import { Client as OrigSioClient } from 'socket.io/lib/client';
import { EventsMap } from 'socket.io/lib/typed-events';
import debugModule from 'debug';
import { SioServer } from './SioServer';
import { EioSocketStub } from './EioSocketStub';

const debugLogger = debugModule('sio-serverless:sio:SioClient');

// @ts-expect-error this.conn is not a eio.Socket
export class SioClient extends OrigSioClient<EventsMap, EventsMap, EventsMap> {
  constructor(private override readonly server: SioServer, override readonly conn: EioSocketStub) {
    super(server, conn);
    debugLogger('SioClient#constructor', conn.eioSocketId);
  }

  /** rewrites OrigSioClient#setup() */
  protected override setup() {
    // @ts-expect-error use of private
    this.decoder.on('decoded', packet => {
      debugLogger('SioClient#ondecoded', packet);
      // @ts-expect-error calling private method
      this.ondecoded(packet);
    });
    this.conn.on('data', data => {
      debugLogger('SioClient#ondata', data);
      // @ts-expect-error calling private method
      this.ondata(data);
    });
    this.conn.on('error', error => {
      debugLogger('SioClient#onerror', error);
      // @ts-expect-error calling private method
      this.onerror(error);
    });
    this.conn.on('close', (reason, desc) => {
      debugLogger('SioClient#onclose', reason, desc);
      // @ts-expect-error calling private method
      this.onclose(reason, desc);
      this.server.persister.onRemoveClient(this.conn);
    });
    // NOT supported: connectTimeout
  }
}