// src/services/file.service.ts
import axios from "axios";
import FormData from "form-data";
import { File } from "../../../models/File";
require("dotenv").config();

interface UploadResult {
  id: string;
  url: string;
  size: number;
  mimeType: string;
}

export const uploadFileToCDN = async (
  fileBuffer: Buffer,
  originalName: string,
  mimeType: string,
): Promise<UploadResult> => {
  const formData = new FormData();
  formData.append("file", fileBuffer, {
    filename: originalName,
    contentType: mimeType,
  });

  console.log(`Bearer ${process.env.CDN_SERVICE_TOKEN}`);
  // 1️⃣ ارسال به CDN
  const response = await axios.post(`http://localhost:3500/upload`, formData, {
    headers: {
      ...formData.getHeaders(),
      Authorization: `Bearer ${process.env.CDN_SERVICE_TOKEN}`,
    },
    maxContentLength: Infinity,
    maxBodyLength: Infinity,
  });

  console.log(response);

  const { url, size, mime } = response.data;

  // 2️⃣ ذخیره در دیتابیس
  const createdFile = await File.create({
    fileName: url.split("/").pop()!,
    originalName,
    mimeType: mime,
    
    path: url,
    size,
  });

  console.log(url);
  return {
    id: createdFile.id,
    url,
    
    size,
    mimeType: mime,
  };
};