import {ServerStatus, StatusEnum} from "types";

import {ProtobufService} from './services/ProtobufService';
import {WebSocketOptions, WebSocketService} from "./services/WebSocketService";

import {RoomPersistence, SessionPersistence} from './persistence';

export class WebClient {
  public socket = new WebSocketService(this);
  public protobuf = new ProtobufService(this);

  public protocolVersion = 14;
  public clientConfig = {
    "clientver" : "webclient-1.0 (2019-10-31)",
    "clientfeatures" : [
      "client_id",
      "client_ver",
      "feature_set",
      "room_chat_history",
      "client_warnings",
      /* unimplemented features */
      "forgot_password",
      "idle_client",
      "mod_log_lookup",
      "user_ban_history",
      // satisfy server reqs for POC
      "websocket",
      "2.7.0_min_version",
      "2.8.0_min_version"
    ]
  };

  public options: WebSocketOptions = {
    host: "",
    port: "",
    user: "",
    pass: "",
    clientid: null,
    reason: null,
    autojoinrooms: true,
    keepalive: 5000
  };

  constructor() {
    this.socket.message$.subscribe((message: MessageEvent) => {
      this.protobuf.handleMessageEvent(message);
    });

    this.socket.statusChange$.subscribe((status: ServerStatus) => {
      this.handleStatusChange(status);
    });

    console.log(this);
  }

  public connect(options: WebSocketOptions) {
    this.options = {...this.options, ...options};
    this.socket.connect(this.options);
  }

  public disconnect() {
    this.socket.disconnect();
  }

  public updateStatus(status: StatusEnum, description: string) {
    this.socket.updateStatus(status, description);
  }

  public handleStatusChange({ status, description }: ServerStatus) {
    SessionPersistence.updateStatus(status, description);

    if (status === StatusEnum.DISCONNECTED) {
      this.protobuf.resetCommands();
      this.clearStores();
    }
  }

  public keepAlive(pingReceived: Function) {
    this.protobuf.sendKeepAliveCommand(pingReceived);
  }

  private clearStores() {
    RoomPersistence.clearStore();
    SessionPersistence.clearStore();
  }
}

const webClient = new WebClient();

export default webClient;