import {widget as Widget} from './../widget.js'
import {inferSource} from './util.js'

// extensions
import {default as thumb} from './../widget/thumb.js'
import {default as play}  from './../widget/play.js'

const widget = Widget()

// init extensions
thumb(widget)
play(widget)

// init xrforge extension
widget.ext.xrforge = {

}

// in case of Manyfold backend, a thumbnail is passed (not gltf src e.g.)
// so we will infer the source-url based on the thumbnail 
widget.on('init.thumb', async (thumb) => {
  let   src = widget.src 
  const img = /\.(png|jpg|webp)/

  if( src.match(img) ){
    thumb.src = src 
    let inferredSrc = await inferSource(src) 
    widget.src   = inferredSrc.replace(img,".glb")
  }

})

widget.on("play", async () => {
  // initialize a specialized build of THREE/AFRAME
  const AFRAME = await import('aframe')
  window.THREE.DRACOLoader   = await import('three/examples/jsm/loaders/DRACOLoader.js')
  window.THREE.FBXLoader     = await import('three/examples/jsm/loaders/FBXLoader.js')
  window.THREE.USDZLoader    = await import('three/examples/jsm/loaders/USDZLoader.js')
  window.THREE.ColladaLoader = await import('three/examples/jsm/loaders/ColladaLoader.js')
  window.THREE.MTLLoader     = await import('three/examples/jsm/loaders/MTLLoader.js')
  window.THREE.GLTFExporter  = await import('three/examples/jsm/exporters/GLTFExporter.js')
  // optional utils
  window.zipjs               = await import("@zip.js/zip.js")
  window.webdav              = await import("webdav")
  window.rs                  = await import("remotestoragejs")
  window.trystero            = await import("trystero")

  // include xrsh (remote for now, until the final integration is more clear)
  const script = document.createElement("script")
  script.src = "https://xrsh.isvery.ninja/xrsh.js"
  script.addEventListener("load", function(){
    const ent = document.createElement("a-entity")
    ent.setAttribute("isoterminal","minimized:true")
    ent.setAttribute("position","0 1.6 -0.3")
    document.querySelector("a-scene").appendChild(ent)
  })
  document.body.appendChild(script)
})

await widget.emit("init")
console.dir(widget)