import { invoke } from '@tauri-apps/api/core';

export interface ThumbnailSpritesheet {
  filePath: string;
  startIndex: number;
  count: number;
  thumbWidth: number;
  thumbHeight: number;
  columns: number;
  intervalSeconds: number;
}

export async function extractKeyframes(filePath: string): Promise<number[]> {
  return invoke<number[]>('extract_keyframes', { filePath });
}

export async function extractWaveform(
  filePath: string,
  sampleCount: number
): Promise<number[]> {
  return invoke<number[]>('extract_waveform', { filePath, sampleCount });
}

export async function extractThumbnails(
  filePath: string,
  duration: number
): Promise<ThumbnailSpritesheet[]> {
  return invoke<ThumbnailSpritesheet[]>('extract_thumbnails', {
    filePath,
    duration,
  });
}