import api from './api';

class UploadService {
  private basePath = '/upload';

  /**
   * Get a presigned download URL for an S3 key
   */
  async getPresignedDownloadUrl(key: string): Promise<string> {
    const response = await api.get<{ data: { url: string } }>(
      `${this.basePath}/presigned-download-url`,
      { params: { key } }
    );
    return response.data.data.url;
  }

  /**
   * Check if a URL is an S3 key (not a full URL or local path)
   */
  isS3Key(url: string | null | undefined): boolean {
    if (!url) return false;
    // S3 keys don't start with http or /
    return !url.startsWith('http') && !url.startsWith('/');
  }
}

export const uploadService = new UploadService();