const { run_app } = wasm_bindgen;

async function loadWasm() {
  let msg = 'This demo requires a current version of Firefox (e.g., 79.0)';
  if (typeof SharedArrayBuffer !== 'function') {
    alert('this browser does not have SharedArrayBuffer support enabled' + '\n\n' + msg);
    return
  }

  // Test for bulk memory operations with passive data segments
  //  (module (memory 1) (data passive ""))
  const buf = new Uint8Array([0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00,
    0x05, 0x03, 0x01, 0x00, 0x01, 0x0b, 0x03, 0x01, 0x01, 0x00]);
  if (!WebAssembly.validate(buf)) {
    alert('this browser does not support passive wasm memory, demo does not work' + '\n\n' + msg);
    return
  }

  let res = await wasm_bindgen('/wasm/audioview_player_bg.wasm');
  console.log(res);
  //run_app();
}

window.addEventListener("DOMContentLoaded", () => {
  console.log("Loading wasm module...");
  loadWasm();

  //console.log("Setting up audio worklet...");

  //const ctx = new AudioContext();
  //ctx.audioWorklet.addModule("worklet.js?t=" + new Date().getTime())
    //.then(() => {
      //const workletNode = new AudioWorkletNode(ctx, 'audio-worker');

      //workletNode.connect(ctx.destination);

      //fetch('audioview.wasm?t=' + new Date().getTime())
        //.then(r => r.arrayBuffer())
        //.then(r => workletNode.port.postMessage({ type: 'loadWasm', data: r }))
        //.catch(err => console.log(err));
    //})
    //.catch(err => console.error(err));
});