export type CreativeAudioAsset = {
  assetId: string;
  audioSrc: string;
  audioObjectKey: string;
  assetObjectId: string;
  source: string;
  prompt?: string | null;
  durationMs?: number | null;
};

export function readCreativeAudioFileAsAsset<TAsset extends CreativeAudioAsset>(
  file: File,
  source: 'uploaded' | 'recorded',
) {
  return new Promise<TAsset>((resolve, reject) => {
    const reader = new FileReader();
    reader.onerror = () => reject(new Error('音频读取失败，请重试。'));
    reader.onload = () => {
      if (typeof reader.result !== 'string') {
        reject(new Error('音频读取失败，请重试。'));
        return;
      }
      resolve({
        assetId: `local-${source}-${Date.now()}`,
        audioSrc: reader.result,
        audioObjectKey: '',
        assetObjectId: '',
        source,
        prompt: file.name,
        durationMs: null,
      } as TAsset);
    };
    reader.readAsDataURL(file);
  });
}