomasz Bak
 */
public class WriteCommandLineParser extends EurekaCommandLineParser {

    public WriteCommandLineParser(String... args) {
        super(WriteServerConfig.writeBuilder(), false, args);
    }

    @Override
    protected void additionalOptions(Options options) {
        options.addOption("r", true, "TCP discovery server port; default " + DEFAULT_DISCOVERY_PORT);
        options.addOption("w", true, "TCP registration server port; default " + DEFAULT_REGISTRATION_PORT);
        options.addOption("p", true, "TCP replication server port; default " + DEFAULT_REPLICATION_PORT);
        options.addOption("et", true, "eviction timeout in milliseconds (default 30sec)");
        options.addOption("es", true, "eviction strategy (default PercentageDrop)");
        options.addOption("ev", true, "eviction strategy parameter (default 20)");
    }

    @Override
    protected void process(CommandLine cli) {
        super.process(cli);
        builder.withDiscoveryPort(Integer.parseInt(cli.getOptionValue("r", "" + DEFAULT_DISCOVERY_PORT)));
        builder.withRegistrationPort(Integer.parseInt(cli.getOptionValue("w", "" + DEFAULT_REGISTRATION_PORT)));
        builder.withReplicationPort(Integer.parseInt(cli.getOptionValue("p", "" + DEFAULT_REPLICATION_PORT)));
        builder.withEvictionTimeout(Integer.parseInt(cli.getOptionValue("et", "" + WriteServerConfig.DEFAULT_EVICTION_TIMEOUT)));
        builder.withEvictionStrategyType(StrategyType.valueOf(cli.getOptionValue("es", StrategyType.PercentageDrop.name())));
        builder.withEvictionStrategyValue(cli.getOptionValue("ev", "20"));
    }
}