import { IIRCLine } from '../types/irc.interfaces';

export interface WhoisResponse {
  nickname?: string;
  hostmask?: string;
  realname?: string;
  channels?: string[];
  connectingFrom?: string;
  usingModes?: string;
  server?: string;
  serverName?: string;
  title?: string;
  loggedInAs?: string;
  bot?: boolean;
  registered?: boolean;
  secure?: boolean;
  signOnTime?: number;
  idleSeconds?: number;
}

export function parseWhois(lines: IIRCLine[]) {
  const data: WhoisResponse = {};

  lines.forEach((line) => {
    switch (line.command) {
      case '311':
        data.nickname = line.arguments![1];
        data.hostmask = `${line.arguments![2]}@${line.arguments![3]}`;
        data.realname = line.trailing || '';
        break;
      case '319':
        data.channels = line.trailing?.split(' ');
        break;
      case '378':
        data.connectingFrom = line.trailing;
        break;
      case '379':
        data.usingModes = line.trailing;
        break;
      case '312':
        data.server = line.arguments![2];
        data.serverName = line.trailing || '';
        break;
      case '313':
        data.title = line.trailing;
        break;
      case '330':
        data.loggedInAs = line.arguments![2];
        break;
      case '335':
        data.bot = true;
        break;
      case '307':
        data.registered = true;
        break;
      case '671':
        data.secure = true;
        break;
      case '317':
        data.signOnTime = parseInt(line.arguments![3], 10);
        data.idleSeconds = parseInt(line.arguments![2], 10);
        break;
    }
  });

  return data;
}