import * as Phaser from 'phaser';

// Common lifecycle and helpers for any game. Concrete games extend
// TabletopGame or CasinoGame, which extend this.
//
// Subclasses should implement:
//   - createBoard()    set up persistent visuals
//   - onState(state)   apply an authoritative state update from the server
//   - onInput(action)  optional, for client-side input handling
export default class BaseGame extends Phaser.Scene {
  constructor(key) {
    super(key);
    this.gameDef = null;
    this.room = null;
    this.socket = null;
    this.localUser = null;
  }

  init(data = {}) {
    this.gameDef = data.game;
    this.room = data.room ?? null;
    this.socket = data.socket ?? null;
    this.localUser = data.user ?? null;
  }

  create() {
    this.createBoard?.();
    this.bindNetwork();
  }

  bindNetwork() {
    if (!this.socket) return;
    this.socket.on(`game:${this.gameDef.slug}:state`, this.handleState);
    this.events.once(Phaser.Scenes.Events.SHUTDOWN, () => {
      this.socket.off(`game:${this.gameDef.slug}:state`, this.handleState);
    });
  }

  handleState = (state) => {
    this.onState?.(state);
  };

  sendAction(action) {
    if (!this.socket || !this.room) return;
    this.socket.emit(`game:${this.gameDef.slug}:action`, {
      roomId: this.room.id,
      action,
    });
  }
}