import { Client } from "@/network";
import { GetterTree } from "vuex";

import { AppState } from "../types";
import { NetworkState } from "./types";

const getters: GetterTree<NetworkState, AppState> = {
  peerID(state): string | null {
    switch (state.peerType) {
      case "server":
        return state.server.id;
      case "client":
        return state.peer.id;
    }
    return null;
  },

  sessionID(state): string | null {
    return state.serverID;
  },

  client(state): Client | null {
    switch (state.peerType) {
      case "server":
        return state.local;
      case "client":
        return state.peer;
    }
    return null;
  },

  connectionType(state): "client" | "server" | "none" {
    return state.peerType;
  },

  busy(state): boolean {
    if (state.peerType == "client") {
      if (state.connectionStatus == "connecting") {
        return true;
      }
    }
    return false;
  },

  inRoom(state): boolean {
    if (state.peerType == "client") {
      return state.connectionStatus == "connected";
    }
    if (state.peerType == "server") {
      return true;
    }
    return false;
  },

  players(state): string[] {
    return state.players;
  }
};

export default getters;