import { TextAsset, assetManager } from "cc";
import { GameServerAuthParams } from "../shared/types/GameServerAuthParams";
import { UserInfo } from "../shared/types/UserInfo";
import { GameServerListFileURL, GameServerURLs } from "./FrontConfig";
import { WebsocketClient } from "./WebsocketClient";

export class NetGameServer extends WebsocketClient {

    private _playerNum: number = 0;
    private _roomId: string;
    private _roomDisplayName: string;
    private _currentUser: UserInfo;

    private static _inst: NetGameServer = null;
    public static get inst(): NetGameServer {
        if (!this._inst) {
            this._inst = new NetGameServer();
        }
        return this._inst;
    }

    public async getGameServerList(): Promise<Readonly<string[]>> {
        /**
         * @en if defined, load server list from remote file.
         * @zh 如果配置了此值，则优先从此值加载
        */
        if(GameServerListFileURL){
            return new Promise((resolve, reject) => {
                assetManager.loadRemote(GameServerListFileURL,TextAsset, (err,textAsset:TextAsset)=>{
                    let serverUrls = GameServerURLs;
                    try {
                        serverUrls = JSON.parse(textAsset.text);
                    } catch (error) {
                        
                    }
                    resolve(serverUrls);
                });
            });
        }
        return GameServerURLs;
    }

    public authParams: GameServerAuthParams;


    public async connectToRoomServer(params: GameServerAuthParams) {
        this.authParams = params;
        console.log('connect to room server', params);
        if (this._serverUrl != params.serverUrl) {
            this.createConnection([params.serverUrl]);
        }
        return true;
    }

    public async joinRoomServer(uid:string) {
        let retJoin = await this.conn.callApi('EnterRoom', {
            token: this.authParams.token,
            uid: uid,
            time: this.authParams.time,
            roomId: this.authParams.roomId,
        });

        return retJoin;
    }

    public get currentUser(): UserInfo {
        return this._currentUser;
    }

    public set playerNum(v: number) {
        this._playerNum = v;
    }

    public get playerNum() {
        return this._playerNum;
    }

    public get gameServerUrl() {
        return this.authParams.serverUrl;
    }

    public set roomId(v: string) {
        this._roomId = v;
    }

    public get roomId(): string {
        return this._roomId;
    }

    public set subRoomDisplayName(v: string) {
        this._roomDisplayName = v;
    }
}