export enum Realm {
  DISCORD,
  EXTERNAL,
}
export default class QueuePlayer {
  constructor(public readonly realm: Realm, public readonly id: string) {}
  public is(qp: QueuePlayer): boolean {
    return this.realm === qp.realm && this.id === qp.id;
  }
  static Discord(id: string) {
    return new QueuePlayer(Realm.DISCORD, id);
  }
  static External(id: string) {
    return new QueuePlayer(Realm.EXTERNAL, id);
  }
}

export default interface IQueue extends EventEmitter {
  inQueue: QueuePlayer[]
  put(uid: Party): boolean;
  remove(uid: Party): boolean;
  removeAll(ids: Party[]): void;
  mode: MatchmakingMode
  roomSize: number;
  clear(): void
}

constructor(
    @inject(GameServers) private gameServers: GameServers,
    @inject(MatchStatsService) private stats: MatchStatsService,
    @inject(PartyService) private partyService: PartyService
  ) {
    super();
    this.initQueue(MatchmakingMode.RANKED);
    this.initQueue(MatchmakingMode.UNRANKED);
    this.initQueue(MatchmakingMode.SOLOMID);
    this.initQueue(MatchmakingMode.DIRETIDE);
    this.initQueue(MatchmakingMode.GREEVILING);
    this.partyService.addListener(
      "party-update",
      (event: PartyUpdatedEvent) => {
        this.queues.forEach((q) => {
          if (has(q.queue, (t) => t.is(event.party))) {
            // if queue has this party, we re-add party
            this.leaveQueue(event.qp, q.mode)
            this.enterQueue(event.qp, q.mode)
          }
        });
      }
    );
    this.partyService.addListener(
      "party-removed",
      (event: PartyUpdatedEvent) => {
        this.queues.forEach((q) => {
          if (has(q.queue, (t) => t.is(event.party))) {
            // if queue has this party, we re-add party
            q.remove(event.party)
          }
        });
      }
    );
  }

private onRoomFound(players: Party[]) {
    this.emit("room-found", {
      players,
    });
  }

queue.addListener("room-found", (event: RoomFoundEvent) => {
      console.log(
        `Room found mode: [${mode}]. Time to get free room for these guys`
      );
      const room = this.getFreeRoom(mode);
      room.fill(event.players);
      this.onRoomFormed(room);
    });