import { getContext } from "../../lib/context.ts";
import { TrackSystem } from "../../track/system.ts";
import { Train } from "../../train/train.ts";
import { State } from "../machine.ts";
import { States } from "./index.ts";

export class RunningState extends State<States> {
  override name: States = States.RUNNING;
  override validTransitions: Set<States> = new Set([
    States.PAUSED,
    States.EDIT_TRACK,
  ]);
  override update(dt: number): void {
    const ctx = getContext() as { trains: Train[]; track: TrackSystem };
    // TODO
    // Update trains
    // Update world
    // Handle input
    // Draw (maybe via a layer system that syncs with doodler)
    ctx.track.draw();
    for (const train of ctx.trains) {
      train.draw();
    }
    // Monitor world events
  }
  override start(): void {
    // noop
  }
  override stop(): void {
    // noop
  }
}