import * as clipperLib from 'js-angusj-clipper/web/index.js'

// nodejs style require

export const clipperCpp: { lib?: clipperLib.ClipperLibWrapper } = {}
export function InitClipperCpp(): Promise<void>
{
  if (clipperCpp.lib)
    return
  if (!globalThis.document)
    globalThis.document = {} as any
  return new Promise((res, rej) =>
  {
    clipperLib.loadNativeClipperLibInstanceAsync(
      // let it autodetect which one to use, but also available WasmOnly and AsmJsOnly
      // clipperLib.NativeClipperLibRequestedFormat.WasmWithAsmJsFallback
      clipperLib.NativeClipperLibRequestedFormat.WasmOnly,
    ).then((c) =>
    {
      clipperCpp.lib = c
      res()
      console.log('载入成功!')
    })
  })
}