import cloudinary from "../../config/cloudinary";
import streamifier from "streamifier";

export function uploadToCloudinary(
  file: Express.Multer.File,
  folder = "organization-logos"
): Promise<string> {
  return new Promise((resolve, reject) => {
    const stream = cloudinary.uploader.upload_stream(
      { folder },
      (error, result) => {
        if (error) return reject(error);
        resolve(result!.secure_url);
      }
    );
    streamifier.createReadStream(file.buffer).pipe(stream);
  });
}

export function deleteFromCloudinary(publicId: string): Promise<void> {
  return cloudinary.uploader.destroy(publicId).then(() => undefined);
}

export function extractPublicId(url: string): string | null {
  const match = url.match(/\/upload\/(?:v\d+\/)?(.+?)(?:\.[^.]+)?$/);
  return match ? match[1] : null;
}