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/*
 * Copyright 2017-present Open Networking Foundation
 *
 * 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 org.apache.zeppelin.cluster.protocol;

import io.atomix.cluster.MemberId;
import io.atomix.cluster.messaging.MessagingService;
import io.atomix.primitive.session.SessionId;
import io.atomix.protocols.raft.protocol.RaftServerProtocol;
import io.atomix.protocols.raft.protocol.OpenSessionRequest;
import io.atomix.protocols.raft.protocol.OpenSessionResponse;
import io.atomix.protocols.raft.protocol.CloseSessionRequest;
import io.atomix.protocols.raft.protocol.CloseSessionResponse;
import io.atomix.protocols.raft.protocol.KeepAliveRequest;
import io.atomix.protocols.raft.protocol.KeepAliveResponse;
import io.atomix.protocols.raft.protocol.QueryRequest;
import io.atomix.protocols.raft.protocol.QueryResponse;
import io.atomix.protocols.raft.protocol.CommandRequest;
import io.atomix.protocols.raft.protocol.CommandResponse;
import io.atomix.protocols.raft.protocol.MetadataRequest;
import io.atomix.protocols.raft.protocol.MetadataResponse;
import io.atomix.protocols.raft.protocol.JoinRequest;
import io.atomix.protocols.raft.protocol.JoinResponse;
import io.atomix.protocols.raft.protocol.LeaveRequest;
import io.atomix.protocols.raft.protocol.LeaveResponse;
import io.atomix.protocols.raft.protocol.ConfigureRequest;
import io.atomix.protocols.raft.protocol.ConfigureResponse;
import io.atomix.protocols.raft.protocol.ReconfigureRequest;
import io.atomix.protocols.raft.protocol.ReconfigureResponse;
import io.atomix.protocols.raft.protocol.InstallRequest;
import io.atomix.protocols.raft.protocol.InstallResponse;
import io.atomix.protocols.raft.protocol.PollRequest;
import io.atomix.protocols.raft.protocol.PollResponse;
import io.atomix.protocols.raft.protocol.VoteRequest;
import io.atomix.protocols.raft.protocol.VoteResponse;
import io.atomix.protocols.raft.protocol.TransferRequest;
import io.atomix.protocols.raft.protocol.TransferResponse;
import io.atomix.protocols.raft.protocol.AppendRequest;
import io.atomix.protocols.raft.protocol.AppendResponse;
import io.atomix.protocols.raft.protocol.ResetRequest;
import io.atomix.protocols.raft.protocol.PublishRequest;
import io.atomix.protocols.raft.protocol.HeartbeatResponse;
import io.atomix.protocols.raft.protocol.HeartbeatRequest;
import io.atomix.utils.net.Address;
import io.atomix.utils.serializer.Serializer;

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
import java.util.function.Function;

/**
 * Raft server messaging protocol between Raft Servers for each server in the cluster.
 */
public class RaftServerMessagingProtocol extends RaftMessagingProtocol
    implements RaftServerProtocol {
  public RaftServerMessagingProtocol(MessagingService messagingService,
                                     Serializer serializer,
                                     Function addressProvider) {
    super(messagingService, serializer, addressProvider);
  }

  @Override
  public CompletableFuture openSession(MemberId memberId,
                                                            OpenSessionRequest request) {
    return sendAndReceive(memberId, "open-session", request);
  }

  @Override
  public CompletableFuture closeSession(MemberId memberId,
                                                              CloseSessionRequest request) {
    return sendAndReceive(memberId, "close-session", request);
  }

  @Override
  public CompletableFuture keepAlive(MemberId memberId,
                                                        KeepAliveRequest request) {
    return sendAndReceive(memberId, "keep-alive", request);
  }

  @Override
  public CompletableFuture query(MemberId memberId, QueryRequest request) {
    return sendAndReceive(memberId, "query", request);
  }

  @Override
  public CompletableFuture command(MemberId memberId,
                                                    CommandRequest request) {
    return sendAndReceive(memberId, "command", request);
  }

  @Override
  public CompletableFuture metadata(MemberId memberId,
                                                      MetadataRequest request) {
    return sendAndReceive(memberId, "metadata", request);
  }

  @Override
  public CompletableFuture join(MemberId memberId, JoinRequest request) {
    return sendAndReceive(memberId, "join", request);
  }

  @Override
  public CompletableFuture leave(MemberId memberId, LeaveRequest request) {
    return sendAndReceive(memberId, "leave", request);
  }

  @Override
  public CompletableFuture configure(MemberId memberId,
                                                        ConfigureRequest request) {
    return sendAndReceive(memberId, "configure", request);
  }

  @Override
  public CompletableFuture reconfigure(MemberId memberId,
                                                            ReconfigureRequest request) {
    return sendAndReceive(memberId, "reconfigure", request);
  }

  @Override
  public CompletableFuture install(MemberId memberId, InstallRequest request) {
    return sendAndReceive(memberId, "install", request);
  }

  @Override
  public CompletableFuture transfer(MemberId memberId,
                                                      TransferRequest request) {
    return sendAndReceive(memberId, "transfer", request);
  }

  @Override
  public CompletableFuture poll(MemberId memberId, PollRequest request) {
    return sendAndReceive(memberId, "poll", request);
  }

  @Override
  public CompletableFuture vote(MemberId memberId, VoteRequest request) {
    return sendAndReceive(memberId, "vote", request);
  }

  @Override
  public CompletableFuture append(MemberId memberId, AppendRequest request) {
    return sendAndReceive(memberId, "append", request);
  }

  @Override
  public void publish(MemberId memberId, PublishRequest request) {
    sendAsync(memberId, String.format("publish-%d", request.session()), request);
  }

  @Override
  public CompletableFuture heartbeat(MemberId memberId,
                                                        HeartbeatRequest request) {
    return sendAndReceive(memberId, "heartbeat", request);
  }

  @Override
  public void registerOpenSessionHandler(Function> handler) {
    registerHandler("open-session", handler);
  }

  @Override
  public void unregisterOpenSessionHandler() {
    unregisterHandler("open-session");
  }

  @Override
  public void registerCloseSessionHandler(Function> handler) {
    registerHandler("close-session", handler);
  }

  @Override
  public void unregisterCloseSessionHandler() {
    unregisterHandler("close-session");
  }

  @Override
  public void registerKeepAliveHandler(Function> handler) {
    registerHandler("keep-alive", handler);
  }

  @Override
  public void unregisterKeepAliveHandler() {
    unregisterHandler("keep-alive");
  }

  @Override
  public void registerQueryHandler(Function> handler) {
    registerHandler("query", handler);
  }

  @Override
  public void unregisterQueryHandler() {
    unregisterHandler("query");
  }

  @Override
  public void registerCommandHandler(Function> handler) {
    registerHandler("command", handler);
  }

  @Override
  public void unregisterCommandHandler() {
    unregisterHandler("command");
  }

  @Override
  public void registerMetadataHandler(Function> handler) {
    registerHandler("metadata", handler);
  }

  @Override
  public void unregisterMetadataHandler() {
    unregisterHandler("metadata");
  }

  @Override
  public void registerJoinHandler(Function> handler) {
    registerHandler("join", handler);
  }

  @Override
  public void unregisterJoinHandler() {
    unregisterHandler("join");
  }

  @Override
  public void registerLeaveHandler(Function> handler) {
    registerHandler("leave", handler);
  }

  @Override
  public void unregisterLeaveHandler() {
    unregisterHandler("leave");
  }

  @Override
  public void registerConfigureHandler(Function> handler) {
    registerHandler("configure", handler);
  }

  @Override
  public void unregisterConfigureHandler() {
    unregisterHandler("configure");
  }

  @Override
  public void registerReconfigureHandler(Function> handler) {
    registerHandler("reconfigure", handler);
  }

  @Override
  public void unregisterReconfigureHandler() {
    unregisterHandler("reconfigure");
  }

  @Override
  public void registerInstallHandler(Function> handler) {
    registerHandler("install", handler);
  }

  @Override
  public void unregisterInstallHandler() {
    unregisterHandler("install");
  }

  @Override
  public void registerTransferHandler(Function> handler) {
    registerHandler("transfer", handler);
  }

  @Override
  public void unregisterTransferHandler() {
    unregisterHandler("transfer");
  }

  @Override
  public void registerPollHandler(Function> handler) {
    registerHandler("poll", handler);
  }

  @Override
  public void unregisterPollHandler() {
    unregisterHandler("poll");
  }

  @Override
  public void registerVoteHandler(Function> handler) {
    registerHandler("vote", handler);
  }

  @Override
  public void unregisterVoteHandler() {
    unregisterHandler("vote");
  }

  @Override
  public void registerAppendHandler(Function> handler) {
    registerHandler("append", handler);
  }

  @Override
  public void unregisterAppendHandler() {
    unregisterHandler("append");
  }

  @Override
  public void registerResetListener(SessionId sessionId,
                                    Consumer listener, Executor executor) {
    messagingService.registerHandler(String.format("reset-%d", sessionId.id()), (e, p) -> {
      listener.accept(serializer.decode(p));
    }, executor);
  }

  @Override
  public void unregisterResetListener(SessionId sessionId) {
    messagingService.unregisterHandler(String.format("reset-%d", sessionId.id()));
  }
}