// src/lib/socket-session.ts
// Copyright (C) 2026 Robert Colbert <rob.colbert@openplatform.us>
// All Rights Reserved

import { Socket } from "socket.io";
import {
  ClientToServerEvents,
  IUser,
  ServerToClientEvents,
  SocketData,
} from "@gadget/api";
import { DtpLog } from "./log.js";

export enum SocketSessionType {
  Code = "code",
  Drone = "drone",
}

export type GadgetSocket = Socket<
  ClientToServerEvents,
  ServerToClientEvents,
  never,
  SocketData
>;
export abstract class SocketSession {
  protected log: DtpLog;
  protected _socket: GadgetSocket;
  protected _user: IUser;

  public get socket() {
    return this._socket;
  }

  public get user() {
    return this._user;
  }

  protected abstract type: SocketSessionType;

  constructor(socket: GadgetSocket, user: IUser) {
    this.log = new DtpLog({
      name: "SocketSession",
      slug: "lib:socket-session",
    });
    this._socket = socket;
    this._user = user;
  }

  /**
   * Registers socket event and message handlers intended to be processed by all
   * socket sessions of all types.
   */
  register() {
    this.socket.on("disconnect", this.onSocketDisconnect.bind(this));
  }

  async onSocketDisconnect(): Promise<void> {
    this.log.info("socket disconnected", {
      id: this.socket.id,
      userId: this.user._id,
    });
  }
}