/*
 * Copyright (c) 2016 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.distro.cfgattrs;

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

    @InjectConfig("persist-context")
    public Optional<String> persistContext = Optional.of("true");
    @InjectConfig("persisted-context-path")
    public String peristContextPath;
    @InjectConfig("persisted-context-restoration-type")
    public String persistedContextRestorationType;
    @InjectConfig("persist-config")
    public Optional<String> persistConfig = Optional.of("true");
    @InjectConfig("persisted-config-path")
    public String peristConfigPath;
    @InjectConfig("persisted-config-restoration-type")
    public String persistedConfigRestorationType;
    @InjectConfig("notification-service-queue-depth")
    public int notificationServiceQueueDepth;

    public boolean isConfigPersistenceEnabled() {
        return persistConfig.isPresent() && Boolean.valueOf(persistConfig.get());
    }

    public boolean isContextPersistenceEnabled() {
        return persistContext.isPresent() && Boolean.valueOf(persistContext.get());
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
            .add("peristContextPath", peristContextPath)
            .add("persistedContextRestorationType", persistedContextRestorationType)
            .add("peristConfigPath", peristConfigPath)
            .add("persistedConfigRestorationType", persistedConfigRestorationType)
            .add("notificationServiceQueueDepth", notificationServiceQueueDepth)
            .toString();
    }
}