import puppeteer from 'puppeteer';
const b = await puppeteer.launch({ args:['--no-sandbox','--disable-setuid-sandbox','--use-gl=angle','--enable-unsafe-swiftshader','--ignore-gpu-blocklist'] });
const p = await b.newPage();
await p.setViewport({width:1100,height:1300});
await p.goto('http://10.200.201.3:4175/_lab/neu-card.html',{waitUntil:'load',timeout:60000});
await new Promise(r=>setTimeout(r,1200));
const r = await p.evaluate(()=>{
  const m=document.querySelector('[data-shader-demo] .card-shader').paperShaderMount;
  const gl=m.gl;
  m.setUniforms({ u_colorsCount: 4, u_colors: [[0.486,0.361,1,1],[0,0.761,0.78,1],[1,0.361,0.541,1],[1,0.702,0.278,1]] });
  gl.drawArrays(gl.TRIANGLES,0,6);
  const px=new Uint8Array(4); gl.readPixels(360,220,1,1,gl.RGBA,gl.UNSIGNED_BYTE,px);
  const cnt=gl.getUniformLocation(m.program,'u_colorsCount'); const cv=new Int32Array(1); gl.getUniform(m.program,cnt,cv);
  return { center:Array.from(px), count: cv[0] };
});
console.log(JSON.stringify(r,null,1));
await b.close();