import appRootPath from 'app-root-path'
import fs from 'fs'
import path from 'path'
import { FileLoader } from 'three'

import '../../src/patchEngineNode'

const toArrayBuffer = (buf) => {
  const arrayBuffer = new ArrayBuffer(buf.length)
  const view = new Uint8Array(arrayBuffer)
  for (let i = 0; i < buf.length; ++i) {
    view[i] = buf[i]
  }
  return arrayBuffer
}

export function overrideFileLoaderLoad() {
  FileLoader.prototype.load = overrideLoad

  function overrideLoad(url, onLoad, onProgress, onError) {
    try {
      const assetPathAbsolute = path.join(appRootPath.path, url)
      const buffer = toArrayBuffer(fs.readFileSync(assetPathAbsolute))
      onLoad(buffer)
    } catch (e) {
      onError(e)
    }
  }
}

// export const loadGLTFAssetNode = async (assetPath: string, includeMaterials = false): Promise<GLTF> => {
//   const assetPathAbsolute = path.join(appRootPath.path, assetPath)
//   const loader = createGLTFLoader(includeMaterials)
//   const modelBuffer = toArrayBuffer(await fs.promises.readFile(assetPathAbsolute))
//   return new Promise((resolve, reject) => loader.parse(modelBuffer, appRootPath.path, resolve, reject))
// }