export const MAKELORE_PLAYBACK_PROGRESS_EVENT = 'makelore:playback-progress';

export type MakelorePlaybackProgress = {
  sceneId: string;
  sceneOrder: number;
  actionIndex: number | null;
  completed: boolean;
};

/** Publish playback detail only inside the verified offline player surface. */
export function emitMakelorePlaybackProgress(detail: MakelorePlaybackProgress): void {
  if (typeof window === 'undefined' || !window.__MAKELORE_OFFLINE_PLAYER__) return;
  window.dispatchEvent(new CustomEvent<MakelorePlaybackProgress>(
    MAKELORE_PLAYBACK_PROGRESS_EVENT,
    { detail },
  ));
}