import generatedManifest from "../generated/lipsync/manifest.json";
import {getMouthAtTime} from "./getMouthAtTime";
import type {
  JapaneseMouthShape,
  MouthTimeline,
  MouthTimelineManifest,
} from "./types";

const lipsyncManifest = generatedManifest as MouthTimelineManifest;

export const mouthTimelineForSpeech = (
  speechId: string | undefined
): MouthTimeline | undefined =>
  speechId ? lipsyncManifest.timelines[speechId] : undefined;

export const getMouthForSpeechFrame = (
  speechId: string | undefined,
  frame: number,
  fps: number
): JapaneseMouthShape =>
  getMouthAtTime(mouthTimelineForSpeech(speechId), frame / fps);