/*
 * 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 {

    public boolean isRestconfHttpEnabled() {
        return Boolean.valueOf(restconfHttp);
    }

    public boolean isRestconfHttpsEnabled() {
        return Boolean.valueOf(restconfHttps);
    }

    public boolean isRestconfEnabled() {
        return isRestconfHttpEnabled() || isRestconfHttpsEnabled();
    }

    public boolean isNetconfTcpEnabled() {
        return Boolean.valueOf(netconfTcp);
    }

    public boolean isNetconfSshEnabled() {
        return Boolean.valueOf(netconfSsh);
    }

    public boolean isNetconfEnabled() {
        return isNetconfTcpEnabled() || isNetconfSshEnabled();
    }

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

    @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;
    @InjectConfig("restconf-http-enabled")
    public String restconfHttp;
    @InjectConfig("restconf-binding-address")
    public Optional<String> restconfBindingAddress;
    @InjectConfig("restconf-port")
    public Optional<Integer> restconfPort;
    @InjectConfig("restconf-https-enabled")
    public String restconfHttps;
    @InjectConfig("restconf-https-binding-address")
    public Optional<String> restconfHttpsBindingAddress;
    @InjectConfig("restconf-https-port")
    public Optional<Integer> restconfHttpsPort;
    /**
     * Restconf keystore file name. It will be loaded from the classpath so must be present in one of the folders
     * packaged with the distribution e.g. cert/
     */
    @InjectConfig("restconf-keystore")
    public Optional<String> restconfKeystore = Optional.of("/honeycomb-keystore");
    @InjectConfig("restconf-keystore-password")
    public Optional<String> keystorePassword;
    @InjectConfig("restconf-keystore-manager-password")
    public Optional<String> keystoreManagerPassword;
    /**
     * Restconf truststore file name. It will be loaded from the classpath so must be present in one of the folders
     * packaged with the distribution e.g. cert/
     */
    @InjectConfig("restconf-truststore")
    public Optional<String> restconfTruststore;
    @InjectConfig("restconf-truststore-password")
    public Optional<String> truststorePassword;
    @InjectConfig("restconf-websocket-port")
    public Optional<Integer> restconfWebsocketPort = Optional.of(7779);
    @InjectConfig("restconf-root-path")
    public Optional<String> restconfRootPath = Optional.of("/restconf");
    @InjectConfig("restconf-pool-max-size")
    public Optional<Integer> restPoolMaxSize = Optional.of(10);
    @InjectConfig("restconf-pool-min-size")
    public Optional<Integer> restPoolMinSize = Optional.of(1);
    @InjectConfig("restconf-acceptors-size")
    public Optional<Integer> acceptorsSize = Optional.of(1);
    @InjectConfig("restconf-selectors-size")
    public Optional<Integer> selectorsSize = Optional.of(1);
    @InjectConfig("restconf-https-acceptors-size")
    public Optional<Integer> httpsAcceptorsSize = Optional.of(1);
    @InjectConfig("restconf-https-selectors-size")
    public Optional<Integer> httpsSelectorsSize = Optional.of(1);
    @InjectConfig("netconf-netty-threads")
    public Integer netconfNettyThreads;
    @InjectConfig("netconf-tcp-enabled")
    public String netconfTcp;
    @InjectConfig("netconf-tcp-binding-address")
    public Optional<String> netconfTcpBindingAddress;
    @InjectConfig("netconf-tcp-binding-port")
    public Optional<Integer> netconfTcpBindingPort;
    @InjectConfig("netconf-ssh-enabled")
    public String netconfSsh;
    @InjectConfig("netconf-ssh-binding-address")
    public Optional<String> netconfSshBindingAddress;
    @InjectConfig("netconf-ssh-binding-port")
    public Optional<Integer> netconfSshBindingPort;
    @InjectConfig("netconf-notification-stream-name")
    public Optional<String> netconfNotificationStreamName = Optional.of("honeycomb");

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                .add("peristContextPath", peristContextPath)
                .add("persistedContextRestorationType", persistedContextRestorationType)
                .add("peristConfigPath", peristConfigPath)
                .add("persistedConfigRestorationType", persistedConfigRestorationType)
                .add("notificationServiceQueueDepth", notificationServiceQueueDepth)
                .add("restconfHttp", restconfHttp)
                .add("restconfBindingAddress", restconfBindingAddress)
                .add("restconfPort", restconfPort)
                .add("restconfHttps", restconfHttps)
                .add("restconfHttpsBindingAddress", restconfHttpsBindingAddress)
                .add("restconfHttpsPort", restconfHttpsPort)
                .add("restconfKeystore", restconfKeystore)
                .add("keystorePassword", keystorePassword)
                .add("keystoreManagerPassword", keystoreManagerPassword)
                .add("restconfTruststore", restconfTruststore)
                .add("truststorePassword", truststorePassword)
                .add("restconfWebsocketPort", restconfWebsocketPort)
                .add("restconfRootPath", restconfRootPath)
                .add("restPoolMaxSize", restPoolMaxSize)
                .add("restPoolMinSize", restPoolMinSize)
                .add("acceptorsSize", acceptorsSize)
                .add("selectorsSize", selectorsSize)
                .add("httpsAcceptorsSize", httpsAcceptorsSize)
                .add("httpsSelectorsSize", httpsSelectorsSize)
                .add("netconfNettyThreads", netconfNettyThreads)
                .add("netconfTcp", netconfTcp)
                .add("netconfTcpBindingAddress", netconfTcpBindingAddress)
                .add("netconfTcpBindingPort", netconfTcpBindingPort)
                .add("netconfSsh", netconfSsh)
                .add("netconfSshBindingAddress", netconfSshBindingAddress)
                .add("netconfSshBindingPort", netconfSshBindingPort)
                .add("netconfNotificationStreamName", netconfNotificationStreamName)
                .toString();
    }
}