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import { UINT64 } from "./uint64.js";
import {  ChatInstanceFlags,  Instance,  Type,  TypeChar,  Universe,} from "./enums.ts";
/** * @hidden */const regex = {  steam2: /^STEAM_([0-5]):([0-1]):([0-9]+)$/,  steam3: /^\[([a-zA-Z]):([0-5]):([0-9]+)(:[0-9]+)?\]$/,  numberOnly: /^[0-9]+$/,};
/** * Returns Type for Char * @hidden */const getTypeFromChar = (char: string) => {  if (    TypeChar[char as keyof typeof TypeChar]  ) {    return TypeChar[char as keyof typeof TypeChar];  }
  return Type.INVALID;};
/** * @hidden */export type Format = "none" | "steam2" | "steam3" | "steam64" | "accountid";
export class SteamID {  public universe: number;  public type: number;  public instance: number;  public accountid: number;  public format: Format;
  constructor(input?: string | number) {    this.universe = Universe.INVALID;    this.type = Type.INVALID;    this.instance = Instance.ALL;    this.accountid = 0;    this.format = "none";
    if (!input) {      return;    }    let matches;    if (typeof input === "string" && (matches = input.match(regex.steam2))) {      this.format = "steam2";      this.universe = parseInt(matches[1], 10) || Universe.PUBLIC;      this.type = Type.INDIVIDUAL;      this.instance = Instance.DESKTOP;      this.accountid = (parseInt(matches[3], 10) * 2) +        parseInt(matches[2], 10);    } else if (      typeof input === "string" && (matches = input.match(regex.steam3))    ) {      const char = matches[1];      this.format = "steam3";      this.universe = parseInt(matches[2], 10);      this.accountid = parseInt(matches[3], 10);
      if (matches[4]) {        this.instance = parseInt(matches[4].substring(1), 10);      } else if (char === "U") {        this.instance = Instance.DESKTOP;      }
      if (char === "c") {        this.instance |= ChatInstanceFlags.Clan;        this.type = Type.CHAT;      } else if (char === "L") {        this.instance |= ChatInstanceFlags.Lobby;        this.type = Type.CHAT;      } else {        this.type = getTypeFromChar(char);      }    } else if (      isNaN(input as number) || !regex.numberOnly.test(input as string)    ) {      throw new Error(`Unknown SteamID input format "${input}"`);    } else {      // deno-lint-ignore ban-ts-comment      // @ts-ignore      const x = new UINT64(input, 10);      this.format = "steam64";      this.accountid = (x.toNumber() & 0xFFFFFFFF) >>> 0;      this.instance = x.shiftRight(32).toNumber() & 0xFFFFF;      this.type = x.shiftRight(20).toNumber() & 0xF;      this.universe = x.shiftRight(4).toNumber();    }  }
  /**     * Check whether this ID is valid     * @return {boolean}     */  public isValid = (): boolean => {    if (this.type <= Type.INVALID || this.type > Type.ANON_USER) {      return false;    }
    if (this.universe <= Universe.INVALID || this.universe > Universe.DEV) {      return false;    }
    if (      this.type === Type.INDIVIDUAL &&      (this.accountid === 0 || this.instance > Instance.WEB)    ) {      return false;    }
    if (      this.type === Type.CLAN &&      (this.accountid === 0 || this.instance !== Instance.ALL)    ) {      return false;    }
    if (this.type === Type.GAMESERVER && this.accountid === 0) {      return false;    }    return true;  };
  /**     * Check whether this ID is tied to a steam groupchat     * @return {boolean}     */  public isGroupChat = (): boolean => {    return !!(this.type === Type.CHAT &&      this.instance & ChatInstanceFlags.Clan);  };
  /**     * Check whether this ID is a steam lobby     * @return {boolean}     */  public isLobby = (): boolean => {    return !!(this.type === Type.CHAT &&      (this.instance & ChatInstanceFlags.Lobby ||        this.instance & ChatInstanceFlags.MMSLobby));  };
  /**     * Render this ID in the Steam2 format     * @param format - true if you want to use 1 in place of the leading 0 for the public universe     * @return {string}     */  public getSteam2ID = (format?: boolean): string => {    if (this.type !== Type.INDIVIDUAL) {      throw new Error(`Can't get Steam2 rendered ID for non-individual ID`);    } else {      let universe = this.universe;      if (!format && universe === 1) {        universe = 0;      }      return `STEAM_${universe}:${(this.accountid & 1)}:${        Math.floor(this.accountid / 2)      }`;    }  };
  /**     * Render this ID in the Steam3 format     * @return {string}     */  public getSteam3ID = (): string => {    let char = TypeChar[this.type] || "i";
    if (this.instance & ChatInstanceFlags.Clan) {      char = "c";    } else if (this.instance & ChatInstanceFlags.Lobby) {      char = "L";    }
    const renderInstance = (      this.type === Type.ANON_GAMESERVER ||      this.type === Type.MULTISEAT ||      (this.type === Type.INDIVIDUAL && this.instance !== Instance.DESKTOP)    );    return `[${char}:${this.universe}:${this.accountid}${(renderInstance      ? ":" + this.instance      : "")}]`;  };
  /**     * Render this ID in the 64-bit format     * @return {string}     */  public getSteamID64 = (): string => {    // deno-lint-ignore ban-ts-comment    // @ts-ignore    return new UINT64(      this.accountid,      (this.universe << 24) | (this.type << 20) | (this.instance),    ).toString(10);  };
  /**     * Render this ID in the 64-bit format     * @return {string}     */  public toString = this.getSteamID64;
  /**     * Return the Universe of the current ID     * @return {string}     */  public getUniverse = (): string => {    return Universe[this.universe];  };
  /**     * Return the Type of the current ID     * @return {string}     */  public getType = (): string => {    return Type[this.type];  };
  /**     * Return the Instance of the current ID     * @return {string}     */  public getInstance = (): string => {    return Instance[this.instance];  };
  /**     * Return the Universe ID of the current ID     * @return {number}     */  public getUniverseID = (): number => {    return this.universe;  };
  /**     * Return the Type ID of the current ID     * @return {number}     */  public getTypeID = (): number => {    return this.type;  };
  /**     * Return the Instance ID of the current ID     * @return {number}     */  public getInstanceID = (): number => {    return this.instance;  };
  /**     * Return the Account ID of the current ID     * @return {number}     */  public getAccountID = (): number => {    return this.accountid;  };
  /**     * Return the format that was used to generate the current ID     * @return {string}     */  public getFormat = (): Format => {    return this.format;  };
  /**  * Create an individual ID in the public universe with an accountid and desktop instance  * @param accountid - The user's account ID  * @return {SteamID}  */  static fromIndividualAccountID(accountid: number | string): SteamID {    let parsedAccountId = 0;    if (typeof accountid === "string") {      parsedAccountId = parseInt(accountid, 10);    } else {      parsedAccountId = accountid;    }    const x = new SteamID();    x.universe = Universe.PUBLIC;    x.type = Type.INDIVIDUAL;    x.instance = Instance.DESKTOP;    x.accountid = isNaN(parsedAccountId) ? 0 : parsedAccountId;    x.format = "accountid";    return x;  }
  public static Universe = Universe;  public static Type = Type;  public static Instance = Instance;}
export * from "./enums.ts";