import * as SBDL from '@turbowarp/sbdl';
// or if you still use require():
const SBDL = require('@turbowarp/sbdl');

// We assume you've already loaded .sb downloader as `SBDL` using one of the methods above.

// All options are optional.
// If you don't need to set any options, you can simply not provide it to the download methods.
const options = {
  // May be called periodically with progress updates.
  onProgress: (type, loaded, total) => {
    // type is 'metadata', 'project', 'assets', or 'compress'
    console.log(type, loaded / total);
  }
};

// Download using any of these methods.
// These return a Promise that eventually resolves or rejects.
// Using async functions is recommended.
const project = await SBDL.downloadProjectFromID('60917032', options);
const project = await SBDL.downloadLegacyProjectFromID('60917032', options);
const project = await SBDL.downloadProjectFromURL('https://packager.turbowarp.org/example.sb3', options);
const project = await SBDL.downloadProjectFromJSON(fs.readFileSync('project.json', 'utf-8'), options);
const project = await SBDL.downloadProjectFromBuffer(fs.readFileSync('project.json'), options);

// The output:
// type is 'sb', 'sb2', or 'sb3'
const type = project.type;
// arrayBuffer is an ArrayBuffer of the compressed project data in the format given by type.
const arrayBuffer = project.arrayBuffer;
// For projects shared on Scratch and downloaded from an ID, this will be the project title on Scratch if
// the project is shared. For projects loaded from a URL, this will be inferred based on the project's URL.
// If the title couldn't be found, this will be an empty string. It is your job to handle that and default to
// something else such as the project's ID if necessary.
const title = project.title;

const options = {
  // The date to use as the "last modified" time for the files inside generated projects.
  // Defaults to an constant date in the past if not set (Fri, 31 Dec 2021 00:00:00 GMT) so
  // that generated projects are deterministic and reproducible.
  // Must be a `Date` object.
  date: new Date(),

  // Whether to compress generated projects.
  // Generated projects take longer to generate but are much smaller.
  // Defaults to true.
  compress: true
};

const abortController = new AbortController();
const options = {
  // An AbortSignal that, when aborted, stops the project download.
  signal: abortController.signal
};

SBDL.downloadProjectFromID('60917032', options)
  .then((project) => {
    // ...
  })
  .catch((error) => {
    // ...
  });

// Cancel the download after 1 second
setTimeout(() => {
  abortController.abort();
}, 1000);

// This method fetches the project's metadata from https://api.scratch.mit.edu/projects/id
// Example data: https://api.scratch.mit.edu/projects/104
// Returned promise rejects when the project is unshared.
// In browser environments, this will talk to a server we run instead of the Scratch API directly.
// See the "Privacy" section below for more information.
// We use this internally for fetching project tokens and titles. We export it in case you find it useful too.
const metadata = await SBDL.getProjectMetadata('60917032');

const options = {
  // $id is will be replaced with the asset ID (md5ext) eg. "188325c56b79ff3cd58497c970ba87a6.svg"
  // The URL to use will vary for each mod. You can usually examine network requests using
  // your browser's developer tools to find this.
  assetHost: 'https://assets.example.com/$id'
};

// Use downloadProjectFromURL or fetch the project's JSON yourself and use downloadProjectFromBuffer.
// The URL to use will vary for each mod. You can usually examine network requests using.
// your browser's developer tools to find this.
const project = await SBDL.downloadProjectFromURL(`https://projects.example.com/${id}`);